From 012eef7001d4e0bede7122f34a4a6cc13a83c28e Mon Sep 17 00:00:00 2001 From: "Lad, Prabhakar" Date: Fri, 19 Apr 2013 05:53:29 -0300 Subject: [media] media: davinci: vpif: remove unwanted header file inclusion this patch removes unwanted header file inclusion and sorts header alphabetically. Signed-off-by: Lad, Prabhakar Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/vpif_display.c | 23 +++-------------------- 1 file changed, 3 insertions(+), 20 deletions(-) (limited to 'drivers/media/platform/davinci/vpif_display.c') diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 1b3fb5ca2ad4..d8330567dd57 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -14,33 +14,16 @@ * GNU General Public License for more details. */ -#include -#include -#include -#include -#include -#include #include -#include -#include -#include -#include -#include -#include +#include #include -#include #include -#include -#include - -#include -#include -#include #include +#include -#include "vpif_display.h" #include "vpif.h" +#include "vpif_display.h" MODULE_DESCRIPTION("TI DaVinci VPIF Display driver"); MODULE_LICENSE("GPL"); -- cgit v1.2.3 From c8f089c9203e0061ecd27030518e7d06fea0edd8 Mon Sep 17 00:00:00 2001 From: "Lad, Prabhakar" Date: Fri, 19 Apr 2013 05:53:30 -0300 Subject: [media] media: davinci: vpif_display: move displaying of error to approppraite place this patch moves the displaying out error case "VPIF IRQ request failed\n" when there is actual request_irq() fail. Signed-off-by: Lad, Prabhakar Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/vpif_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media/platform/davinci/vpif_display.c') diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index d8330567dd57..7b1736842690 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1725,6 +1725,7 @@ static __init int vpif_probe(struct platform_device *pdev) for (j = 0; j < i; j++) free_irq(j, (void *) (&vpif_obj.dev[res_idx]->channel_id)); + vpif_err("VPIF IRQ request failed\n"); goto vpif_int_err; } } @@ -1878,7 +1879,6 @@ vpif_sd_error: } vpif_int_err: v4l2_device_unregister(&vpif_obj.v4l2_dev); - vpif_err("VPIF IRQ request failed\n"); for (i = 0; i < res_idx; i++) { res = platform_get_resource(pdev, IORESOURCE_IRQ, i); for (j = res->start; j <= res->end; j++) -- cgit v1.2.3 From b2d2cf1015004209d6493f21b99788ded42eac11 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Mon, 13 May 2013 01:57:23 -0300 Subject: [media] vpif_display: fix error return code in vpif_probe() Fix to return -ENODEV in the subdevice register error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun Acked-by: Lad, Prabhakar Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/vpif_display.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/media/platform/davinci/vpif_display.c') diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 7b1736842690..5b6f9065b881 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1797,6 +1797,7 @@ static __init int vpif_probe(struct platform_device *pdev) NULL); if (!vpif_obj.sd[i]) { vpif_err("Error registering v4l2 subdevice\n"); + err = -ENODEV; goto probe_subdev_out; } -- cgit v1.2.3 From abca2056dc3dd0d813ba2f8b013e98cf009ba168 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Wed, 29 May 2013 06:59:35 -0300 Subject: [media] v4l2: remove g_chip_ident from bridge drivers where it is easy to do so VIDIOC_DBG_G_CHIP_IDENT has been replaced by VIDIOC_DBG_G_CHIP_INFO. Remove g_chip_ident support from bridge drivers since it is no longer needed. This patch takes care of all the trivial cases. Signed-off-by: Hans Verkuil Acked-by: Lad, Prabhakar Acked-by: Scott Jiang Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/saa7146/saa7146_video.c | 23 --------- drivers/media/pci/bt8xx/bttv-driver.c | 38 --------------- drivers/media/pci/saa7134/saa7134-empress.c | 17 ------- drivers/media/pci/saa7134/saa7134-video.c | 4 -- drivers/media/pci/saa7146/mxb.c | 15 ++---- drivers/media/pci/saa7164/saa7164-encoder.c | 37 --------------- drivers/media/pci/saa7164/saa7164-vbi.c | 9 ---- drivers/media/pci/saa7164/saa7164.h | 1 - drivers/media/platform/blackfin/bfin_capture.c | 41 ---------------- drivers/media/platform/davinci/vpif_capture.c | 66 -------------------------- drivers/media/platform/davinci/vpif_display.c | 66 -------------------------- drivers/media/platform/sh_vou.c | 31 ------------ drivers/media/platform/soc_camera/soc_camera.c | 34 ------------- drivers/media/platform/via-camera.c | 16 ------- drivers/media/radio/radio-si476x.c | 11 ----- drivers/media/usb/au0828/au0828-video.c | 39 --------------- drivers/media/usb/em28xx/em28xx-video.c | 66 +++----------------------- drivers/media/usb/stk1160/stk1160-v4l.c | 41 ---------------- 18 files changed, 10 insertions(+), 545 deletions(-) (limited to 'drivers/media/platform/davinci/vpif_display.c') diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c index fe907f2e8f59..30779498c173 100644 --- a/drivers/media/common/saa7146/saa7146_video.c +++ b/drivers/media/common/saa7146/saa7146_video.c @@ -1,7 +1,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include -#include #include #include #include @@ -988,26 +987,6 @@ static int vidioc_streamoff(struct file *file, void *__fh, enum v4l2_buf_type ty return err; } -static int vidioc_g_chip_ident(struct file *file, void *__fh, - struct v4l2_dbg_chip_ident *chip) -{ - struct saa7146_fh *fh = __fh; - struct saa7146_dev *dev = fh->dev; - - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (chip->match.type == V4L2_CHIP_MATCH_HOST) { - if (v4l2_chip_match_host(&chip->match)) - chip->ident = V4L2_IDENT_SAA7146; - return 0; - } - if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && - chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - return v4l2_device_call_until_err(&dev->v4l2_dev, 0, - core, g_chip_ident, chip); -} - const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = { .vidioc_querycap = vidioc_querycap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, @@ -1018,7 +997,6 @@ const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = { .vidioc_g_fmt_vid_overlay = vidioc_g_fmt_vid_overlay, .vidioc_try_fmt_vid_overlay = vidioc_try_fmt_vid_overlay, .vidioc_s_fmt_vid_overlay = vidioc_s_fmt_vid_overlay, - .vidioc_g_chip_ident = vidioc_g_chip_ident, .vidioc_overlay = vidioc_overlay, .vidioc_g_fbuf = vidioc_g_fbuf, @@ -1039,7 +1017,6 @@ const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = { const struct v4l2_ioctl_ops saa7146_vbi_ioctl_ops = { .vidioc_querycap = vidioc_querycap, .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap, - .vidioc_g_chip_ident = vidioc_g_chip_ident, .vidioc_reqbufs = vidioc_reqbufs, .vidioc_querybuf = vidioc_querybuf, diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index a334c94a303d..bfcfa3e8543e 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -50,7 +50,6 @@ #include #include #include -#include #include #include @@ -1907,28 +1906,6 @@ static int bttv_log_status(struct file *file, void *f) return 0; } -static int bttv_g_chip_ident(struct file *file, void *f, struct v4l2_dbg_chip_ident *chip) -{ - struct bttv_fh *fh = f; - struct bttv *btv = fh->btv; - - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (chip->match.type == V4L2_CHIP_MATCH_HOST) { - if (v4l2_chip_match_host(&chip->match)) { - chip->ident = btv->id; - if (chip->ident == PCI_DEVICE_ID_FUSION879) - chip->ident = V4L2_IDENT_BT879; - } - return 0; - } - if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && - chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - /* TODO: is this correct? */ - return bttv_call_all_err(btv, core, g_chip_ident, chip); -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int bttv_g_register(struct file *file, void *f, struct v4l2_dbg_register *reg) @@ -1936,13 +1913,6 @@ static int bttv_g_register(struct file *file, void *f, struct bttv_fh *fh = f; struct bttv *btv = fh->btv; - if (!v4l2_chip_match_host(®->match)) { - /* TODO: subdev errors should not be ignored, this should become a - subdev helper function. */ - bttv_call_all(btv, core, g_register, reg); - return 0; - } - /* bt848 has a 12-bit register space */ reg->reg &= 0xfff; reg->val = btread(reg->reg); @@ -1957,13 +1927,6 @@ static int bttv_s_register(struct file *file, void *f, struct bttv_fh *fh = f; struct bttv *btv = fh->btv; - if (!v4l2_chip_match_host(®->match)) { - /* TODO: subdev errors should not be ignored, this should become a - subdev helper function. */ - bttv_call_all(btv, core, s_register, reg); - return 0; - } - /* bt848 has a 12-bit register space */ btwrite(reg->val, reg->reg & 0xfff); @@ -3203,7 +3166,6 @@ static const struct v4l2_ioctl_ops bttv_ioctl_ops = { .vidioc_querystd = bttv_querystd, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, - .vidioc_g_chip_ident = bttv_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_register = bttv_g_register, .vidioc_s_register = bttv_s_register, diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c index 66a70814004c..05ab2cb7ef3c 100644 --- a/drivers/media/pci/saa7134/saa7134-empress.c +++ b/drivers/media/pci/saa7134/saa7134-empress.c @@ -28,7 +28,6 @@ #include #include -#include /* ------------------------------------------------------------------ */ @@ -413,21 +412,6 @@ static int empress_querymenu(struct file *file, void *priv, return saa_call_empress(dev, core, querymenu, c); } -static int empress_g_chip_ident(struct file *file, void *fh, - struct v4l2_dbg_chip_ident *chip) -{ - struct saa7134_dev *dev = file->private_data; - - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (chip->match.type == V4L2_CHIP_MATCH_I2C_DRIVER && - !strcmp(chip->match.name, "saa6752hs")) - return saa_call_empress(dev, core, g_chip_ident, chip); - if (chip->match.type == V4L2_CHIP_MATCH_I2C_ADDR) - return saa_call_empress(dev, core, g_chip_ident, chip); - return -EINVAL; -} - static int empress_s_std(struct file *file, void *priv, v4l2_std_id id) { struct saa7134_dev *dev = file->private_data; @@ -475,7 +459,6 @@ static const struct v4l2_ioctl_ops ts_ioctl_ops = { .vidioc_querymenu = empress_querymenu, .vidioc_g_ctrl = empress_g_ctrl, .vidioc_s_ctrl = empress_s_ctrl, - .vidioc_g_chip_ident = empress_g_chip_ident, .vidioc_s_std = empress_s_std, .vidioc_g_std = empress_g_std, }; diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index cc409380ee16..737e643be27a 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -2258,8 +2258,6 @@ static int vidioc_g_register (struct file *file, void *priv, struct saa7134_fh *fh = priv; struct saa7134_dev *dev = fh->dev; - if (!v4l2_chip_match_host(®->match)) - return -EINVAL; reg->val = saa_readb(reg->reg); reg->size = 1; return 0; @@ -2271,8 +2269,6 @@ static int vidioc_s_register (struct file *file, void *priv, struct saa7134_fh *fh = priv; struct saa7134_dev *dev = fh->dev; - if (!v4l2_chip_match_host(®->match)) - return -EINVAL; saa_writeb(reg->reg&0xffffff, reg->val); return 0; } diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c index 52cbe7a027cc..8d177691cd7c 100644 --- a/drivers/media/pci/saa7146/mxb.c +++ b/drivers/media/pci/saa7146/mxb.c @@ -669,12 +669,8 @@ static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_regist { struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; - if (v4l2_chip_match_host(®->match)) { - reg->val = saa7146_read(dev, reg->reg); - reg->size = 4; - return 0; - } - call_all(dev, core, g_register, reg); + reg->val = saa7146_read(dev, reg->reg); + reg->size = 4; return 0; } @@ -682,11 +678,8 @@ static int vidioc_s_register(struct file *file, void *fh, const struct v4l2_dbg_ { struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; - if (v4l2_chip_match_host(®->match)) { - saa7146_write(dev, reg->reg, reg->val); - return 0; - } - return call_all(dev, core, s_register, reg); + saa7146_write(dev, reg->reg, reg->val); + return 0; } #endif diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c index 63a72fb71f30..e4f53a55eab1 100644 --- a/drivers/media/pci/saa7164/saa7164-encoder.c +++ b/drivers/media/pci/saa7164/saa7164-encoder.c @@ -1288,38 +1288,6 @@ static const struct v4l2_file_operations mpeg_fops = { .unlocked_ioctl = video_ioctl2, }; -static int saa7164_g_chip_ident(struct file *file, void *fh, - struct v4l2_dbg_chip_ident *chip) -{ - struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port; - struct saa7164_dev *dev = port->dev; - dprintk(DBGLVL_ENC, "%s()\n", __func__); - - return 0; -} - -#ifdef CONFIG_VIDEO_ADV_DEBUG -static int saa7164_g_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg) -{ - struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port; - struct saa7164_dev *dev = port->dev; - dprintk(DBGLVL_ENC, "%s()\n", __func__); - - return 0; -} - -static