diff options
Diffstat (limited to 'drivers/media')
50 files changed, 136 insertions, 255 deletions
diff --git a/drivers/media/dvb-frontends/cx24117.c b/drivers/media/dvb-frontends/cx24117.c index 68f768a5422..a6c3c9e2e89 100644 --- a/drivers/media/dvb-frontends/cx24117.c +++ b/drivers/media/dvb-frontends/cx24117.c @@ -1176,7 +1176,7 @@ struct dvb_frontend *cx24117_attach(const struct cx24117_config *config, switch (demod) { case 0: - dev_err(&state->priv->i2c->dev, + dev_err(&i2c->dev, "%s: Error attaching frontend %d\n", KBUILD_MODNAME, demod); goto error1; @@ -1200,12 +1200,6 @@ struct dvb_frontend *cx24117_attach(const struct cx24117_config *config, state->demod = demod - 1; state->priv = priv; - /* test i2c bus for ack */ - if (demod == 0) { - if (cx24117_readreg(state, 0x00) < 0) - goto error3; - } - dev_info(&state->priv->i2c->dev, "%s: Attaching frontend %d\n", KBUILD_MODNAME, state->demod); @@ -1216,8 +1210,6 @@ struct dvb_frontend *cx24117_attach(const struct cx24117_config *config, state->frontend.demodulator_priv = state; return &state->frontend; -error3: - kfree(state); error2: cx24117_release_priv(priv); error1: diff --git a/drivers/media/dvb-frontends/nxt200x.c b/drivers/media/dvb-frontends/nxt200x.c index 4bf05754460..8a8e1ecb762 100644 --- a/drivers/media/dvb-frontends/nxt200x.c +++ b/drivers/media/dvb-frontends/nxt200x.c @@ -2,7 +2,7 @@ * Support for NXT2002 and NXT2004 - VSB/QAM * * Copyright (C) 2005 Kirk Lapray <kirk.lapray@gmail.com> - * Copyright (C) 2006 Michael Krufky <mkrufky@m1k.net> + * Copyright (C) 2006-2014 Michael Krufky <mkrufky@linuxtv.org> * based on nxt2002 by Taylor Jacob <rtjacob@earthlink.net> * and nxt2004 by Jean-Francois Thibert <jeanfrancois@sagetv.com> * diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c index d4e15a617c3..9d38f7b36cd 100644 --- a/drivers/media/i2c/adv7343.c +++ b/drivers/media/i2c/adv7343.c @@ -26,12 +26,12 @@ #include <linux/videodev2.h> #include <linux/uaccess.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <media/adv7343.h> #include <media/v4l2-async.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-of.h> #include "adv7343_regs.h" @@ -410,7 +410,7 @@ adv7343_get_pdata(struct i2c_client *client) if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) return client->dev.platform_data; - np = v4l2_of_get_next_endpoint(client->dev.of_node, NULL); + np = of_graph_get_next_endpoint(client->dev.of_node, NULL); if (!np) return NULL; diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 1effc21e1cd..9bbd6656fb8 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -2554,7 +2554,7 @@ static int adv7842_core_init(struct v4l2_subdev *sd) sdp_write_and_or(sd, 0xdd, 0xf0, pdata->sdp_free_run_force | (pdata->sdp_free_run_cbar_en << 1) | (pdata->sdp_free_run_man_col_en << 2) | - (pdata->sdp_free_run_force << 3)); + (pdata->sdp_free_run_auto << 3)); /* TODO from platform data */ cp_write(sd, 0x69, 0x14); /* Enable CP CSC */ diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index e5ddf47030f..192c4aad05d 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -21,6 +21,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_gpio.h> +#include <linux/of_graph.h> #include <linux/pm.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> @@ -29,7 +30,6 @@ #include <media/mt9p031.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> -#include <media/v4l2-of.h> #include <media/v4l2-subdev.h> #include "aptina-pll.h" @@ -943,7 +943,7 @@ mt9p031_get_pdata(struct i2c_client *client) if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) return client->dev.platform_data; - np = v4l2_of_get_next_endpoint(client->dev.of_node, NULL); + np = of_graph_get_next_endpoint(client->dev.of_node, NULL); if (!np) return NULL; diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c index 4b8381111cb..2d768ef67cc 100644 --- a/drivers/media/i2c/s5k5baf.c +++ b/drivers/media/i2c/s5k5baf.c @@ -21,6 +21,7 @@ #include <linux/media.h> #include <linux/module.h> #include <linux/of_gpio.h> +#include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> @@ -478,25 +479,33 @@ static void s5k5baf_write_arr_seq(struct s5k5baf *state, u16 addr, u16 count, const u16 *seq) { struct i2c_client *c = v4l2_get_subdevdata(&state->sd); - __be16 buf[count + 1]; - int ret, n; + __be16 buf[65]; s5k5baf_i2c_write(state, REG_CMDWR_ADDR, addr); if (state->error) return; + v4l2_dbg(3, debug, c, "i2c_write_seq(count=%d): %*ph\n", count, + min(2 * count, 64), seq); + buf[0] = __constant_cpu_to_be16(REG_CMD_BUF); - for (n = 1; n <= count; ++n) - buf[n] = cpu_to_be16(*seq++); - n *= 2; - ret = i2c_master_send(c, (char *)buf, n); - v4l2_dbg(3, debug, c, "i2c_write_seq(count=%d): %*ph\n", count, - min(2 * count, 64), seq - count); + while (count > 0) { + int n = min_t(int, count, ARRAY_SIZE(buf) - 