diff options
author | Alex Shi <alex.shi@linaro.org> | 2015-05-21 10:02:25 +0800 |
---|---|---|
committer | Alex Shi <alex.shi@linaro.org> | 2015-05-21 10:02:25 +0800 |
commit | baf41996d83a6ecd270be42ca1870592827fb30d (patch) | |
tree | fd59f83bdadfc43ed9b18b4ef5dc5f01f715d1fd | |
parent | 8a95b5736641a5cd3996e4fe4c0af6ea05cfa86c (diff) | |
parent | b5bac1f597ae5669dee0d2ae927b8ded0b8f6b34 (diff) |
Merge tag 'v3.10.79' into linux-linaro-lsk-v3.10
This is the 3.10.79 stable release
53 files changed, 269 insertions, 406 deletions
diff --git a/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt b/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt index a4873e5e3e36..e30e184f50c7 100644 --- a/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt +++ b/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt @@ -38,7 +38,7 @@ dma_apbx: dma-apbx@80024000 { 80 81 68 69 70 71 72 73 74 75 76 77>; - interrupt-names = "auart4-rx", "aurat4-tx", "spdif-tx", "empty", + interrupt-names = "auart4-rx", "auart4-tx", "spdif-tx", "empty", "saif0", "saif1", "i2c0", "i2c1", "auart0-rx", "auart0-tx", "auart1-rx", "auart1-tx", "auart2-rx", "auart2-tx", "auart3-rx", "auart3-tx"; @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 10 -SUBLEVEL = 77 +SUBLEVEL = 79 EXTRAVERSION = NAME = TOSSUG Baby Fish diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index 7e95e1a86510..6763654239a2 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -131,6 +131,15 @@ SYSCALL_DEFINE0(rt_sigreturn) /* Don't restart from sigreturn */ syscall_wont_restart(regs); + /* + * Ensure that sigreturn always returns to user mode (in case the + * regs saved on user stack got fudged between save and sigreturn) + * Otherwise it is easy to panic the kernel with a custom + * signal handler and/or restorer which clobberes the status32/ret + * to return to a bogus location in kernel mode. + */ + regs->status32 |= STATUS_U_MASK; + return regs->r0; badframe: @@ -234,8 +243,11 @@ setup_rt_frame(int signo, struct k_sigaction *ka, siginfo_t *info, /* * handler returns using sigreturn stub provided already by userpsace + * If not, nuke the process right away */ - BUG_ON(!(ka->sa.sa_flags & SA_RESTORER)); + if(!(ka->sa.sa_flags & SA_RESTORER)) + return 1; + regs->blink = (unsigned long)ka->sa.sa_restorer; /* User Stack for signal handler will be above the frame just carved */ @@ -302,12 +314,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, struct pt_regs *regs) { sigset_t *oldset = sigmask_to_save(); - int ret; + int failed; /* Set up the stack frame */ - ret = setup_rt_frame(sig, ka, info, oldset, regs); + failed = setup_rt_frame(sig, ka, info, oldset, regs); - if (ret) + if (failed) force_sigsegv(sig, current); else signal_delivered(sig, info, ka, regs, 0); diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts index 9746d0e7fcb4..5dfb3d354470 100644 --- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts +++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts @@ -32,6 +32,10 @@ 0xf0000000 0 0xf0000000 0x8000000 /* Device Bus, NOR 128MiB */>; internal-regs { + rtc@10300 { + /* No crystal connected to the internal RTC */ + status = "disabled"; + }; serial@12000 { clock-frequency = <250000000>; status = "okay"; diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index 6cab46849cdb..d1e47092d21a 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -75,7 +75,7 @@ uart2: serial@12200 { compatible = "ns16550a"; - reg = <0x12000 0x100>; + reg = <0x12200 0x100>; reg-shift = <2>; interrupts = <9>; clocks = <&core_clk 0>; @@ -84,7 +84,7 @@ uart3: serial@12300 { compatible = "ns16550a"; - reg = <0x12100 0x100>; + reg = <0x12300 0x100>; reg-shift = <2>; interrupts = <10>; clocks = <&core_clk 0>; diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts index d107c4af321f..6fef54416cbf 100644 --- a/arch/arm/boot/dts/imx23-olinuxino.dts +++ b/arch/arm/boot/dts/imx23-olinuxino.dts @@ -89,6 +89,7 @@ ahb@80080000 { usb0: usb@80080000 { + dr_mode = "host"; vbus-supply = <®_usb0_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index 97d1a550eb98..2a571bcacaf4 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -393,6 +393,7 @@ pwm4: pwm@53fc8000 { compatible = "fsl,imx25-pwm", "fsl,imx27-pwm"; + #pwm-cells = <2>; reg = <0x53fc8000 0x4000>; clocks = <&clks 108>, <&clks 52>; clock-names = "ipg", "per"; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 4c10a1968c0e..2e76b84c6bad 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -691,7 +691,7 @@ 80 81 68 69 70 71 72 73 74 75 76 77>; - interrupt-names = "auart4-rx", "aurat4-tx", "spdif-tx", "empty", + interrupt-names = "auart4-rx", "auart4-tx", "spdif-tx", "empty", "saif0", "saif1", "i2c0", "i2c1", "auart0-rx", "auart0-tx", "auart1-rx", "auart1-tx", "auart2-rx", "auart2-tx", "auart3-rx", "auart3-tx"; diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index ee6367b8eaf7..e9b13b92ba1e 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -539,8 +539,7 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state, return_ACPI_STATUS(AE_NOT_EXIST); } - obj_desc->region.address = - (acpi_physical_address) ACPI_TO_INTEGER(table); + obj_desc->region.address = ACPI_PTR_TO_PHYSADDR(table); obj_desc->region.length = table->length; ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n", diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index e57cd38004e3..0d2351596a3c 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -301,8 +301,7 @@ struct acpi_table_header *acpi_tb_table_override(struct acpi_table_header ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY, "%4.4s %p Attempted physical table override failed", table_header->signature, - ACPI_CAST_PTR(void, - table_desc->address))); + ACPI_PHYSADDR_TO_PTR(table_desc->address))); return (NULL); } @@ -318,7 +317,7 @@ struct acpi_table_header *acpi_tb_table_override(struct acpi_table_header ACPI_INFO((AE_INFO, "%4.4s %p %s table override, new table: %p", table_header->signature, - ACPI_CAST_PTR(void, table_desc->address), + ACPI_PHYSADDR_TO_PTR(table_desc->address), override_type, new_table)); /* We can now unmap/delete the original table (if fully mapped) */ diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index 7c2ecfb7c2c3..e12486031d97 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -118,7 +118,7 @@ static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp) * ******************************************************************************/ -acpi_status acpi_find_root_pointer(acpi_size *table_address) +acpi_status acpi_find_root_pointer(acpi_physical_address * table_address) { u8 *table_ptr; u8 *mem_rover; @@ -176,7 +176,8 @@ acpi_status acpi_find_root_pointer(acpi_size *table_address) physical_address += (u32) ACPI_PTR_DIFF(mem_rover, table_ptr); - *table_address = physical_address; + *table_address = + (acpi_physical_address) physical_address; return_ACPI_STATUS(AE_OK); } } @@ -209,7 +210,7 @@ acpi_status acpi_find_root_pointer(acpi_size *table_address) (ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF(mem_rover, table_ptr)); - *table_address = physical_address; + *table_address = (acpi_physical_address) physical_address; return_ACPI_STATUS(AE_OK); } diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 7e3f45105f11..dd297099c99d 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2115,6 +2115,11 @@ static bool rbd_img_obj_end_request(struct rbd_obj_request *obj_request) result, xferred); if (!img_request->result) img_request->result = result; + /* + * Need to end I/O on the entire obj_request worth of + * bytes in case of error. + */ + xferred = obj_request->length; } /* Image object requests don't own their page array */ diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index ca1cb2d756c2..c3768fafff45 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -752,6 +752,7 @@ static struct class gpio_class = { */ static int gpiod_export(struct gpio_desc *desc, bool direction_may_change) { + struct gpio_chip *chip; unsigned long flags; int status; const char *ioname = NULL; @@ -769,8 +770,16 @@ static int gpiod_export(struct gpio_desc *desc, bool direction_may_change) return -EINVAL; } + chip = desc->chip; + mutex_lock(&sysfs_lock); + /* check if chip is being removed */ + if (!chip || !chip->exported) { + status = -ENODEV; + goto fail_unlock; + } + spin_lock_irqsave(&gpio_lock, flags); if (!test_bit(FLAG_REQUESTED, &desc->flags) || test_bit(FLAG_EXPORT, &desc->flags)) { @@ -1040,6 +1049,8 @@ static void gpiochip_unexport(struct gpio_chip *chip) { int status; struct device *dev; + struct gpio_desc *desc; + unsigned int i; mutex_lock(&sysfs_lock); dev = class_find_device(&gpio_class, NULL, chip, match_export); @@ -1047,6 +1058,7 @@ static void gpiochip_unexport(struct gpio_chip *chip) sysfs_remove_group(&dev->kobj, &gpiochip_attr_group); put_device(dev); device_unregister(dev); + /* prevent further gpiod exports */ chip->exported = 0; status = 0; } else @@ -1056,6 +1068,13 @@ static void gpiochip_unexport(struct gpio_chip *chip) if (status) pr_debug("%s: chip %s status %d\n", __func__, chip->label, status); + + /* unregister gpiod class devices owned by sysfs */ + for (i = 0; i < chip->ngpio; i++) { + desc = &chip->desc[i]; + if (test_and_clear_bit(FLAG_SYSFS, &desc->flags)) + gpiod_free(desc); + } } static int __init gpiolib_sysfs_init(void) @@ -1265,6 +1284,8 @@ int gpiochip_remove(struct gpio_chip *chip) int status = 0; unsigned id; + gpiochip_unexport(chip); + spin_lock_irqsave(&gpio_lock, flags); gpiochip_remove_pin_ranges(chip); @@ -1285,9 +1306,6 @@ int gpiochip_remove(struct gpio_chip *chip) spin_unlock_irqrestore(&gpio_lock, flags); - if (status == 0) - gpiochip_unexport(chip); - return status; } EXPORT_SYMBOL_GPL(gpiochip_remove); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index f5d1dc5b5563..54ebfbe370c6 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -1007,12 +1007,28 @@ static int intel_dual_link_lvds_callback(const struct dmi_system_id *id) static const struct dmi_system_id intel_dual_link_lvds[] = { { .callback = intel_dual_link_lvds_callback, - .ident = "Apple MacBook Pro (Core i5/i7 Series)", + .ident = "Apple MacBook Pro 15\" (2010)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro6,2"), + }, + }, + { + .callback = intel_dual_link_lvds_callback, + .ident = "Apple MacBook Pro 15\" (2011)", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro8,2"), }, }, + { + .callback = intel_dual_link_lvds_callback, + .ident = "Apple MacBook Pro 15\" (2012)", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro9,1"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index 21ef68934a20..edf8995cb3b3 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -648,7 +648,7 @@ int vmbus_request_offers(void) { struct vmbus_channel_message_header *msg; struct vmbus_channel_msginfo *msginfo; - int ret, t; + int ret; msginfo = kmalloc(sizeof(*msginfo) + sizeof(struct vmbus_channel_message_header), @@ -656,8 +656,6 @@ int vmbus_request_offers(void) if (!msginfo) return -ENOMEM; - init_completion(&msginfo->waitevent); - msg = (struct vmbus_channel_message_header *)msginfo->msg; msg->msgtype = CHANNELMSG_REQUESTOFFERS; @@ -671,14 +669,6 @@ int vmbus_request_offers(void) goto cleanup; } - t = wait_for_completion_timeout(&msginfo->waitevent, 5*HZ); - if (t == 0) { - ret = -ETIMEDOUT; - goto cleanup; - } - - - cleanup: kfree(msginfo); diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 7ad66823d022..56998eca1a8d 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -908,6 +908,18 @@ static inline void mmc_blk_reset_success(struct mmc_blk_data *md, int type) md->reset_done &= ~type; } +int mmc_access_rpmb(struct mmc_queue *mq) +{ + struct mmc_blk_data *md = mq->data; + /* + * If this is a RPMB partition access, return ture + */ + if (md && md->part_type == EXT_CSD_PART_CONFIG_ACC_RPMB) + return true; + + return false; +} + static int mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) { struct mmc_blk_data *md = mq->data; diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 9447a0e970d1..645519fe3acd 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -37,7 +37,7 @@ static int mmc_prep_request(struct request_queue *q, struct request *req) return BLKPREP_KILL; } - if (mq && mmc_card_removed(mq->card)) + if (mq && (mmc_card_removed(mq->card) || mmc_access_rpmb(mq))) return BLKPREP_KILL; req->cmd_flags |= REQ_DONTPREP; diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h index 5752d50049a3..99e6521e6169 100644 --- a/drivers/mmc/card/queue.h +++ b/drivers/mmc/card/queue.h @@ -73,4 +73,6 @@ extern void mmc_queue_bounce_post(struct mmc_queue_req *); extern int mmc_packed_init(struct mmc_queue *, struct mmc_card *); extern void mmc_packed_clean(struct mmc_queue *); +extern int mmc_access_rpmb(struct mmc_queue *); + #endif diff --git a/drivers/mtd/ubi/misc.c b/drivers/mtd/ubi/misc.c index f913d701a5b3..c4b1af07a121 100644 --- a/drivers/mtd/ubi/misc.c +++ b/drivers/mtd/ubi/misc.c @@ -74,6 +74,8 @@ int ubi_check_volume(struct ubi_device *ubi, int vol_id) for (i = 0; i < vol->used_ebs; i++) { int size; + cond_resched(); + if (i == vol->used_ebs - 1) size = vol->last_eb_bytes; else diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 9c9fc69a01b3..ea40c5139766 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1077,7 +1077,7 @@ void devm_pinctrl_put(struct pinctrl *p) EXPORT_SYMBOL_GPL(devm_pinctrl_put); int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps, - bool dup, bool locked) + bool dup) { int i, ret; struct pinctrl_maps *maps_node; @@ -1145,11 +1145,9 @@ int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps, maps_node->maps = maps; } - if (!locked) - mutex_lock(&pinctrl_maps_mutex); + mutex_lock(&pinctrl_maps_mutex); list_add_tail(&maps_node->node, &pinctrl_maps); - if (!locked) - mutex_unlock(&pinctrl_maps_mutex); + mutex_unlock(&pinctrl_maps_mutex); return 0; } @@ -1164,7 +1162,7 @@ int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps, int pinctrl_register_mappings(struct pinctrl_map const *maps, unsigned num_maps) { - return pinctrl_register_map(maps, num_maps, true, false); + return pinctrl_register_map(maps, num_maps, true); } void pinctrl_unregister_map(struct pinctrl_map const *map) diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h index 75476b3d87da..b24ea846c867 100644 --- a/drivers/pinctrl/core.h +++ b/drivers/pinctrl/core.h @@ -183,7 +183,7 @@ static inline struct pin_desc *pin_desc_get(struct pinctrl_dev *pctldev, } int pinctrl_register_map(struct pinctrl_map const *maps, unsigned num_maps, - bool dup, bool locked); + bool dup); void pinctrl_unregister_map(struct pinctrl_map const *map); extern int pinctrl_force_sleep(struct pinctrl_dev *pctldev); diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c index 340fb4e6c600..fd91c4c31f6b 100644 --- a/drivers/pinctrl/devicetree.c +++ b/drivers/pinctrl/devicetree.c @@ -92,7 +92,7 @@ static int dt_remember_or_free_map(struct pinctrl *p, const char *statename, dt_map->num_maps = num_maps; list_add_tail(&dt_map->node, &p->dt_maps); - return pinctrl_register_map(map, num_maps, false, true); + return pinctrl_register_map(map, num_maps, false); } struct pinctrl_dev *of_pinctrl_get(struct device_node *np) diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 0a7325361d29..5f57e3d35e26 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -149,7 +149,6 @@ static int twa_reset_sequence(TW_Device_Extension *tw_dev, int soft_reset); static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_sg, TW_SG_Entry *sglistarg); static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int request_id); static char *twa_string_lookup(twa_message_type *table, unsigned int aen_code); -static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id); /* Functions */ @@ -1352,11 +1351,11 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance) } /* Now complete the io */ + scsi_dma_unmap(cmd); + cmd->scsi_done(cmd); tw_dev->state[request_id] = TW_S_COMPLETED; twa_free_request_id(tw_dev, request_id); tw_dev->posted_request_count--; - tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]); - twa_unmap_scsi_data(tw_dev, request_id); } /* Check for valid status after each drain */ @@ -1414,26 +1413,6 @@ static void twa_load_sgl(TW_Device_Extension *tw_dev, TW_Command_Full *full_comm } } /* End twa_load_sgl() */ -/* This function will perform a pci-dma mapping for a scatter gather list */ -static int twa_map_scsi_sg_data(TW_Device_Extension *tw_dev, int request_id) -{ - int use_sg; - struct scsi_cmnd *cmd = tw_dev->srb[request_id]; - - use_sg = scsi_dma_map(cmd); - if (!use_sg) - return 0; - else if (use_sg < 0) { - TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1c, "Failed to map scatter gather list"); - return 0; - } - - cmd->SCp.phase = TW_PHASE_SGLIST; - cmd->SCp.have_data_in = use_sg; - - return use_sg; -} /* End twa_map_scsi_sg_data() */ - /* This function will poll for a response interrupt of a request */ static int twa_poll_response(TW_Device_Extension *tw_dev, int request_id, int seconds) { @@ -1612,9 +1591,11 @@ static int twa_reset_device_extension(TW_Device_Extension *tw_dev) (tw_dev->state[i] != TW_S_INITIAL) && (tw_dev->state[i] != TW_S_COMPLETED)) { if (tw_dev->srb[i]) { - tw_dev->srb[i]->result = (DID_RESET << 16); - tw_dev->srb[i]->scsi_done(tw_dev->srb[i]); - twa_unmap_scsi_data(tw_dev, i); + struct scsi_cmnd *cmd = tw_dev->srb[i]; + + cmd->result = (DID_RESET << 16); + scsi_dma_unmap(cmd); + cmd->scsi_done(cmd); } } } @@ -1793,21 +1774,18 @@ static int twa_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_ /* Save the scsi command for use by the ISR */ tw_dev->srb[request_id] = SCpnt; - /* Initialize phase to zero */ - SCpnt->SCp.phase = TW_PHASE_INITIAL; - retval = twa_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL); switch (retval) { case SCSI_MLQUEUE_HOST_BUSY: + scsi_dma_unmap(SCpnt); twa_free_request_id(tw_dev, request_id); - twa_unmap_scsi_data(tw_dev, request_id); break; case 1: - tw_dev->state[request_id] = TW_S_COMPLETED; - twa_free_request_id(tw_dev, request_id); - twa_unmap_scsi_data(tw_dev, request_id); SCpnt->result = (DID_ERROR << 16); + scsi_dma_unmap(SCpnt); done(SCpnt); + tw_dev->state[request_id] = TW_S_COMPLETED; + twa_free_request_id(tw_dev, request_id); retval = 0; } out: @@ -1875,8 +1853,8 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, command_packet->sg_list[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]); command_packet->sg_list[0].length = cpu_to_le32(TW_MIN_SGL_LENGTH); } else { - sg_count = twa_map_scsi_sg_data(tw_dev, request_id); - if (sg_count == 0) + sg_count = scsi_dma_map(srb); + if (sg_count < 0) goto out; scsi_for_each_sg(srb, sg, sg_count, i) { @@ -1991,15 +1969,6 @@ static char *twa_string_lookup(twa_message_type *table, unsigned int code) return(table[index].text); } /* End twa_string_lookup() */ -/* This function will perform a pci-dma unmap */ -static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id) -{ - struct scsi_cmnd *cmd = tw_dev->srb[request_id]; - - if (cmd->SCp.phase == TW_PHASE_SGLIST) - scsi_dma_unmap(cmd); -} /* End twa_unmap_scsi_data() */ - /* This function gets called when a disk is coming on-line */ static int twa_slave_configure(struct scsi_device *sdev) { diff --git a/drivers/scsi/3w-9xxx.h b/drivers/scsi/3w-9xxx.h index 040f7214e5b7..0fdc83cfa0e1 100644 --- a/drivers/scsi/3w-9xxx.h +++ b/drivers/scsi/3w-9xxx.h @@ -324,11 +324,6 @@ static twa_message_type twa_error_table[] = { #define TW_CURRENT_DRIVER_BUILD 0 #define TW_CURRENT_DRIVER_BRANCH 0 -/* Phase defines */ -#define TW_PHASE_INITIAL 0 -#define TW_PHASE_SINGLE 1 -#define TW_PHASE_SGLIST 2 - /* Misc defines */ #define TW_9550SX_DRAIN_COMPLETED 0xFFFF #define TW_SECTOR_SIZE 512 diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index 4de346017e9f..61702ac00d42 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -303,26 +303,6 @@ static int twl_post_command_packet(TW_Device_Extension *tw_dev, int request_id) return 0; } /* End twl_post_command_packet() */ -/* This function will perform a pci-dma mapping for a scatter gather list */ -static int twl_map_scsi_sg_data(TW_Device_Extension *tw_dev, int request_id) -{ - int use_sg; - struct scsi_cmnd *cmd = tw_dev->srb[request_id]; - - use_sg = scsi_dma_map(cmd); - if (!use_sg) - return 0; - else if (use_sg < 0) { - TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1, "Failed to map scatter gather list"); - return 0; - } - - cmd->SCp.phase = TW_PHASE_SGLIST; - cmd->SCp.have_data_in = use_sg; - - return use_sg; -} /* End twl_map_scsi_sg_data() */ - /* This function hands scsi cdb's to the firmware */ static int twl_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, char *cdb, int use_sg, TW_SG_Entry_ISO *sglistarg) { @@ -370,8 +350,8 @@ static int twl_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id, if (!sglistarg) { /* Map sglist from scsi layer to cmd packet */ if (scsi_sg_count(srb)) { - sg_count = twl_map_scsi_sg_data(tw_dev, request_id); - if (sg_count == 0) + sg_count = scsi_dma_map(srb); + if (sg_count <= 0) goto out; scsi_for_each_sg(srb, sg, sg_count, i) { @@ -1116,15 +1096,6 @@ out: return retval; } /* End twl_initialize_device_extension() */ -/* This function will perform a pci-dma unmap */ -static void twl_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id) -{ - struct scsi_cmnd *cmd = tw_dev->srb[request_id]; - - if (cmd->SCp.phase == TW_PHASE_SGLIST) - scsi_dma_unmap(cmd); -} /* End twl_unmap_scsi_data() */ - /* This function will handle attention interrupts */ static int twl_handle_attention_interrupt(TW_Device_Extension *tw_dev) { @@ -1265,11 +1236,11 @@ static irqreturn_t twl_interrupt(int irq, void *dev_instance) } /* Now complete the io */ + scsi_dma_unmap(cmd); + cmd->scsi_done(cmd); tw_dev->state[request_id] = TW_S_COMPLETED; twl_free_request_id(tw_dev, request_id); tw_dev->posted_request_count--; - tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]); - twl_unmap_scsi_data(tw_dev, request_id); } /* Check for another response interrupt */ @@ -1414,10 +1385,12 @@ static int twl_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_res if ((tw_dev->state[i] != TW_S_FINISHED) && (tw_dev->state[i] != TW_S_INITIAL) && (tw_dev->state[i] != TW_S_COMPLETED)) { - if (tw_dev->srb[i]) { - tw_dev->srb[i]->result = (DID_RESET << 16); - tw_dev->srb[i]->scsi_done(tw_dev->srb[i]); - twl_unmap_scsi_data(tw_dev, i); + struct scsi_cmnd *cmd = tw_dev->srb[i]; + + if (cmd) { + cmd->result = (DID_RESET << 16); + scsi_dma_unmap(cmd); + cmd->scsi_done(cmd); } } } @@ -1521,9 +1494,6 @@ static int twl_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_ /* Save the scsi command for use by the ISR */ tw_dev->srb[request_id] = SCpnt; - /* Initialize phase to zero */ - SCpnt->SCp.phase = TW_PHASE_INITIAL; - retval = twl_scsiop_execute_scsi(tw_dev, request_id, NULL, 0, NULL); if (retval) { tw_dev->state[request_id] = TW_S_COMPLETED; diff --git a/drivers/scsi/3w-sas.h b/drivers/scsi/3w-sas.h index d474892701d4..fec6449c7595 100644 --- a/drivers/scsi/3w-sas.h +++ b/drivers/scsi/3w-sas.h @@ -103,10 +103,6 @@ static char *twl_aen_severity_table[] = #define TW_CURRENT_DRIVER_BUILD 0 #define TW_CURRENT_DRIVER_BRANCH 0 -/* Phase defines */ -#define TW_PHASE_INITIAL 0 -#define TW_PHASE_SGLIST 2 - /* Misc defines */ #define TW_SECTOR_SIZE 512 #define TW_MAX_UNITS 32 diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 430ee3774c3b..8843ad783b41 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1283,32 +1283,6 @@ static int tw_initialize_device_extension(TW_Device_Extension *tw_dev) return 0; } /* End tw_initialize_device_extension() */ -static int tw_map_scsi_sg_data(struct pci_dev *pdev, struct scsi_cmnd *cmd) -{ - int use_sg; - - dprintk(KERN_WARNING "3w-xxxx: tw_map_scsi_sg_data()\n"); - - use_sg = scsi_dma_map(cmd); - if (use_sg < 0) { - printk(KERN_WARNING "3w-xxxx: tw_map_scsi_sg_data(): pci_map_sg() failed.\n"); - return 0; - } - - cmd->SCp.phase = TW_PHASE_SGLIST; - cmd->SCp.have_data_in = use_sg; - - return use_sg; -} /* End tw_map_scsi_sg_data() */ - -static void tw_unmap_scsi_data(struct pci_dev *pdev, struct scsi_cmnd *cmd) -{ - dprintk(KERN_WARNING "3w-xxxx: tw_unmap_scsi_data()\n"); - - if (cmd->SCp.phase == TW_PHASE_SGLIST) - scsi_dma_unmap(cmd); -} /* End tw_unmap_scsi_data() */ - /* This function will reset a device extension */ static int tw_reset_device_extension(TW_Device_Extension *tw_dev) { @@ -1331,8 +1305,8 @@ static int tw_reset_device_extension(TW_Device_Extension *tw_dev) srb = tw_dev->srb[i]; if (srb != NULL) { srb->result = (DID_RESET << 16); - tw_dev->srb[i]->scsi_done(tw_dev->srb[i]); - tw_unmap_scsi_data(tw_dev->tw_pci_dev, tw_dev->srb[i]); + scsi_dma_unmap(srb); + srb->scsi_done(srb); } } } @@ -1779,8 +1753,8 @@ static int tw_scsiop_read_write(TW_Device_Extension *tw_dev, int request_id) command_packet->byte8.io.lba = lba; command_packet->byte6.block_count = num_sectors; - use_sg = tw_map_scsi_sg_data(tw_dev->tw_pci_dev, tw_dev->srb[request_id]); - if (!use_sg) + use_sg = scsi_dma_map(srb); + if (use_sg <= 0) return 1; scsi_for_each_sg(tw_dev->srb[request_id], sg, use_sg, i) { @@ -1967,9 +1941,6 @@ static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_c /* Save the scsi command for use by the ISR */ tw_dev->srb[request_id] = SCpnt; - /* Initialize phase to zero */ - SCpnt->SCp.phase = TW_PHASE_INITIAL; - switch (*command) { case READ_10: case READ_6: @@ -2196,12 +2167,11 @@ static irqreturn_t tw_interrupt(int irq, void *dev_instance) /* Now complete the io */ if ((error != TW_ISR_DONT_COMPLETE)) { + scsi_dma_unmap(tw_dev->srb[request_id]); + tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]); tw_dev->state[request_id] = TW_S_COMPLETED; tw_state_request_finish(tw_dev, request_id); tw_dev->posted_request_count--; - tw_dev->srb[request_id]->scsi_done(tw_dev->srb[request_id]); - - tw_unmap_scsi_data(tw_dev->tw_pci_dev, tw_dev->srb[request_id]); } } diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h index 49dcf03c631a..1d31858766ce 100644 --- a/drivers/scsi/3w-xxxx.h +++ b/drivers/scsi/3w-xxxx.h @@ -195,11 +195,6 @@ static unsigned char tw_sense_table[][4] = #define TW_AEN_SMART_FAIL 0x000F #define TW_AEN_SBUF_FAIL 0x0024 -/* Phase defines */ -#define TW_PHASE_INITIAL 0 -#define TW_PHASE_SINGLE 1 -#define TW_PHASE_SGLIST 2 - /* Misc defines */ #define TW_ALIGNMENT_6000 64 /* 64 bytes */ #define TW_ALIGNMENT_7000 4 /* 4 bytes */ diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index c54df3948e20..4d0a87b93b96 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -275,11 +275,11 @@ static unsigned char lcd_bits[LCD_PORTS][LCD_BITS][BIT_STATES]; * LCD types */ #define LCD_TYPE_NONE 0 -#define LCD_TYPE_OLD 1 -#define LCD_TYPE_KS0074 2 -#define LCD_TYPE_HANTRONIX 3 -#define LCD_TYPE_NEXCOM 4 -#define LCD_TYPE_CUSTOM 5 +#define LCD_TYPE_CUSTOM 1 +#define LCD_TYPE_OLD 2 +#define LCD_TYPE_KS0074 3 +#define LCD_TYPE_HANTRONIX 4 +#define LCD_TYPE_NEXCOM 5 /* * keypad types @@ -457,8 +457,7 @@ MODULE_PARM_DESC(keypad_enabled, "Deprecated option, use keypad_type instead"); static int lcd_type = -1; module_param(lcd_type, int, 0000); MODULE_PARM_DESC(lcd_type, - "LCD type: 0=none, 1=old //, 2=serial ks0074, " - "3=hantronix //, 4=nexcom //, 5=compiled-in"); + "LCD type: 0=none, 1=compiled-in, 2=old, 3=serial ks0074, 4=hantronix, 5=nexcom"); static int lcd_proto = -1; module_param(lcd_proto, int, 0000); diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 4fc32c8091e9..ff92155dbc88 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -299,11 +299,27 @@ static int xen_initial_domain_console_init(void) return 0; } +static void xen_console_update_evtchn(struct xencons_info *info) +{ + if (xen_hvm_domain()) { + uint64_t v; + int err; + + err = hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN, &v); + if (!err && v) + info->evtchn = v; + } else + info->evtchn = xen_start_info->console.domU.evtchn; +} + void xen_console_resume(void) { struct xencons_info *info = vtermno_to_xencons(HVC_COOKIE); - if (info != NULL && info->irq) + if (info != NULL && info->irq) { + if (!xen_initial_domain()) + xen_console_update_evtchn(info); rebind_evtchn_irq(info->evtchn, info->irq); + } } static void xencons_disconnect_backend(struct xencons_info *info) diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index 39c7ea4cb14f..2225f83f4c04 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -262,7 +262,6 @@ static struct of_device_id of_platform_serial_table[] = { { .compatible = "ibm,qpace-nwp-serial", .data = (void *)PORT_NWPSERIAL, }, #endif - { .type = "serial", .data = (void *)PORT_UNKNOWN, }, { /* end of list */ }, }; diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index bf7a56b6d48a..a0dfdbddbf08 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -975,6 +975,15 @@ unknown: break; } /* host either stalls (value < 0) or reports success */ + if (value >= 0) { + req->length = value; + req->zero = value < wLength; + value = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC); + if (value < 0) { + ERROR(dev, "%s:%d Error!\n", __func__, __LINE__); + req->status = 0; + } + } return value; } diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index 0f401dbfaf07..b5c4f4d81a38 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -2497,11 +2497,12 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd) || oxu->reset_done[i] != 0) continue; - /* start 20 msec resume signaling from this port, - * and make khubd collect PORT_STAT_C_SUSPEND to + /* start USB_RESUME_TIMEOUT resume signaling from this + * port, and make hub_wq collect PORT_STAT_C_SUSPEND to * stop that signaling. */ - oxu->reset_done[i] = jiffies + msecs_to_jiffies(20); + oxu->reset_done[i] = jiffies + + msecs_to_jiffies(USB_RESUME_TIMEOUT); oxu_dbg(oxu, "port %d remote wakeup\n", i + 1); mod_timer(&hcd->rh_timer, oxu->reset_done[i]); } diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index e6941e622d31..1fefeb7d14db 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -655,6 +655,14 @@ int ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, BUG_ON(end < lblk); + if ((status & EXTENT_STATUS_DELAYED) && + (status & EXTENT_STATUS_WRITTEN)) { + ext4_warning(inode->i_sb, "Inserting extent [%u/%u] as " + " delayed and written which can potentially " + " cause data loss.\n", lblk, len); + WARN_ON(1); + } + newes.es_lblk = lblk; newes.es_len = len; ext4_es_store_pblock(&newes, pblk); diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index e48bd5a1814b..9e3d8dd6c40a 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -626,6 +626,7 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode, status = map->m_flags & EXT4_MAP_UNWRITTEN ? EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN; if (!(flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE) && + !(status & EXTENT_STATUS_WRITTEN) && ext4_find_delalloc_range(inode, map->m_lblk, map->m_lblk + map->m_len - 1)) status |= EXTENT_STATUS_DELAYED; @@ -736,6 +737,7 @@ found: status = map->m_flags & EXT4_MAP_UNWRITTEN ? EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN; if (!(flags & EXT4_GET_BLOCKS_DELALLOC_RESERVE) && + !(status & EXTENT_STATUS_WRITTEN) && ext4_find_delalloc_range(inode, map->m_lblk, map->m_lblk + map->m_len - 1)) status |= EXTENT_STATUS_DELAYED; diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c index ecdbae19a766..090d8ce25bd1 100644 --- a/fs/nilfs2/btree.c +++ b/fs/nilfs2/btree.c @@ -388,7 +388,7 @@ static int nilfs_btree_root_broken(const struct nilfs_btree_node *node, nchildren = nilfs_btree_node_get_nchildren(node); if (unlikely(level < NILFS_BTREE_LEVEL_NODE_MIN || - level > NILFS_BTREE_LEVEL_MAX || + level >= NILFS_BTREE_LEVEL_MAX || nchildren < 0 || nchildren > NILFS_BTREE_ROOT_NCHILDREN_MAX)) { pr_crit("NILFS: bad btree root (inode number=%lu): level = %d, flags = 0x%x, nchildren = %d\n", diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index 2b941113e423..2c119d5d04c9 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -729,6 +729,19 @@ lookup: if (tmpres) { spin_unlock(&dlm->spinlock); spin_lock(&tmpres->spinlock); + + /* + * Right after dlm spinlock was released, dlm_thread could have + * purged the lockres. Check if lockres got unhashed. If so + * start over. + */ + if (hlist_unhashed(&tmpres->hash_node)) { + spin_unlock(&tmpres->spinlock); + dlm_lockres_put(tmpres); + tmpres = NULL; + goto lookup; + } + /* Wait on the thread that is mastering the resource */ if (tmpres->owner == DLM_LOCK_RES_OWNER_UNKNOWN) { __dlm_wait_on_lockres(tmpres); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 454881e6450a..fcabb1597d5b 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -177,7 +177,7 @@ acpi_status acpi_load_tables(void); */ acpi_status acpi_reallocate_root_table(void); -acpi_status acpi_find_root_pointer(acpi_size *rsdp_address); +acpi_status acpi_find_root_pointer(acpi_physical_address *rsdp_address); acpi_status acpi_unload_table_id(acpi_owner_id id); diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 6de0f2c14ec0..f05efb1160fb 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -11,8 +11,6 @@ #include <linux/irqnr.h> #include <linux/hardirq.h> #include <linux/irqflags.h> -#include <linux/smp.h> -#include <linux/percpu.h> #include <linux/hrtimer.h> #include <linux/kref.h> #include <linux/workqueue.h> @@ -488,15 +486,6 @@ extern void __raise_softirq_irqoff(unsigned int nr); extern void raise_softirq_irqoff(unsigned int nr); extern void raise_softirq(unsigned int nr); -/* This is the worklist that queues up per-cpu softirq work. - * - * send_remote_sendirq() adds work to these lists, and - * the softirq handler itself dequeues from them. The queues - * are protected by disabling local cpu interrupts and they must - * only be accessed by the local cpu that they are for. - */ -DECLARE_PER_CPU(struct list_head [NR_SOFTIRQS], softirq_work_list); - DECLARE_PER_CPU(struct task_struct *, ksoftirqd); static inline struct task_struct *this_cpu_ksoftirqd(void) @@ -504,17 +493,6 @@ static inline struct task_struct *this_cpu_ksoftirqd(void) return this_cpu_read(ksoftirqd); } -/* Try to send a softirq to a remote cpu. If this cannot be done, the - * work will be queued to the local cpu. - */ -extern void send_remote_softirq(struct call_single_data *cp, int cpu, int softirq); - -/* Like send_remote_softirq(), but the caller must disable local cpu interrupts - * and compute the current cpu, passed in as 'this_cpu'. - */ -extern void __send_remote_softirq(struct call_single_data *cp, int cpu, - int this_cpu, int softirq); - /* Tasklets --- multithreaded analogue of BHs. Main feature differing them of generic softirqs: tasklet diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 98755767c7b0..1108acaacfc6 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -458,7 +458,7 @@ struct nilfs_btree_node { /* level */ #define NILFS_BTREE_LEVEL_DATA 0 #define NILFS_BTREE_LEVEL_NODE_MIN (NILFS_BTREE_LEVEL_DATA + 1) -#define NILFS_BTREE_LEVEL_MAX 14 +#define NILFS_BTREE_LEVEL_MAX 14 /* Max level (exclusive) */ /** * struct nilfs_palloc_group_desc - block group descriptor diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index dfb42ca6d043..8898cdeb42a4 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -41,7 +41,8 @@ #define EMUPAGESIZE 4096 #define MAXREQVOICES 8 -#define MAXPAGES 8192 +#define MAXPAGES0 4096 /* 32 bit mode */ +#define MAXPAGES1 8192 /* 31 bit mode */ #define RESERVED 0 #define NUM_MIDI 16 #define NUM_G 64 /* use all channels */ @@ -50,8 +51,7 @@ /* FIXME? - according to the OSS driver the EMU10K1 needs a 29 bit DMA mask */ #define EMU10K1_DMA_MASK 0x7fffffffUL /* 31bit */ -#define AUDIGY_DMA_MASK 0x7fffffffUL /* 31bit FIXME - 32 should work? */ - /* See ALSA bug #1276 - rlrevell */ +#define AUDIGY_DMA_MASK 0xffffffffUL /* 32bit mode */ #define TMEMSIZE 256*1024 #define TMEMSIZEREG 4 @@ -468,8 +468,11 @@ #define MAPB 0x0d /* Cache map B */ -#define MAP_PTE_MASK 0xffffe000 /* The 19 MSBs of the PTE indexed by the PTI */ -#define MAP_PTI_MASK 0x00001fff /* The 13 bit index to one of the 8192 PTE dwords */ +#define MAP_PTE_MASK0 0xfffff000 /* The 20 MSBs of the PTE indexed by the PTI */ +#define MAP_PTI_MASK0 0x00000fff /* The 12 bit index to one of the 4096 PTE dwords */ + +#define MAP_PTE_MASK1 0xffffe000 /* The 19 MSBs of the PTE indexed by the PTI */ +#define MAP_PTI_MASK1 0x00001fff /* The 13 bit index to one of the 8192 PTE dwords */ /* 0x0e, 0x0f: Not used */ @@ -1706,6 +1709,7 @@ struct snd_emu10k1 { unsigned short model; /* subsystem id */ unsigned int card_type; /* EMU10K1_CARD_* */ unsigned int ecard_ctrl; /* ecard control bits */ + unsigned int address_mode; /* address mode */ unsigned long dma_mask; /* PCI DMA mask */ unsigned int delay_pcm_irq; /* in samples */ int max_cache_pages; /* max memory size / PAGE_SIZE */ diff --git a/kernel/softirq.c b/kernel/softirq.c index 21956f00cb51..b538df367de3 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -6,8 +6,6 @@ * Distribute under GPLv2. * * Rewritten. Old one was good in 2.2, but in 2.3 it was immoral. --ANK (990903) - * - * Remote softirq infrastructure is by Jens Axboe. */ #include <linux/export.h> @@ -620,146 +618,17 @@ void tasklet_hrtimer_init(struct tasklet_hrtimer *ttimer, } EXPORT_SYMBOL_GPL(tasklet_hrtimer_init); -/* - * Remote softirq bits - */ - -DEFINE_PER_CPU(struct list_head [NR_SOFTIRQS], softirq_work_list); -EXPORT_PER_CPU_SYMBOL(softirq_work_list); - -static void __local_trigger(struct call_single_data *cp, int softirq) -{ - struct list_head *head = &__get_cpu_var(softirq_work_list[softirq]); - - list_add_tail(&cp->list, head); - - /* Trigger the softirq only if the list was previously empty. */ - if (head->next == &cp->list) - raise_softirq_irqoff(softirq); -} - -#ifdef CONFIG_USE_GENERIC_SMP_HELPERS -static void remote_softirq_receive(void *data) -{ - struct call_single_data *cp = data; - unsigned long flags; - int softirq; - - softirq = *(int *)cp->info; - local_irq_save(flags); - __local_trigger(cp, softirq); - local_irq_restore(flags); -} - -static int __try_remote_softirq(struct call_single_data *cp, int cpu, int softirq) -{ - if (cpu_online(cpu)) { - cp->func = remote_softirq_receive; - cp->info = &softirq; - cp->flags = 0; - - __smp_call_function_single(cpu, cp, 0); - return 0; - } - return 1; -} -#else /* CONFIG_USE_GENERIC_SMP_HELPERS */ -static int __try_remote_softirq(struct call_single_data *cp, int cpu, int softirq) -{ - return 1; -} -#endif - -/** - * __send_remote_softirq - try to schedule softirq work on a remote cpu - * @cp: private SMP call function data area - * @cpu: the remote cpu - * @this_cpu: the currently executing cpu - * @softirq: the softirq for the work - * - * Attempt to schedule softirq work on a remote cpu. If this cannot be - * done, the work is instead queued up on the local cpu. - * - * Interrupts must be disabled. - */ -void __send_remote_softirq(struct call_single_data *cp, int cpu, int this_cpu, int softirq) -{ - if (cpu == this_cpu || __try_remote_softirq(cp, cpu, softirq)) - __local_trigger(cp, softirq); -} -EXPORT_SYMBOL(__send_remote_softirq); - -/** - * send_remote_softirq - try to schedule softirq work on a remote cpu - * @cp: private SMP call function data area - * @cpu: the remote cpu - * @softirq: the softirq for the work - * - * Like __send_remote_softirq except that disabling interrupts and - * computing the current cpu is done for the caller. - */ -void send_remote_softirq(struct call_single_data *cp, int cpu, int softirq) -{ - unsigned long flags; - int this_cpu; - - local_irq_save(flags); - this_cpu = smp_processor_id(); - __send_remote_softirq(cp, cpu, this_cpu, softirq); - local_irq_restore(flags); -} -EXPORT_SYMBOL(send_remote_softirq); - -static int __cpuinit remote_softirq_cpu_notify(struct notifier_block *self, - unsigned long action, void *hcpu) -{ - /* - * If a CPU goes away, splice its entries to the current CPU - * and trigger a run of the softirq - */ - if (action == CPU_DEAD || action == CPU_DEAD_FROZEN) { - int cpu = (unsigned long) hcpu; - int i; - - local_irq_disable(); - for (i = 0; i < NR_SOFTIRQS; i++) { - struct list_head *head = &per_cpu(softirq_work_list[i], cpu); - struct list_head *local_head; - - if (list_empty(head)) - continue; - - local_head = &__get_cpu_var(softirq_work_list[i]); - list_splice_init(head, local_head); - raise_softirq_irqoff(i); - } - local_irq_enable(); - } - - return NOTIFY_OK; -} - -static struct notifier_block __cpuinitdata remote_softirq_cpu_notifier = { - .notifier_call = remote_softirq_cpu_notify, -}; - void __init softirq_init(void) { int cpu; for_each_possible_cpu(cpu) { - int i; - per_cpu(tasklet_vec, cpu).tail = &per_cpu(tasklet_vec, cpu).head; per_cpu(tasklet_hi_vec, cpu).tail = &per_cpu(tasklet_hi_vec, cpu).head; - for (i = 0; i < NR_SOFTIRQS; i++) - INIT_LIST_HEAD(&per_cpu(softirq_work_list[i], cpu)); } - register_hotcpu_notifier(&remote_softirq_cpu_notifier); - open_softirq(TASKLET_SOFTIRQ, tasklet_action); open_softirq(HI_SOFTIRQ, tasklet_hi_action); } diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 603f1fa1b7a3..ca96f411b034 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1117,10 +1117,10 @@ int memory_failure(unsigned long pfn, int trapno, int flags) * The check (unnecessarily) ignores LRU pages being isolated and * walked by the page reclaim