int saa7164_s_register(struct file *file, void *fh, - const struct v4l2_dbg_register *reg) -{ - struct saa7164_port *port = ((struct saa7164_encoder_fh *)fh)->port; - struct saa7164_dev *dev = port->dev; - dprintk(DBGLVL_ENC, "%s()\n", __func__); - - return 0; -} -#endif - static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { .vidioc_s_std = vidioc_s_std, .vidioc_enum_input = vidioc_enum_input, @@ -1340,11 +1308,6 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_chip_ident = saa7164_g_chip_ident, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = saa7164_g_register, - .vidioc_s_register = saa7164_s_register, -#endif }; static struct video_device saa7164_mpeg_template = { diff --git a/drivers/media/pci/saa7164/saa7164-vbi.c b/drivers/media/pci/saa7164/saa7164-vbi.c index da224eb39b95..5a1a69b3dd15 100644 --- a/drivers/media/pci/saa7164/saa7164-vbi.c +++ b/drivers/media/pci/saa7164/saa7164-vbi.c @@ -1254,15 +1254,6 @@ static const struct v4l2_ioctl_ops vbi_ioctl_ops = { .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls, .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls, .vidioc_queryctrl = vidioc_queryctrl, -#if 0 - .vidioc_g_chip_ident = saa7164_g_chip_ident, -#endif -#ifdef CONFIG_VIDEO_ADV_DEBUG -#if 0 - .vidioc_g_register = saa7164_g_register, - .vidioc_s_register = saa7164_s_register, -#endif -#endif .vidioc_g_fmt_vbi_cap = saa7164_vbi_fmt, .vidioc_try_fmt_vbi_cap = saa7164_vbi_fmt, .vidioc_s_fmt_vbi_cap = saa7164_vbi_fmt, diff --git a/drivers/media/pci/saa7164/saa7164.h b/drivers/media/pci/saa7164/saa7164.h index 437284e747c9..8d9c7e692242 100644 --- a/drivers/media/pci/saa7164/saa7164.h +++ b/drivers/media/pci/saa7164/saa7164.h @@ -63,7 +63,6 @@ #include #include #include -#include #include "saa7164-reg.h" #include "saa7164-types.h" diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index ca8d56aecfb0..6652e71ea794 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -32,7 +32,6 @@ #include #include -#include #include #include #include @@ -876,41 +875,6 @@ static int bcap_s_parm(struct file *file, void *fh, return v4l2_subdev_call(bcap_dev->sd, video, s_parm, a); } -static int bcap_g_chip_ident(struct file *file, void *priv, - struct v4l2_dbg_chip_ident *chip) -{ - struct bcap_device *bcap_dev = video_drvdata(file); - - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && - chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - return v4l2_subdev_call(bcap_dev->sd, core, - g_chip_ident, chip); -} - -#ifdef CONFIG_VIDEO_ADV_DEBUG -static int bcap_dbg_g_register(struct file *file, void *priv, - struct v4l2_dbg_register *reg) -{ - struct bcap_device *bcap_dev = video_drvdata(file); - - return v4l2_subdev_call(bcap_dev->sd, core, - g_register, reg); -} - -static int bcap_dbg_s_register(struct file *file, void *priv, - const struct v4l2_dbg_register *reg) -{ - struct bcap_device *bcap_dev = video_drvdata(file); - - return v4l2_subdev_call(bcap_dev->sd, core, - s_register, reg); -} -#endif - static int bcap_log_status(struct file *file, void *priv) { struct bcap_device *bcap_dev = video_drvdata(file); @@ -943,11 +907,6 @@ static const struct v4l2_ioctl_ops bcap_ioctl_ops = { .vidioc_streamoff = bcap_streamoff, .vidioc_g_parm = bcap_g_parm, .vidioc_s_parm = bcap_s_parm, - .vidioc_g_chip_ident = bcap_g_chip_ident, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = bcap_dbg_g_register, - .vidioc_s_register = bcap_dbg_s_register, -#endif .vidioc_log_status = bcap_log_status, }; diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index caaf4fedadec..d004531e740d 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -24,7 +24,6 @@ #include #include -#include #include #include "vpif.h" @@ -1862,66 +1861,6 @@ static int vpif_g_dv_timings(struct file *file, void *priv, return 0; } -/* - * vpif_g_chip_ident() - Identify the chip - * @file: file ptr - * @priv: file handle - * @chip: chip identity - * - * Returns zero or -EINVAL if read operations fails. - */ -static int vpif_g_chip_ident(struct file *file, void *priv, - struct v4l2_dbg_chip_ident *chip) -{ - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && - chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) { - vpif_dbg(2, debug, "match_type is invalid.