1); + int ret, i; - if (ret != n) { - v4l2_err(c, "i2c_write_seq: error during transfer (%d)\n", ret); - state->error = ret; + for (i = 1; i <= n; ++i) + buf[i] = cpu_to_be16(*seq++); + + i *= 2; + ret = i2c_master_send(c, (char *)buf, i); + if (ret != i) { + v4l2_err(c, "i2c_write_seq: error during transfer (%d)\n", ret); + state->error = ret; + break; + } + + count -= n; } } @@ -1847,7 +1856,7 @@ static int s5k5baf_parse_device_node(struct s5k5baf *state, struct device *dev) if (ret < 0) return ret; - node_ep = v4l2_of_get_next_endpoint(node, NULL); + node_ep = of_graph_get_next_endpoint(node, NULL); if (!node_ep) { dev_err(dev, "no endpoint defined at node %s\n", node->full_name); diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c index 83d85df4853..ca001178c5b 100644 --- a/drivers/media/i2c/tvp514x.c +++ b/drivers/media/i2c/tvp514x.c @@ -36,6 +36,7 @@ #include <linux/module.h> #include <linux/v4l2-mediabus.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <media/v4l2-async.h> #include <media/v4l2-device.h> @@ -1068,7 +1069,7 @@ tvp514x_get_pdata(struct i2c_client *client) if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) return client->dev.platform_data; - endpoint = v4l2_of_get_next_endpoint(client->dev.of_node, NULL); + endpoint = of_graph_get_next_endpoint(client->dev.of_node, NULL); if (!endpoint) return NULL; diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index 912e1cccdd1..c4e1e2cb309 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -30,6 +30,7 @@ #include <linux/videodev2.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/v4l2-dv-timings.h> #include <media/tvp7002.h> #include <media/v4l2-async.h> @@ -957,7 +958,7 @@ tvp7002_get_pdata(struct i2c_client *client) if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) return client->dev.platform_data; - endpoint = v4l2_of_get_next_endpoint(client->dev.of_node, NULL); + endpoint = of_graph_get_next_endpoint(client->dev.of_node, NULL); if (!endpoint) return NULL; diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c index d85cb0ace4d..6662b495b22 100644 --- a/drivers/media/pci/bt8xx/bttv-cards.c +++ b/drivers/media/pci/bt8xx/bttv-cards.c @@ -2426,7 +2426,7 @@ struct tvcard bttv_tvcards[] = { }, /* ---- card 0x87---------------------------------- */ [BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE] = { - /* Michael Krufky <mkrufky@m1k.net> */ + /* Michael Krufky <mkrufky@linuxtv.org> */ .name = "DViCO FusionHDTV 5 Lite", .tuner_type = TUNER_LG_TDVS_H06XF, /* TDVS-H064F */ .tuner_addr = ADDR_UNSET, diff --git a/drivers/media/pci/bt8xx/bttv-gpio.c b/drivers/media/pci/bt8xx/bttv-gpio.c index 922e8233fd0..3f364b7062b 100644 --- a/drivers/media/pci/bt8xx/bttv-gpio.c +++ b/drivers/media/pci/bt8xx/bttv-gpio.c @@ -98,7 +98,7 @@ int bttv_sub_add_device(struct bttv_core *core, char *name) err = device_register(&sub->dev); if (0 != err) { - kfree(sub); + put_device(&sub->dev); return err; } pr_info("%d: add subdevice \"%s\"\n", core->nr, dev_name(&sub->dev)); diff --git a/drivers/media/pci/cx18/cx18-alsa-main.c b/drivers/media/pci/cx18/cx18-alsa-main.c index b2c8c3439fe..ea272bcb38d 100644 --- a/drivers/media/pci/cx18/cx18-alsa-main.c +++ b/drivers/media/pci/cx18/cx18-alsa-main.c @@ -145,11 +145,12 @@ static int snd_cx18_init(struct v4l2_device *v4l2_dev) /* This is a no-op for us. We'll use the cx->instance */ /* (2) Create a card instance */ - ret = snd_card_create(SNDRV_DEFAULT_IDX1, /* use first available id */ - SNDRV_DEFAULT_STR1, /* xid from end of shortname*/ - THIS_MODULE, 0, &sc); + ret = snd_card_new(&cx->pci_dev->dev, + SNDRV_DEFAULT_IDX1, /* use first available id */ + SNDRV_DEFAULT_STR1, /* xid from end of shortname*/ + THIS_MODULE, 0, &sc); if (ret) { - CX18_ALSA_ERR("%s: snd_card_create() failed with err %d\n", + CX18_ALSA_ERR("%s: snd_card_new() failed with err %d\n", __func__, ret); goto err_exit; } diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c index c6c9bd58f8b..554798dcedd 100644 --- a/drivers/media/pci/cx23885/cx23885-alsa.c +++ b/drivers/media/pci/cx23885/cx23885-alsa.c @@ -489,7 +489,8 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev) return NULL; } - err = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, + err = snd_card_new(&dev->pci->dev, + SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, THIS_MODULE, sizeof(struct cx23885_audio_dev), &card); if (err < 0) goto error; @@ -500,8 +501,6 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev) chip->card = card; spin_lock_init(&chip->lock); - snd_card_set_dev(card, &dev->pci->dev); - err = snd_cx23885_pcm(chip, 0, "CX23885 Digital"); if (err < 0) goto error; diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c index b1e08c3e55c..2dd5bcaa7e5 100644 --- a/drivers/media/pci/cx25821/cx25821-alsa.c +++ b/drivers/media/pci/cx25821/cx25821-alsa.c @@ -645,8 +645,9 @@ static int cx25821_audio_initdev(struct cx25821_dev *dev) return -ENOENT; } - err = snd_card_create(index[devno], id[devno], THIS_MODULE, - sizeof(struct cx25821_audio_dev), &card); + err = snd_card_new(&dev->pci->dev, index[devno], id[devno], + THIS_MODULE, + sizeof(struct cx25821_audio_dev), &card); if (err < 0) { pr_info("DEBUG ERROR: cannot create snd_card_new in %s\n", __func__); @@ -682,8 +683,6 @@ static int cx25821_audio_initdev(struct cx25821_dev *dev) goto error; } - snd_card_set_dev(card, &chip->pci->dev); - strcpy(card->shortname, "cx25821"); sprintf(card->longname, "%s at 0x%lx irq %d", chip->dev->name, chip->iobase, chip->irq); diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c index d014206e717..a72579a9f67 100644 --- a/drivers/media/pci/cx88/cx88-alsa.c +++ b/drivers/media/pci/cx88/cx88-alsa.c @@ -852,8 +852,6 @@ static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci, chip->irq = pci->irq; synchronize_irq(chip->irq); - snd_card_set_dev(card, &pci->dev); - *rchip = chip; *core_ptr = core; @@ -876,8 +874,8 @@ static int cx88_audio_initdev(struct pci_dev *pci, return (-ENOENT); } - err = snd_card_create(index[devno], id[devno], THIS_MODULE, - sizeof(snd_cx88_card_t), &card); + err = snd_card_new(&pci->dev, index[devno], id[devno], THIS_MODULE, + sizeof(snd_cx88_card_t), &card); if (err < 0) return err; diff --git a/drivers/media/pci/ivtv/ivtv-alsa-main.c b/drivers/media/pci/ivtv/ivtv-alsa-main.c index e970cface70..39b52929755 100644 --- a/drivers/media/pci/ivtv/ivtv-alsa-main.c +++ b/drivers/media/pci/ivtv/ivtv-alsa-main.c @@ -145,11 +145,12 @@ static int snd_ivtv_init(struct v4l2_device *v4l2_dev) /* This is a no-op for us. We'll use the itv->instance */ /* (2) Create a card instance */ - ret = snd_card_create(SNDRV_DEFAULT_IDX1, /* use first available id */ - SNDRV_DEFAULT_STR1, /* xid from end of shortname*/ - THIS_MODULE, 0, &sc); + ret = snd_card_new(&itv->pdev->dev, + SNDRV_DEFAULT_IDX1, /* use first available id */ + SNDRV_DEFAULT_STR1, /* xid from end of shortname*/ + THIS_MODULE, 0, &sc); if (ret) { - IVTV_ALSA_ERR("%s: snd_card_create() failed with err %d\n", + IVTV_ALSA_ERR("%s: snd_card_new() failed with err %d\n", __func__, ret); goto err_exit; } diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c index dd67c8a400c..e04a4d5d667 100644 --- a/drivers/media/pci/saa7134/saa7134-alsa.c +++ b/drivers/media/pci/saa7134/saa7134-alsa.c @@ -1072,8 +1072,8 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum) if (!enable[devnum]) return -ENODEV; - err = snd_card_create(index[devnum], id[devnum], THIS_MODULE, - sizeof(snd_card_saa7134_t), &card); + err = snd_card_new(&dev->pci->dev, index[devnum], id[devnum], + THIS_MODULE, sizeof(snd_card_saa7134_t), &card); if (err < 0) return err; @@ -1115,8 +1115,6 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum) if ((err = snd_card_saa7134_pcm(chip, 0)) < 0) goto __nodev; - snd_card_set_dev(card, &chip->pci->dev); - /* End of "creation" */ strcpy(card->shortname, "SAA7134"); diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c index d45e7f6ff33..c9b2350e92c 100644 --- a/drivers/media/pci/saa7134/saa7134-cards.c +++ b/drivers/media/pci/saa7134/saa7134-cards.c @@ -2590,7 +2590,7 @@ struct saa7134_board saa7134_boards[] = { }}, }, [SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180] = { - /* Michael Krufky <mkrufky@m1k.net> + /* Michael Krufky <mkrufky@linuxtv.org> * Uses Alps Electric TDHU2, containing NXT2004 ATSC Decoder * AFAIK, there is no analog demod, thus, * no support for analog television. diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index a7dfd07e838..da2fc86cc52 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -1027,7 +1027,8 @@ static int fimc_probe(struct platform_device *pdev) return 0; err_gclk: - clk_disable(fimc->clock[CLK_GATE]); + if (!pm_runtime_enabled(dev)) + clk_disable(fimc->clock[CLK_GATE]); err_sd: fimc_unregister_capture_subdev(fimc); err_sclk: @@ -1036,6 +1037,7 @@ err_sclk: return ret; } +#ifdef CONFIG_PM_RUNTIME static int fimc_runtime_resume(struct device *dev) { struct fimc_dev *fimc = dev_get_drvdata(dev); @@ -1068,6 +1070,7 @@ static int fimc_runtime_suspend(struct device *dev) dbg("fimc%d: state: 0x%lx", fimc->id, fimc->state); return ret; } +#endif #ifdef CONFIG_PM_SLEEP static int fimc_resume(struct device *dev) diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 13a4228952e..9bdfa4599bc 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -24,13 +24,13 @@ #include <linux/i2c.h> #include <linux/of_irq.h> #include <linux/of_address.h> +#include <linux/of_graph.