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-rw-r--r--drivers/bluetooth/ath3k.c4
-rw-r--r--drivers/bluetooth/btusb.c2
-rw-r--r--drivers/bus/mvebu-mbus.c11
-rw-r--r--drivers/crypto/caam/caamrng.c2
-rw-r--r--drivers/edac/sb_edac.c38
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_mode.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c7
-rw-r--r--drivers/scsi/hpsa.c42
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c21
9 files changed, 89 insertions, 43 deletions
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 26b03e1254ef..8ff2b3ca7ee9 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -79,6 +79,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x0489, 0xe057) },
{ USB_DEVICE(0x0489, 0xe056) },
{ USB_DEVICE(0x0489, 0xe05f) },
+ { USB_DEVICE(0x0489, 0xe076) },
{ USB_DEVICE(0x0489, 0xe078) },
{ USB_DEVICE(0x04c5, 0x1330) },
{ USB_DEVICE(0x04CA, 0x3004) },
@@ -109,6 +110,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x13d3, 0x3402) },
{ USB_DEVICE(0x13d3, 0x3408) },
{ USB_DEVICE(0x13d3, 0x3432) },
+ { USB_DEVICE(0x13d3, 0x3474) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
@@ -133,6 +135,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
@@ -163,6 +166,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 9eb1669962ef..c0e7a9aa97a4 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -157,6 +157,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
@@ -187,6 +188,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index e990deed2d33..1aa0130a63d5 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -701,7 +701,6 @@ static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,
phys_addr_t sdramwins_phys_base,
size_t sdramwins_size)
{
- struct device_node *np;
int win;
mbus->mbuswins_base = ioremap(mbuswins_phys_base, mbuswins_size);
@@ -714,12 +713,6 @@ static int __init mvebu_mbus_common_init(struct mvebu_mbus_state *mbus,
return -ENOMEM;
}
- np = of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric");
- if (np) {
- mbus->hw_io_coherency = 1;
- of_node_put(np);
- }
-
for (win = 0; win < mbus->soc->num_wins; win++)
mvebu_mbus_disable_window(mbus, win);
@@ -889,7 +882,7 @@ static void __init mvebu_mbus_get_pcie_resources(struct device_node *np,
}
}
-int __init mvebu_mbus_dt_init(void)
+int __init mvebu_mbus_dt_init(bool is_coherent)
{
struct resource mbuswins_res, sdramwins_res;
struct device_node *np, *controller;
@@ -928,6 +921,8 @@ int __init mvebu_mbus_dt_init(void)
return -EINVAL;
}
+ mbus_state.hw_io_coherency = is_coherent;
+
/* Get optional pcie-{mem,io}-aperture properties */
mvebu_mbus_get_pcie_resources(np, &mbus_state.pcie_mem_aperture,
&mbus_state.pcie_io_aperture);
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index 28486b19fc36..ae6dae8ef7ab 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -56,7 +56,7 @@
/* Buffer, its dma address and lock */
struct buf_data {
- u8 buf[RN_BUF_SIZE];
+ u8 buf[RN_BUF_SIZE] ____cacheline_aligned;
dma_addr_t addr;
struct completion filled;
u32 hw_desc[DESC_JOB_O_LEN];
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index c611bcc01f7e..3e623ab5e315 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -765,7 +765,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
u32 reg;
u64 limit, prv = 0;
u64 tmp_mb;
- u32 mb, kb;
+ u32 gb, mb;
u32 rir_way;
/*
@@ -775,15 +775,17 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
pvt->tolm = pvt->info.get_tolm(pvt);
tmp_mb = (1 + pvt->tolm) >> 20;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
- edac_dbg(0, "TOLM: %u.%03u GB (0x%016Lx)\n", mb, kb, (u64)pvt->tolm);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
+ edac_dbg(0, "TOLM: %u.%03u GB (0x%016Lx)\n",
+ gb, (mb*1000)/1024, (u64)pvt->tolm);
/* Address range is already 45:25 */
pvt->tohm = pvt->info.get_tohm(pvt);
tmp_mb = (1 + pvt->tohm) >> 20;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
- edac_dbg(0, "TOHM: %u.%03u GB (0x%016Lx)\n", mb, kb, (u64)pvt->tohm);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
+ edac_dbg(0, "TOHM: %u.%03u GB (0x%016Lx)\n",
+ gb, (mb*1000)/1024, (u64)pvt->tohm);
/*