code, however that's not a big loss. */ - if (!PageHuge(p) && !PageTransTail(p)) { - if (!PageLRU(p)) - shake_page(p, 0); - if (!PageLRU(p)) { + if (!PageHuge(p)) { + if (!PageLRU(hpage)) + shake_page(hpage, 0); + if (!PageLRU(hpage)) { /* * shake_page could have turned it free. */ diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 698f3a2ac5ae..459b957104a8 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -139,6 +139,7 @@ static void ping_v4_unhash(struct sock *sk) if (sk_hashed(sk)) { write_lock_bh(&ping_table.lock); hlist_nulls_del(&sk->sk_nulls_node); + sk_nulls_node_init(&sk->sk_nulls_node); sock_put(sk); isk->inet_num = 0; isk->inet_sport = 0; diff --git a/sound/oss/sequencer.c b/sound/oss/sequencer.c index 4ff60a6427d9..2e67dd590be5 100644 --- a/sound/oss/sequencer.c +++ b/sound/oss/sequencer.c @@ -683,13 +683,8 @@ static int seq_timing_event(unsigned char *event_rec) break; case TMR_ECHO: - if (seq_mode == SEQ_2) - seq_copy_to_input(event_rec, 8); - else - { - parm = (parm << 8 | SEQ_ECHO); - seq_copy_to_input((unsigned char *) &parm, 4); - } + parm = (parm << 8 | SEQ_ECHO); + seq_copy_to_input((unsigned char *) &parm, 4); break; default:; @@ -1332,7 +1327,6 @@ int sequencer_ioctl(int dev, struct file *file, unsigned int cmd, void __user *a int mode = translate_mode(file); struct synth_info inf; struct seq_event_rec event_rec; - unsigned long flags; int __user *p = arg; orig_dev = dev = dev >> 4; @@ -1487,9 +1481,7 @@ int sequencer_ioctl(int dev, struct file *file, unsigned int cmd, void __user *a case SNDCTL_SEQ_OUTOFBAND: if (copy_from_user(&event_rec, arg, sizeof(event_rec))) return -EFAULT; - spin_lock_irqsave(&lock,flags); play_event(event_rec.arr); - spin_unlock_irqrestore(&lock,flags); return 0; case SNDCTL_MIDI_INFO: diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c index 8c5010f7889c..70e6fe186d34 100644 --- a/sound/pci/emu10k1/emu10k1.c +++ b/sound/pci/emu10k1/emu10k1.c @@ -181,8 +181,10 @@ static int snd_card_emu10k1_probe(struct pci_dev *pci, } #endif - strcpy(card->driver, emu->card_capabilities->driver); - strcpy(card->shortname, emu->card_capabilities->name); + strlcpy(card->driver, emu->card_capabilities->driver, + sizeof(card->driver)); + strlcpy(card->shortname, emu->card_capabilities->name, + sizeof(card->shortname)); snprintf(card->longname, sizeof(card->longname), "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i", card->shortname, emu->revision, emu->serial, emu->port, emu->irq); diff --git a/sound/pci/emu10k1/emu10k1_callback.c b/sound/pci/emu10k1/emu10k1_callback.c index 0a34b5f1c475..f8a6549f00e5 100644 --- a/sound/pci/emu10k1/emu10k1_callback.c +++ b/sound/pci/emu10k1/emu10k1_callback.c @@ -415,7 +415,7 @@ start_voice(struct snd_emux_voice *vp) snd_emu10k1_ptr_write(hw, Z2, ch, 0); /* invalidate maps */ - temp = (hw->silent_page.addr << 1) | MAP_PTI_MASK; + temp = (hw->silent_page.addr << hw->address_mode) | (hw->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0); snd_emu10k1_ptr_write(hw, MAPA, ch, temp); snd_emu10k1_ptr_write(hw, MAPB, ch, temp); #if 0 @@ -436,7 +436,7 @@ start_voice(struct snd_emux_voice *vp) snd_emu10k1_ptr_write(hw, CDF, ch, sample); /* invalidate maps */ - temp = ((unsigned int)hw->silent_page.addr << 1) | MAP_PTI_MASK; + temp = ((unsigned int)hw->silent_page.addr << hw_address_mode) | (hw->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0); snd_emu10k1_ptr_write(hw, MAPA, ch, temp); snd_emu10k1_ptr_write(hw, MAPB, ch, temp); diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index bdd888ec9a84..a131092572e6 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -282,7 +282,7 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume) snd_emu10k1_ptr_write(emu, TCB, 0, 0); /* taken from original driver */ snd_emu10k1_ptr_write(emu, TCBS, 0, 4); /* taken from original driver */ - silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK; + silent_page = (emu->silent_page.addr << emu->address_mode) | (emu->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0); for (ch = 0; ch < NUM_G; ch++) { snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page); snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page); @@ -348,6 +348,11 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume) outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG); } + if (emu->address_mode == 0) { + /* use 16M in 4G */ + outl(inl(emu->port + HCFG) | HCFG_EXPANDED_MEM, emu->port + HCFG); + } + return 0; } @@ -1411,7 +1416,7 @@ static struct snd_emu_chip_details emu_chip_details[] = { * */ {.vendor = 0x1102, .device = 0x0008, .subsystem = 0x20011102, - .driver = "Audigy2", .name = "SB Audigy 2 ZS Notebook [SB0530]", + .driver = "Audigy2", .name = "Audigy 2 ZS Notebook [SB0530]", .id = "Audigy2", .emu10k2_chip = 1, .ca0108_chip = 1, @@ -1561,7 +1566,7 @@ static struct snd_emu_chip_details emu_chip_details[] = { .adc_1361t = 1, /* 24 bit capture instead of 16bit */ .ac97_chip = 1} , {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10051102, - .driver = "Audigy2", .name = "SB Audigy 2 Platinum EX [SB0280]", + .driver = "Audigy2", .name = "Audigy 2 Platinum EX [SB0280]", .id = "Audigy2", .emu10k2_chip = 1, .ca0102_chip = 1, @@ -1865,8 +1870,10 @@ int snd_emu10k1_create(struct snd_card *card, is_audigy = emu->audigy = c->emu10k2_chip; + /* set addressing mode */ + emu->address_mode = is_audigy ? 0 : 1; /* set the DMA transfer mask */ - emu->dma_mask = is_audigy ? AUDIGY_DMA_MASK : EMU10K1_DMA_MASK; + emu->dma_mask = emu->address_mode ? EMU10K1_DMA_MASK : AUDIGY_DMA_MASK; if (pci_set_dma_mask(pci, emu->dma_mask) < 0 || pci_set_consistent_dma_mask(pci, emu->dma_mask) < 0) { snd_printk(KERN_ERR "architecture does not support PCI busmaster DMA with mask 0x%lx\n", emu->dma_mask); @@ -1889,7 +1896,7 @@ int snd_emu10k1_create(struct snd_card *card, emu->max_cache_pages = max_cache_bytes >> PAGE_SHIFT; if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), - 32 * 1024, &emu->ptb_pages) < 0) { + (emu->address_mode ? 