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/videodev2.h> -#include <media/v4l2-of.h> #include <media/videobuf2-dma-contig.h> #include "media-dev.h" @@ -167,10 +167,10 @@ static int fimc_is_parse_sensor_config(struct fimc_is_sensor *sensor, u32 tmp = 0; int ret; - np = v4l2_of_get_next_endpoint(np, NULL); + np = of_graph_get_next_endpoint(np, NULL); if (!np) return -ENXIO; - np = v4l2_of_get_remote_port(np); + np = of_graph_get_remote_port(np); if (!np) return -ENXIO; diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 1234734bccf..779ec3cd259 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -1563,7 +1563,7 @@ static int fimc_lite_probe(struct platform_device *pdev) if (!pm_runtime_enabled(dev)) { ret = clk_enable(fimc->clock); if (ret < 0) - goto err_clk_put; + goto err_sd; } fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); @@ -1579,7 +1579,8 @@ static int fimc_lite_probe(struct platform_device *pdev) return 0; err_clk_dis: - clk_disable(fimc->clock); + if (!pm_runtime_enabled(dev)) + clk_disable(fimc->clock); err_sd: fimc_lite_unregister_capture_subdev(fimc); err_clk_put: @@ -1587,6 +1588,7 @@ err_clk_put: return ret; } +#ifdef CONFIG_PM_RUNTIME static int fimc_lite_runtime_resume(struct device *dev) { struct fimc_lite *fimc = dev_get_drvdata(dev); @@ -1602,6 +1604,7 @@ static int fimc_lite_runtime_suspend(struct device *dev) clk_disable(fimc->clock); return 0; } +#endif #ifdef CONFIG_PM_SLEEP static int fimc_lite_resume(struct device *dev) diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index c1bce170df6..04d6ecdd314 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -20,6 +20,7 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/of_device.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/types.h> @@ -468,12 +469,12 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, return 0; v4l2_of_parse_endpoint(ep, &endpoint); - if (WARN_ON(endpoint.port == 0) || index >= FIMC_MAX_SENSORS) + if (WARN_ON(endpoint.base.port == 0) || index >= FIMC_MAX_SENSORS) return -EINVAL; - pd->mux_id = (endpoint.port - 1) & 0x1; + pd->mux_id = (endpoint.base.port - 1) & 0x1; - rem = v4l2_of_get_remote_port_parent(ep); + rem = of_graph_get_remote_port_parent(ep); of_node_put(ep); if (rem == NULL) { v4l2_info(&fmd->v4l2_dev, "Remote device at %s not found\n", @@ -493,13 +494,13 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, return -EINVAL; } - if (fimc_input_is_parallel(endpoint.port)) { + if (fimc_input_is_parallel(endpoint.base.port)) { if (endpoint.bus_type == V4L2_MBUS_PARALLEL) pd->sensor_bus_type = FIMC_BUS_TYPE_ITU_601; else pd->sensor_bus_type = FIMC_BUS_TYPE_ITU_656; pd->flags = endpoint.bus.parallel.flags; - } else if (fimc_input_is_mipi_csi(endpoint.port)) { + } else if (fimc_input_is_mipi_csi(endpoint.base.port)) { /* * MIPI CSI-2: only input mux selection and * the sensor's clock frequency is needed. @@ -507,7 +508,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, pd->sensor_bus_type = FIMC_BUS_TYPE_MIPI_CSI2; } else { v4l2_err(&fmd->v4l2_dev, "Wrong port id (%u) at node %s\n", - endpoint.port, rem->full_name); + endpoint.base.port, rem->full_name); } /* * For FIMC-IS handled sensors, that are placed under i2c-isp device diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index f3c3591fdc5..3678ba59725 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -20,6 +20,7 @@ #include <linux/memory.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/phy/phy.h> #include <linux/platform_data/mipi-csis.h> #include <linux/platform_device.h> @@ -762,7 +763,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, &state->max_num_lanes)) return -EINVAL; - node = v4l2_of_get_next_endpoint(node, NULL); + node = of_graph_get_next_endpoint(node, NULL); if (!node) { dev_err(&pdev->dev, "No port node at %s\n", pdev->dev.of_node->full_name); @@ -771,7 +772,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, /* Get port node and validate MIPI-CSI channel id. */ v4l2_of_parse_endpoint(node, &endpoint); - state->index = endpoint.port - FIMC_INPUT_MIPI_CSI2_0; + state->index = endpoint.base.port - FIMC_INPUT_MIPI_CSI2_0; if (state->index < 0 || state->index >= CSIS_MAX_ENTITIES) return -ENXIO; diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index a1c78c870b6..7d68d0b9966 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -175,7 +175,7 @@ static struct s5p_jpeg_fmt sjpeg_formats[] = { { .name = "YUV 4:2:0 planar, Y/CbCr", .fourcc = V4L2_PIX_FMT_NV12, - .depth = 16, + .depth = 12, .colplanes = 2, .h_align = 1, .v_align = 1, @@ -188,10 +188,10 @@ static struct s5p_jpeg_fmt sjpeg_formats[] = { { .name = "YUV 4:2:0 planar, Y/CbCr", .fourcc = V4L2_PIX_FMT_NV12, - .depth = 16, - .colplanes = 4, + .depth = 12, + .colplanes = 2, .h_align = 4, - .v_align = 1, + .v_align = 4, .flags = SJPEG_FMT_FLAG_ENC_OUTPUT | SJPEG_FMT_FLAG_DEC_CAPTURE | SJPEG_FMT_FLAG_S5P | diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c index 81a1d971d79..9b925874d39 100644 --- a/drivers/media/usb/cx231xx/cx231xx-audio.c +++ b/drivers/media/usb/cx231xx/cx231xx-audio.c @@ -665,8 +665,8 @@ static int cx231xx_audio_init(struct cx231xx *dev) cx231xx_info("cx231xx-audio.c: probing for cx231xx " "non standard usbaudio\n"); - err = snd_card_create(index[devnr], "Cx231xx Audio", THIS_MODULE, - 0, &card); + err = snd_card_new(&dev->udev->dev, index[devnr], "Cx231xx Audio", + THIS_MODULE, 0, &card); if (err < 0) return err; @@ -682,7 +682,6 @@ static int cx231xx_audio_init(struct cx231xx *dev) pcm->info_flags = 0; pcm->private_data = dev; strcpy(pcm->name, "Conexant cx231xx Capture"); - snd_card_set_dev(card, &dev->udev->dev); strcpy(card->driver, "Cx231xx-Audio"); strcpy(card->shortname, "Cx231xx Audio"); strcpy(card->longname, "Conexant cx231xx Audio"); diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 8f9b2cea88f..8ede8ea762e 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -1539,6 +1539,8 @@ static const struct usb_device_id af9035_id_table[] = { &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) }, { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05, &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, + { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900, + &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) }, { } }; MODULE_DEVICE_TABLE(usb, af9035_id_table); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c index d83df4bb72d..0a98d04c53e 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c @@ -1,7 +1,7 @@ /* * mxl111sf-demod.c - driver for the MaxLinear MXL111SF DVB-T demodulator * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -601,7 +601,7 @@ struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, EXPORT_SYMBOL_GPL(mxl111sf_demod_attach); MODULE_DESCRIPTION("MaxLinear MxL111SF DVB-T demodulator driver"); -MODULE_AUTHOR("Michael Krufky <mkrufky@kernellabs.com>"); +MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.1"); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h index 3f3f8bfd190..2d4530f5be5 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h @@ -1,7 +1,7 @@ /* * mxl111sf-demod.h - driver for the MaxLinear MXL111SF DVB-T demodulator * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c index e4121cb8f5e..a619410adde 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.c @@ -1,7 +1,7 @@ /* * mxl111sf-gpio.c - driver for the MaxLinear MXL111SF * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h index 0220f54299a..b85a5772d77 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-gpio.h @@ -1,7 +1,7 @@ /* * mxl111sf-gpio.h - driver for the MaxLinear MXL111SF * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c index 34434557ef6..a101d06eb14 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c @@ -1,7 +1,7 @@ /* * mxl111sf-i2c.c - driver for the MaxLinear MXL111SF * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h index a57a45ffb9e..465762145ad 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.h @@ -1,7 +1,7 @@ /* * mxl111sf-i2c.h - driver for the MaxLinear MXL111SF * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c index b741b3a7a32..f6b348024be 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.c @@ -1,7 +1,7 @@ /* * mxl111sf-phy.c - driver for the MaxLinear MXL111SF * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h index f0756071d34..0643738de7d 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-phy.h @@ -1,7 +1,7 @@ /* * mxl111sf-phy.h - driver for the MaxLinear MXL111SF * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h index 17831b0fb9d..89bf115e927 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-reg.h @@ -1,7 +1,7 @@ /* * mxl111sf-reg.h - driver for the MaxLinear MXL111SF * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c index 879c529640f..a8d2c705367 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.c @@ -1,7 +1,7 @@ /* * mxl111sf-tuner.c - driver for the MaxLinear MXL111SF CMOS tuner * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -512,7 +512,7 @@ struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, EXPORT_SYMBOL_GPL(mxl111sf_tuner_attach); MODULE_DESCRIPTION("MaxLinear MxL111SF CMOS tuner driver"); -MODULE_AUTHOR("Michael Krufky <mkrufky@kernellabs.com>"); +MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.1"); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h index 90f583e5d6a..2046db22519 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h @@ -1,7 +1,7 @@ /* * mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner * - * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> + * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -68,7 +68,7 @@ struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, #else