\n"); - return -EINVAL; - } - - return v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 0, core, - g_chip_ident, chip); -} - -#ifdef CONFIG_VIDEO_ADV_DEBUG -/* - * vpif_dbg_g_register() - Read register - * @file: file ptr - * @priv: file handle - * @reg: register to be read - * - * Debugging only - * Returns zero or -EINVAL if read operations fails. - */ -static int vpif_dbg_g_register(struct file *file, void *priv, - struct v4l2_dbg_register *reg){ - struct vpif_fh *fh = priv; - struct channel_obj *ch = fh->channel; - - return v4l2_subdev_call(ch->sd, core, g_register, reg); -} - -/* - * vpif_dbg_s_register() - Write to register - * @file: file ptr - * @priv: file handle - * @reg: register to be modified - * - * Debugging only - * Returns zero or -EINVAL if write operations fails. - */ -static int vpif_dbg_s_register(struct file *file, void *priv, - const struct v4l2_dbg_register *reg) -{ - struct vpif_fh *fh = priv; - struct channel_obj *ch = fh->channel; - - return v4l2_subdev_call(ch->sd, core, s_register, reg); -} -#endif - /* * vpif_log_status() - Status information * @file: file ptr @@ -1963,11 +1902,6 @@ static const struct v4l2_ioctl_ops vpif_ioctl_ops = { .vidioc_query_dv_timings = vpif_query_dv_timings, .vidioc_s_dv_timings = vpif_s_dv_timings, .vidioc_g_dv_timings = vpif_g_dv_timings, - .vidioc_g_chip_ident = vpif_g_chip_ident, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = vpif_dbg_g_register, - .vidioc_s_register = vpif_dbg_s_register, -#endif .vidioc_log_status = vpif_log_status, }; diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 5b6f9065b881..6c521f23e40e 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -19,7 +19,6 @@ #include #include -#include #include #include "vpif.h" @@ -1500,66 +1499,6 @@ static int vpif_g_dv_timings(struct file *file, void *priv, return 0; } -/* - * vpif_g_chip_ident() - Identify the chip - * @file: file ptr - * @priv: file handle - * @chip: chip identity - * - * Returns zero or -EINVAL if read operations fails. - */ -static int vpif_g_chip_ident(struct file *file, void *priv, - struct v4l2_dbg_chip_ident *chip) -{ - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && - chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) { - vpif_dbg(2, debug, "match_type is invalid.\n"); - return -EINVAL; - } - - return v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 0, core, - g_chip_ident, chip); -} - -#ifdef CONFIG_VIDEO_ADV_DEBUG -/* - * vpif_dbg_g_register() - Read register - * @file: file ptr - * @priv: file handle - * @reg: register to be read - * - * Debugging only - * Returns zero or -EINVAL if read operations fails. - */ -static int vpif_dbg_g_register(struct file *file, void *priv, - struct v4l2_dbg_register *reg){ - struct vpif_fh *fh = priv; - struct channel_obj *ch = fh->channel; - - return v4l2_subdev_call(ch->sd, core, g_register, reg); -} - -/* - * vpif_dbg_s_register() - Write to register - * @file: file ptr - * @priv: file handle - * @reg: register to be modified - * - * Debugging only - * Returns zero or -EINVAL if write operations fails. - */ -static int vpif_dbg_s_register(struct file *file, void *priv, - const struct v4l2_dbg_register *reg) -{ - struct vpif_fh *fh = priv; - struct channel_obj *ch = fh->channel; - - return v4l2_subdev_call(ch->sd, core, s_register, reg); -} -#endif - /* * vpif_log_status() - Status information * @file: file ptr @@ -1599,11 +1538,6 @@ static const struct v4l2_ioctl_ops vpif_ioctl_ops = { .vidioc_enum_dv_timings = vpif_enum_dv_timings, .vidioc_s_dv_timings = vpif_s_dv_timings, .vidioc_g_dv_timings = vpif_g_dv_timings, - .vidioc_g_chip_ident = vpif_g_chip_ident, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = vpif_dbg_g_register, - .vidioc_s_register = vpif_dbg_s_register, -#endif .vidioc_log_status = vpif_log_status, }; diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 7d0235069c87..fa8ae7241521 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -1248,32 +1248,6 @@ static unsigned int sh_vou_poll(struct file *file, poll_table *wait) return res; } -static int sh_vou_g_chip_ident(struct file *file, void *fh, - struct v4l2_dbg_chip_ident *id) -{ - struct sh_vou_device *vou_dev = video_drvdata(file); - - return