* Step 2) Get SAD range and SAD Interleave list
@@ -805,11 +807,11 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
break;
tmp_mb = (limit + 1) >> 20;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
edac_dbg(0, "SAD#%d %s up to %u.%03u GB (0x%016Lx) Interleave: %s reg=0x%08x\n",
n_sads,
get_dram_attr(reg),
- mb, kb,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
INTERLEAVE_MODE(reg) ? "8:6" : "[8:6]XOR[18:16]",
reg);
@@ -840,9 +842,9 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
break;
tmp_mb = (limit + 1) >> 20;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
edac_dbg(0, "TAD#%d: up to %u.%03u GB (0x%016Lx), socket interleave %d, memory interleave %d, TGT: %d, %d, %d, %d, reg=0x%08x\n",
- n_tads, mb, kb,
+ n_tads, gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
(u32)TAD_SOCK(reg),
(u32)TAD_CH(reg),
@@ -865,10 +867,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
tad_ch_nilv_offset[j],
&reg);
tmp_mb = TAD_OFFSET(reg) >> 20;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
edac_dbg(0, "TAD CH#%d, offset #%d: %u.%03u GB (0x%016Lx), reg=0x%08x\n",
i, j,
- mb, kb,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
reg);
}
@@ -890,10 +892,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
tmp_mb = RIR_LIMIT(reg) >> 20;
rir_way = 1 << RIR_WAY(reg);
- mb = div_u64_rem(tmp_mb, 1000, &kb);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
edac_dbg(0, "CH#%d RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d, reg=0x%08x\n",
i, j,
- mb, kb,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
rir_way,
reg);
@@ -904,10 +906,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
&reg);
tmp_mb = RIR_OFFSET(reg) << 6;
- mb = div_u64_rem(tmp_mb, 1000, &kb);
+ gb = div_u64_rem(tmp_mb, 1024, &mb);
edac_dbg(0, "CH#%d RIR#%d INTL#%d, offset %u.%03u GB (0x%016Lx), tgt: %d, reg=0x%08x\n",
i, j, k,
- mb, kb,
+ gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
(u32)RIR_RNK_TGT(reg),
reg);
@@ -945,7 +947,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
u8 ch_way, sck_way, pkg, sad_ha = 0;
u32 tad_offset;
u32 rir_way;
- u32 mb, kb;
+ u32 mb, gb;
u64 ch_addr, offset, limit = 0, prv = 0;
@@ -1183,10 +1185,10 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
continue;
limit = RIR_LIMIT(reg);
- mb = div_u64_rem(limit >> 20, 1000, &kb);
+ gb = div_u64_rem(limit >> 20, 1024, &mb);
edac_dbg(0, "RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d\n",
n_rir,
- mb, kb,
+ gb, (mb*1000)/1024,
limit,
1 << RIR_WAY(reg));
if (ch_addr <= limit)
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 968374776db9..f2511a03e3e9 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1529,6 +1529,11 @@ static int mga_vga_mode_valid(struct drm_connector *connector,
return MODE_BANDWIDTH;
}
+ if ((mode->hdisplay % 8) != 0 || (mode->hsync_start % 8) != 0 ||
+ (mode->hsync_end % 8) != 0 || (mode->htotal % 8) != 0) {
+ return MODE_H_ILLEGAL;
+ }
+
if (mode->crtc_hdisplay > 2048 || mode->crtc_hsync_start > 4096 ||
mode->crtc_hsync_end > 4096 || mode->crtc_htotal > 4096 ||
mode->crtc_vdisplay > 2048 || mode->crtc_vsync_start > 4096 ||
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 019a04a31384..a467261b10b9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -810,8 +810,11 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
tx_desc->ctrl.fence_size = (real_size / 16) & 0x3f;
tx_desc->ctrl.srcrb_flags = priv->ctrl_flags;
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
- MLX4_WQE_CTRL_TCP_UDP_CSUM);
+ if (!skb->encapsulation)
+ tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
+ MLX4_WQE_CTRL_TCP_UDP_CSUM);
+ else
+ tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM);
ring->tx_csum++;
}
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 528bff5ec91f..85d370e1ca79 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3984,10 +3984,6 @@ static int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev)
/* Save the PCI command register */
pci_read_config_word(pdev, 4, &command_register);
- /* Turn the board off. This is so that later pci_restore_state()
- * won't turn the board on before the rest of config space is ready.