static inline struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, - struct mxl111sf_state *mxl_state + struct mxl111sf_state *mxl_state, struct mxl111sf_tuner_config *cfg) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index 08240e49845..c7304fa8ab7 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Michael Krufky (mkrufky@kernellabs.com) + * Copyright (C) 2010-2014 Michael Krufky (mkrufky@linuxtv.org) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free @@ -105,7 +105,7 @@ int mxl111sf_read_reg(struct mxl111sf_state *state, u8 addr, u8 *data) ret = -EINVAL; } - pr_debug("R: (0x%02x, 0x%02x)\n", addr, *data); + pr_debug("R: (0x%02x, 0x%02x)\n", addr, buf[1]); fail: return ret; } @@ -1421,7 +1421,7 @@ static struct usb_driver mxl111sf_usb_driver = { module_usb_driver(mxl111sf_usb_driver); -MODULE_AUTHOR("Michael Krufky <mkrufky@kernellabs.com>"); +MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_DESCRIPTION("Driver for MaxLinear MxL111SF"); MODULE_VERSION("1.0"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.h b/drivers/media/usb/dvb-usb-v2/mxl111sf.h index 9816de86e48..8516c011b7c 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Michael Krufky (mkrufky@kernellabs.com) + * Copyright (C) 2010-2014 Michael Krufky (mkrufky@linuxtv.org) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index 05e9bd11a3f..1a28897af18 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -900,8 +900,8 @@ static int em28xx_audio_init(struct em28xx *dev) printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2007-2014 Mauro Carvalho Chehab\n"); - err = snd_card_create(index[devnr], "Em28xx Audio", THIS_MODULE, 0, - &card); + err = snd_card_new(&dev->udev->dev, index[devnr], "Em28xx Audio", + THIS_MODULE, 0, &card); if (err < 0) return err; @@ -918,7 +918,6 @@ static int em28xx_audio_init(struct em28xx *dev) pcm->private_data = dev; strcpy(pcm->name, "Empia 28xx Capture"); - snd_card_set_dev(card, &dev->udev->dev); strcpy(card->driver, "Em28xx-Audio"); strcpy(card->shortname, "Em28xx Audio"); strcpy(card->longname, "Empia Em28xx Audio"); diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c index 2f0c89cbac7..c5638964c3f 100644 --- a/drivers/media/usb/hdpvr/hdpvr-core.c +++ b/drivers/media/usb/hdpvr/hdpvr-core.c @@ -198,7 +198,6 @@ static int device_authorization(struct hdpvr_device *dev) hex_dump_to_buffer(response, 8, 16, 1, print_buf, 5*buf_size+1, 0); v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, " response: %s\n", print_buf); - kfree(print_buf); #endif msleep(100); @@ -214,6 +213,9 @@ static int device_authorization(struct hdpvr_device *dev) retval = ret != 8; unlock: mutex_unlock(&dev->usbc_mutex); +#ifdef HDPVR_DEBUG + kfree(print_buf); +#endif return retval; } diff --git a/drivers/media/usb/stk1160/stk1160-ac97.c b/drivers/media/usb/stk1160/stk1160-ac97.c index c8583c262c3..c46c8be8960 100644 --- a/drivers/media/usb/stk1160/stk1160-ac97.c +++ b/drivers/media/usb/stk1160/stk1160-ac97.c @@ -98,13 +98,11 @@ int stk1160_ac97_register(struct stk1160 *dev) * Just want a card to access ac96 controls, * the actual capture interface will be handled by snd-usb-audio */ - rc = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, - THIS_MODULE, 0, &card); + rc = snd_card_new(dev->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, + THIS_MODULE, 0, &card); if (rc < 0) return rc; - snd_card_set_dev(card, dev->dev); - /* TODO: I'm not sure where should I get these names :-( */ snprintf(card->shortname, sizeof(card->shortname), "stk1160-mixer"); diff --git a/drivers/media/usb/tlg2300/pd-alsa.c b/drivers/media/usb/tlg2300/pd-alsa.c index 3f3e141f70f..dd8fe100590 100644 --- a/drivers/media/usb/tlg2300/pd-alsa.c +++ b/drivers/media/usb/tlg2300/pd-alsa.c @@ -300,7 +300,8 @@ int poseidon_audio_init(struct poseidon *p) struct snd_pcm *pcm; int ret; - ret = snd_card_create(-1, "Telegent", THIS_MODULE, 0, &card); + ret = snd_card_new(&p->interface->dev, -1, "Telegent", + THIS_MODULE, 0, &card); if (ret != 0) return ret; diff --git a/drivers/media/usb/tm6000/tm6000-alsa.c b/drivers/media/usb/tm6000/tm6000-alsa.c index 813c1ec5360..3239cd62e45 100644 --- a/drivers/media/usb/tm6000/tm6000-alsa.c +++ b/drivers/media/usb/tm6000/tm6000-alsa.c @@ -431,7 +431,8 @@ static int tm6000_audio_init(struct tm6000_core *dev) if (!enable[devnr]) return -ENOENT; - rc = snd_card_create(index[devnr], "tm6000", THIS_MODULE, 0, &card); + rc = snd_card_new(&dev->udev->dev, index[devnr], "tm6000", + THIS_MODULE, 0, &card); if (rc < 0) { snd_printk(KERN_ERR "cannot create card instance %d\n", devnr); return rc; @@ -445,7 +446,6 @@ static int tm6000_audio_init(struct tm6000_core *dev) le16_to_cpu(dev->udev->descriptor.idVendor), le16_to_cpu(dev->udev->descriptor.idProduct)); snd_component_add(card, component); - snd_card_set_dev(card, &dev->udev->dev); chip = kzalloc(sizeof(struct snd_tm6000_card), GFP_KERNEL); if (!chip) { diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index ee52b9f4a94..f7902fe8a52 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -515,6 +515,7 @@ bool v4l2_detect_gtf(unsigned frame_height, aspect.denominator = 9; } image_width = ((image_height * aspect.numerator) / aspect.denominator); + image_width = (image_width + GTF_CELL_GRAN/2) & ~(GTF_CELL_GRAN - 1); /* Horizontal */ if (default_gtf) diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c index 42e3e8a5e36..b4ed9a955fb 100644 --- a/drivers/media/v4l2-core/v4l2-of.c +++ b/drivers/media/v4l2-core/v4l2-of.c @@ -127,17 +127,9 @@ static void v4l2_of_parse_parallel_bus(const struct device_node *node, int v4l2_of_parse_endpoint(const struct device_node *node, struct v4l2_of_endpoint *endpoint) { - struct device_node *port_node = of_get_parent(node); - - memset(endpoint, 0, offsetof(struct v4l2_of_endpoint, head)); - - endpoint->local_node = node; - /* - * It doesn't matter whether the two calls below succeed. - * If they don't then the default value 0 is used. - */ - of_property_read_u32(port_node, "reg", &endpoint->port); - of_property_read_u32(node, "reg", &endpoint->id); + of_graph_parse_endpoint(node, &endpoint->base); + endpoint->bus_type = 0; + memset(&endpoint->bus, 0, sizeof(endpoint->bus)); v4l2_of_parse_csi_bus(node, endpoint); /* @@ -147,125 +139,6 @@ int v4l2_of_parse_endpoint(const struct device_node *node, if (endpoint->bus.mipi_csi2.flags == 0) v4l2_of_parse_parallel_bus(node, endpoint); - of_node_put(port_node); - return 0; } EXPORT_SYMBOL(v4l2_of_parse_endpoint); - -/** - * v4l2_of_get_next_endpoint() - get next endpoint node - * @parent: pointer to the parent device node - * @prev: previous endpoint node, or NULL to get first - * - * Return: An 'endpoint' node pointer with refcount incremented. Refcount - * of the passed @prev node is not decremented, the caller have to use - * of_node_put() on it when done. - */ -struct device_node *v4l2_of_get_next_endpoint(const struct device_node *parent, - struct device_node *prev) -{ - struct device_node *endpoint; - struct device_node *port = NULL; - - if (!parent) - return NULL; - - if (!prev) { - struct device_node *node; - /* - * It's the first call, we have to find a port subnode - * within this node or within an optional 'ports' node. - */ - node = of_get_child_by_name(parent, "ports"); - if (node) - parent = node; - - port = of_get_child_by_name(parent, "port"); - - if (port) { - /* Found a port, get an endpoint. */ - endpoint = of_get_next_child(port, NULL); - of_node_put(port); - } else { - endpoint = NULL; - } - - if (!endpoint) - pr_err("%s(): no endpoint nodes specified for %s\n", - __func__, parent->full_name); - of_node_put(node); - } else { - port = of_get_parent(prev); - if (!port) - /* Hm, has someone given us the root node ?... */ - return NULL; - - /* Avoid dropping prev node refcount to 0. */ - of_node_get(prev); - endpoint = of_get_next_child(port, prev); - if (endpoint) { - of_node_put(port); - return endpoint; - } - - /* No more endpoints under this port, try the next one. */ - do { - port = of_get_next_child(parent, port); - if (!port) - return NULL; - } while (of_node_cmp(port->name, "port")); - - /* Pick up the first endpoint in this port. */ - endpoint = of_get_next_child(port, NULL); - of_node_put(port); - } - - return endpoint; -} -EXPORT_SYMBOL(v4l2_of_get_next_endpoint); - -/** - * v4l2_of_get_remote_port_parent() - get remote port's parent node - * @node: pointer to a local endpoint device_node - * - * Return: Remote device node associated with remote endpoint node linked - * to @node. Use of_node_put() on it when done. - */ -struct device_node *v4l2_of_get_remote_port_parent( - const struct device_node *node) -{ - struct device_node *np; - unsigned int depth; - - /* Get remote endpoint node. */ - np = of_parse_phandle(node, "remote-endpoint", 0); - - /* Walk 3 levels up only if there is 'ports' node. */ - for (depth = 3; depth && np; depth--) { - np = of_get_next_parent(np); - if (depth == 2 && of_node_cmp(np->name, "ports")) - break; - } - return np; -} -EXPORT_SYMBOL(v4l2_of_get_remote_port_parent); - -/** - * v4l2_of_get_remote_port() - get remote port node - * @node: pointer to a local endpoint device_node - * - * Return: Remote port node associated with remote endpoint node linked - * to @node. Use of_node_put() on it when done. - */ -struct device_node *v4l2_of_get_remote_port(const struct device_node *node) -{ - struct device_node *np; - - /* Get remote endpoint node. */ - np = of_parse_phandle(node, "remote-endpoint", 0); - if (!np) - return NULL; - return