32 : 16) * 1024, &emu->ptb_pages) < 0) { err = -ENOMEM; goto error; } @@ -1988,8 +1995,8 @@ int snd_emu10k1_create(struct snd_card *card, /* Clear silent pages and set up pointers */ memset(emu->silent_page.area, 0, PAGE_SIZE); - silent_page = emu->silent_page.addr << 1; - for (idx = 0; idx < MAXPAGES; idx++) + silent_page = emu->silent_page.addr << emu->address_mode; + for (idx = 0; idx < (emu->address_mode ? MAXPAGES1 : MAXPAGES0); idx++) ((u32 *)emu->ptb_pages.area)[idx] = cpu_to_le32(silent_page | idx); /* set up voice indices */ diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c index 5ae1d045bdcb..7581019d7c84 100644 --- a/sound/pci/emu10k1/emupcm.c +++ b/sound/pci/emu10k1/emupcm.c @@ -379,7 +379,7 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu, snd_emu10k1_ptr_write(emu, Z1, voice, 0); snd_emu10k1_ptr_write(emu, Z2, voice, 0); /* invalidate maps */ - silent_page = ((unsigned int)emu->silent_page.addr << 1) | MAP_PTI_MASK; + silent_page = ((unsigned int)emu->silent_page.addr << emu->address_mode) | (emu->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0); snd_emu10k1_ptr_write(emu, MAPA, voice, silent_page); snd_emu10k1_ptr_write(emu, MAPB, voice, silent_page); /* modulation envelope */ diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c index ae709c1ab3a8..d514458efe3d 100644 --- a/sound/pci/emu10k1/memory.c +++ b/sound/pci/emu10k1/memory.c @@ -34,10 +34,11 @@ * aligned pages in others */ #define __set_ptb_entry(emu,page,addr) \ - (((u32 *)(emu)->ptb_pages.area)[page] = cpu_to_le32(((addr) << 1) | (page))) + (((u32 *)(emu)->ptb_pages.area)[page] = cpu_to_le32(((addr) << (emu->address_mode)) | (page))) #define UNIT_PAGES (PAGE_SIZE / EMUPAGESIZE) -#define MAX_ALIGN_PAGES (MAXPAGES / UNIT_PAGES) +#define MAX_ALIGN_PAGES0 (MAXPAGES0 / UNIT_PAGES) +#define MAX_ALIGN_PAGES1 (MAXPAGES1 / UNIT_PAGES) /* get aligned page from offset address */ #define get_aligned_page(offset) ((offset) >> PAGE_SHIFT) /* get offset address from aligned page */ @@ -124,7 +125,7 @@ static int search_empty_map_area(struct snd_emu10k1 *emu, int npages, struct lis } page = blk->mapped_page + blk->pages; } - size = MAX_ALIGN_PAGES - page; + size = (emu->address_mode ? MAX_ALIGN_PAGES1 : MAX_ALIGN_PAGES0) - page; if (size >= max_size) { *nextp = pos; return page; @@ -181,7 +182,7 @@ static int unmap_memblk(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk) q = get_emu10k1_memblk(p, mapped_link); end_page = q->mapped_page; } else - end_page = MAX_ALIGN_PAGES; + end_page = (emu->address_mode ? MAX_ALIGN_PAGES1 : MAX_ALIGN_PAGES0); /* remove links */ list_del(&blk->mapped_link); @@ -305,7 +306,7 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst if (snd_BUG_ON(!emu)) return NULL; if (snd_BUG_ON(runtime->dma_bytes <= 0 || - runtime->dma_bytes >= MAXPAGES * EMUPAGESIZE)) + runtime->dma_bytes >= (emu->address_mode ? MAXPAGES1 : MAXPAGES0) * EMUPAGESIZE)) return NULL; hdr = emu->memhdr; if (snd_BUG_ON(!hdr)) diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 83a0f9b4452b..68261a778ee5 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2078,6 +2078,16 @@ int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid, } EXPORT_SYMBOL_HDA(snd_hda_codec_amp_init_stereo); +/* meta hook to call each driver's vmaster hook */ +static void vmaster_hook(void *private_data, int enabled) +{ + struct hda_vmaster_mute_hook *hook = private_data; + + if (hook->mute_mode != HDA_VMUTE_FOLLOW_MASTER) + enabled = hook->mute_mode; + hook->hook(hook->codec, enabled); +} + /** * snd_hda_codec_resume_amp - Resume all AMP commands from the cache * @codec: HD-audio codec @@ -2772,9 +2782,9 @@ int snd_hda_add_vmaster_hook(struct hda_codec *codec, if (!hook->hook || !hook->sw_kctl) return 0; - snd_ctl_add_vmaster_hook(hook->sw_kctl, hook->hook, codec); hook->codec = codec; hook->mute_mode = HDA_VMUTE_FOLLOW_MASTER; + snd_ctl_add_vmaster_hook(hook->sw_kctl, vmaster_hook, hook); if (!expose_enum_ctl) return 0; kctl = snd_ctl_new1(&vmaster_mute_mode, hook); @@ -2797,14 +2807,7 @@ void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook) */ if (hook->codec->bus->shutdown) return; - switch (hook->mute_mode) { - case HDA_VMUTE_FOLLOW_MASTER: - snd_ctl_sync_vmaster_hook(hook->sw_kctl); - break; - default: - hook->hook(hook->codec, hook->mute_mode); - break; - } + snd_ctl_sync_vmaster_hook(hook->sw_kctl); } EXPORT_SYMBOL_HDA(snd_hda_sync_vmaster_hook); diff --git a/sound/synth/emux/emux_oss.c b/sound/synth/emux/emux_oss.c index 319754cf6208..daf61abc3670 100644 --- a/sound/synth/emux/emux_oss.c +++ b/sound/synth/emux/emux_oss.c @@ -118,12 +118,8 @@ snd_emux_open_seq_oss(struct snd_seq_oss_arg *arg, void *closure) if (snd_BUG_ON(!arg || !emu)) return -ENXIO; - mutex_lock(&emu->register_mutex); - - if (!snd_emux_inc_count(emu)) { - mutex_unlock(&emu->register_mutex); + if (!snd_emux_inc_count(emu)) return -EFAULT; - } memset(&callback, 0, sizeof(callback)); callback.owner = THIS_MODULE; @@ -135,7 +131,6 @@ snd_emux_open_seq_oss(struct snd_seq_oss_arg *arg, void *closure) if (p == NULL) { snd_printk(KERN_ERR "can't create port\n"); snd_emux_dec_count(emu); - mutex_unlock(&emu->register_mutex); return -ENOMEM; } @@ -148,8 +143,6 @@ snd_emux_open_seq_oss(struct snd_seq_oss_arg *arg, void *closure) reset_port_mode(p, arg->seq_mode); snd_emux_reset_port(p); - - mutex_unlock(&emu->register_mutex); return 0; } @@ -195,13 +188,11 @@ snd_emux_close_seq_oss(struct snd_seq_oss_arg *arg) if (snd_BUG_ON(!emu)) return -ENXIO; - mutex_lock(&emu->register_mutex); snd_emux_sounds_off_all(p); snd_soundfont_close_check(emu->sflist, SF_CLIENT_NO(p->chset.port)); snd_seq_event_port_detach(p->chset.client, p->chset.port); snd_emux_dec_count(emu); - mutex_unlock(&emu->register_mutex); return 0; } diff --git a/sound/synth/emux/emux_seq.c b/sound/synth/emux/emux_seq.c index 7778b8e19782..a0209204ae48 100644 --- a/sound/synth/emux/emux_seq.c +++ b/sound/synth/emux/emux_seq.c @@ -124,12 +124,10 @@ snd_emux_detach_seq(struct snd_emux *emu) if (emu->voices) snd_emux_terminate_all(emu); - mutex_lock(&emu->register_mutex); if (emu->client >= 0) { snd_seq_delete_kernel_client(emu->client); emu->client = -1; } - mutex_unlock(&emu->register_mutex); } @@ -269,8 +267,8 @@ snd_emux_event_input(struct snd_seq_event *ev, int direct, void *private_data, /* * increment usage count */ -int -snd_emux_inc_count(struct snd_emux *emu) +static int +__snd_emux_inc_count(struct snd_emux *emu) { emu->used++; if (!try_module_get(emu->ops.owner)) @@ -284,12 +282,21 @@ snd_emux_inc_count(struct snd_emux *emu) return 1; } +int snd_emux_inc_count(struct snd_emux *emu) +{ + int ret; + + mutex_lock(&emu->register_mutex); + ret = __snd_emux_inc_count(emu); + mutex_unlock(&emu->register_mutex); + return ret; +} /* * decrease usage count */ -void -snd_emux_dec_count(struct snd_emux *emu) +static void +__snd_emux_dec_count(struct snd_emux *emu) { module_put(emu->card->module); emu->used--; @@ -298,6 +305,12 @@ snd_emux_dec_count(struct snd_emux *emu) module_put(emu->ops.owner); } +void snd_emux_dec_count(struct snd_emux *emu) +{ + mutex_lock(&emu->register_mutex); + __snd_emux_dec_count(emu); + mutex_unlock(&emu->register_mutex); +} /* * Routine that is called upon a first use of a particular port @@ -317,7 +330,7 @@ snd_emux_use(void *private_data, struct snd_seq_port_subscribe *info) mutex_lock(&emu->register_mutex); snd_emux_init_port(p); - snd_emux_inc_count(emu); + __snd_emux_inc_count(emu); mutex_unlock(&emu->register_mutex); return 0; } @@ -340,7 +353,7 @@ snd_emux_unuse(void *private_data, struct snd_seq_port_subscribe *info) mutex_lock(&emu->register_mutex); snd_emux_sounds_off_all(p); - snd_emux_dec_count(emu); + __snd_emux_dec_count(emu); mutex_unlock(&emu->register_mutex); return 0; } |