- */
- pci_disable_device(pdev);
pci_save_state(pdev);
/* find the first memory BAR, so we can find the cfg table */
@@ -4035,11 +4031,6 @@ static int hpsa_kdump_hard_reset_controller(struct pci_dev *pdev)
goto unmap_cfgtable;
pci_restore_state(pdev);
- rc = pci_enable_device(pdev);
- if (rc) {
- dev_warn(&pdev->dev, "failed to enable device.\n");
- goto unmap_cfgtable;
- }
pci_write_config_word(pdev, 4, command_register);
/* Some devices (notably the HP Smart Array 5i Controller)
@@ -4525,6 +4516,23 @@ static int hpsa_init_reset_devices(struct pci_dev *pdev)
if (!reset_devices)
return 0;
+ /* kdump kernel is loading, we don't know in which state is
+ * the pci interface. The dev->enable_cnt is equal zero
+ * so we call enable+disable, wait a while and switch it on.
+ */
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ dev_warn(&pdev->dev, "Failed to enable PCI device\n");
+ return -ENODEV;
+ }
+ pci_disable_device(pdev);
+ msleep(260); /* a randomly chosen number */
+ rc = pci_enable_device(pdev);
+ if (rc) {
+ dev_warn(&pdev->dev, "failed to enable device.\n");
+ return -ENODEV;
+ }
+ pci_set_master(pdev);
/* Reset the controller with a PCI power-cycle or via doorbell */
rc = hpsa_kdump_hard_reset_controller(pdev);
@@ -4533,10 +4541,11 @@ static int hpsa_init_reset_devices(struct pci_dev *pdev)
* "performant mode". Or, it might be 640x, which can't reset
* due to concerns about shared bbwc between 6402/6404 pair.
*/
- if (rc == -ENOTSUPP)
- return rc; /* just try to do the kdump anyhow. */
- if (rc)
- return -ENODEV;
+ if (rc) {
+ if (rc != -ENOTSUPP) /* just try to do the kdump anyhow. */
+ rc = -ENODEV;
+ goto out_disable;
+ }
/* Now try to get the controller to respond to a no-op */
dev_warn(&pdev->dev, "Waiting for controller to respond to no-op\n");
@@ -4547,7 +4556,11 @@ static int hpsa_init_reset_devices(struct pci_dev *pdev)
dev_warn(&pdev->dev, "no-op failed%s\n",
(i < 11 ? "; re-trying" : ""));
}
- return 0;
+
+out_disable:
+
+ pci_disable_device(pdev);
+ return rc;
}
static int hpsa_allocate_cmd_pool(struct ctlr_info *h)
@@ -4690,6 +4703,7 @@ static void hpsa_undo_allocations_after_kdump_soft_reset(struct ctlr_info *h)
iounmap(h->transtable);
if (h->cfgtable)
iounmap(h->cfgtable);
+ pci_disable_device(h->pdev);
pci_release_regions(h->pdev);
kfree(h);
}
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 8f580fda443f..ce211328bc1c 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -265,6 +265,16 @@ lpfc_sli4_eq_get(struct lpfc_queue *q)
return NULL;
q->hba_index = idx;
+
+ /*
+ * insert barrier for instruction interlock : data from the hardware
+ * must have the valid bit checked before it can be copied and acted
+ * upon. Given what was seen in lpfc_sli4_cq_get() of speculative
+ * instructions allowing action on content before valid bit checked,
+ * add barrier here as well. May not be needed as "content" is a
+ * single 32-bit entity here (vs multi word structure for cq's).
+ */
+ mb();
return eqe;
}
@@ -370,6 +380,17 @@ lpfc_sli4_cq_get(struct lpfc_queue *q)
cqe = q->qe[q->hba_index].cqe;
q->hba_index = idx;
+
+ /*
+ * insert barrier for instruction interlock : data from the hardware
+ * must have the valid bit checked before it can be copied and acted
+ * upon. Speculative instructions were allowing a bcopy at the start
+ * of lpfc_sli4_fp_handle_wcqe(), which is called immediately
+ * after our return, to copy data before the valid bit check above
+ * was done. As such, some of the copied data was stale. The barrier
+ * ensures the check is before any data is copied.
+ */
+ mb();
return cqe;
}