of_get_next_parent(np); -} -EXPORT_SYMBOL(v4l2_of_get_remote_port); diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c index 65411adcd0e..7e6b209b700 100644 --- a/drivers/media/v4l2-core/videobuf-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf-dma-contig.c @@ -66,14 +66,11 @@ static void __videobuf_dc_free(struct device *dev, static void videobuf_vm_open(struct vm_area_struct *vma) { struct videobuf_mapping *map = vma->vm_private_data; - struct videobuf_queue *q = map->q; - dev_dbg(q->dev, "vm_open %p [count=%u,vma=%08lx-%08lx]\n", + dev_dbg(map->q->dev, "vm_open %p [count=%u,vma=%08lx-%08lx]\n", map, map->count, vma->vm_start, vma->vm_end); - videobuf_queue_lock(q); map->count++; - videobuf_queue_unlock(q); } static void videobuf_vm_close(struct vm_area_struct *vma) @@ -85,11 +82,12 @@ static void videobuf_vm_close(struct vm_area_struct *vma) dev_dbg(q->dev, "vm_close %p [count=%u,vma=%08lx-%08lx]\n", map, map->count, vma->vm_start, vma->vm_end); - videobuf_queue_lock(q); - if (!--map->count) { + map->count--; + if (0 == map->count) { struct videobuf_dma_contig_memory *mem; dev_dbg(q->dev, "munmap %p q=%p\n", map, q); + videobuf_queue_lock(q); /* We need first to cancel streams, before unmapping */ if (q->streaming) @@ -128,8 +126,8 @@ static void videobuf_vm_close(struct vm_area_struct *vma) kfree(map); + videobuf_queue_unlock(q); } - videobuf_queue_unlock(q); } static const struct vm_operations_struct videobuf_vm_ops = { diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index 9db674ccdc6..828e7c10bd7 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -338,14 +338,11 @@ EXPORT_SYMBOL_GPL(videobuf_dma_free); static void videobuf_vm_open(struct vm_area_struct *vma) { struct videobuf_mapping *map = vma->vm_private_data; - struct videobuf_queue *q = map->q; dprintk(2, "vm_open %p [count=%d,vma=%08lx-%08lx]\n", map, map->count, vma->vm_start, vma->vm_end); - videobuf_queue_lock(q); map->count++; - videobuf_queue_unlock(q); } static void videobuf_vm_close(struct vm_area_struct *vma) @@ -358,9 +355,10 @@ static void videobuf_vm_close(struct vm_area_struct *vma) dprintk(2, "vm_close %p [count=%d,vma=%08lx-%08lx]\n", map, map->count, vma->vm_start, vma->vm_end); - videobuf_queue_lock(q); - if (!--map->count) { + map->count--; + if (0 == map->count) { dprintk(1, "munmap %p q=%p\n", map, q); + videobuf_queue_lock(q); for (i = 0; i < VIDEO_MAX_FRAME; i++) { if (NULL == q->bufs[i]) continue; @@ -376,9 +374,9 @@ static void videobuf_vm_close(struct vm_area_struct *vma) q->bufs[i]->baddr = 0; q->ops->buf_release(q, q->bufs[i]); } + videobuf_queue_unlock(q); kfree(map); } - videobuf_queue_unlock(q); return; } diff --git a/drivers/media/v4l2-core/videobuf-vmalloc.c b/drivers/media/v4l2-core/videobuf-vmalloc.c index 1365c651c17..2ff7fcc77b1 100644 --- a/drivers/media/v4l2-core/videobuf-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf-vmalloc.c @@ -54,14 +54,11 @@ MODULE_LICENSE("GPL"); static void videobuf_vm_open(struct vm_area_struct *vma) { struct videobuf_mapping *map = vma->vm_private_data; - struct videobuf_queue *q = map->q; dprintk(2, "vm_open %p [count=%u,vma=%08lx-%08lx]\n", map, map->count, vma->vm_start, vma->vm_end); - videobuf_queue_lock(q); map->count++; - videobuf_queue_unlock(q); } static void videobuf_vm_close(struct vm_area_struct *vma) @@ -73,11 +70,12 @@ static void videobuf_vm_close(struct vm_area_struct *vma) dprintk(2, "vm_close %p [count=%u,vma=%08lx-%08lx]\n", map, map->count, vma->vm_start, vma->vm_end); - videobuf_queue_lock(q); - if (!--map->count) { + map->count--; + if (0 == map->count) { struct videobuf_vmalloc_memory *mem; dprintk(1, "munmap %p q=%p\n", map, q); + videobuf_queue_lock(q); /* We need first to cancel streams, before unmapping */ if (q->streaming) @@ -116,8 +114,8 @@ static void videobuf_vm_close(struct vm_area_struct *vma) kfree(map); + videobuf_queue_unlock(q); } - videobuf_queue_unlock(q); return; } diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 5a5fb7f09b7..a127925c9d6 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -1776,6 +1776,11 @@ static int vb2_internal_streamon(struct vb2_queue *q, enum v4l2_buf_type type) return 0; } + if (!q->num_buffers) { + dprintk(1, "streamon: no buffers have been allocated\n"); + return -EINVAL; + } + /* * If any buffers were queued before streamon, * we can now pass them to driver for processing. diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c index 33d3871d1e1..880be0782dd 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c @@ -719,7 +719,7 @@ static int vb2_dc_map_dmabuf(void *mem_priv) /* get the associated scatterlist for this buffer */ sgt = dma_buf_map_attachment(buf->db_attach, buf->dma_dir); - if (IS_ERR_OR_NULL(sgt)) { + if (IS_ERR(sgt)) { pr_err("Error getting dmabuf scatterlist\n"); return -EINVAL; } |