v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0, core, g_chip_ident, id); -} - -#ifdef CONFIG_VIDEO_ADV_DEBUG -static int sh_vou_g_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg) -{ - struct sh_vou_device *vou_dev = video_drvdata(file); - - return v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0, core, g_register, reg); -} - -static int sh_vou_s_register(struct file *file, void *fh, - const struct v4l2_dbg_register *reg) -{ - struct sh_vou_device *vou_dev = video_drvdata(file); - - return v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0, core, s_register, reg); -} -#endif - /* sh_vou display ioctl operations */ static const struct v4l2_ioctl_ops sh_vou_ioctl_ops = { .vidioc_querycap = sh_vou_querycap, @@ -1292,11 +1266,6 @@ static const struct v4l2_ioctl_ops sh_vou_ioctl_ops = { .vidioc_cropcap = sh_vou_cropcap, .vidioc_g_crop = sh_vou_g_crop, .vidioc_s_crop = sh_vou_s_crop, - .vidioc_g_chip_ident = sh_vou_g_chip_ident, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = sh_vou_g_register, - .vidioc_s_register = sh_vou_s_register, -#endif }; static const struct v4l2_file_operations sh_vou_fops = { diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c index eea832c5fd01..68efade15a7c 100644 --- a/drivers/media/platform/soc_camera/soc_camera.c +++ b/drivers/media/platform/soc_camera/soc_camera.c @@ -1036,35 +1036,6 @@ static int soc_camera_s_parm(struct file *file, void *fh, return -ENOIOCTLCMD; } -static int soc_camera_g_chip_ident(struct file *file, void *fh, - struct v4l2_dbg_chip_ident *id) -{ - struct soc_camera_device *icd = file->private_data; - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - - return v4l2_subdev_call(sd, core, g_chip_ident, id); -} - -#ifdef CONFIG_VIDEO_ADV_DEBUG -static int soc_camera_g_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg) -{ - struct soc_camera_device *icd = file->private_data; - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - - return v4l2_subdev_call(sd, core, g_register, reg); -} - -static int soc_camera_s_register(struct file *file, void *fh, - const struct v4l2_dbg_register *reg) -{ - struct soc_camera_device *icd = file->private_data; - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - - return v4l2_subdev_call(sd, core, s_register, reg); -} -#endif - static int soc_camera_probe(struct soc_camera_device *icd); /* So far this function cannot fail */ @@ -1495,11 +1466,6 @@ static const struct v4l2_ioctl_ops soc_camera_ioctl_ops = { .vidioc_s_selection = soc_camera_s_selection, .vidioc_g_parm = soc_camera_g_parm, .vidioc_s_parm = soc_camera_s_parm, - .vidioc_g_chip_ident = soc_camera_g_chip_ident, -#ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = soc_camera_g_register, - .vidioc_s_register = soc_camera_s_register, -#endif }; static int video_dev_create(struct soc_camera_device *icd) diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c index a794cd6c4441..e3438277b80b 100644 --- a/drivers/media/platform/via-camera.c +++ b/drivers/media/platform/via-camera.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include @@ -805,20 +804,6 @@ static const struct v4l2_file_operations viacam_fops = { * The long list of v4l2 ioctl ops */ -static int viacam_g_chip_ident(struct file *file, void *priv, - struct v4l2_dbg_chip_ident *ident) -{ - struct via_camera *cam = priv; - - ident->ident = V4L2_IDENT_NONE; - ident->revision = 0; - if (v4l2_chip_match_host(&ident->match)) { - ident->ident = V4L2_IDENT_VIA_VX855; - return 0; - } - return sensor_call(cam, core, g_chip_ident, ident); -} - /* * Only one input. */ @@ -1174,7 +1159,6 @@ static int viacam_enum_frameintervals(struct file *filp, void *priv, static const struct v4l2_ioctl_ops viacam_ioctl_ops = { - .vidioc_g_chip_ident = viacam_g_chip_ident, .vidioc_enum_input = viacam_enum_input, .vidioc_g_input = viacam_g_input, .vidioc_s_input = viacam_s_input, diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c index 9430c6a29937..e039d0332831 100644 --- a/drivers/media/radio/radio-si476x.c +++ b/drivers/media/radio/radio-si476x.c @@ -1018,16 +1018,6 @@ static int si476x_radio_s_ctrl(struct v4l2_ctrl *ctrl) return retval; } -static int si476x_radio_g_chip_ident(struct file *file, void *fh, - struct v4l2_dbg_chip_ident *chip) -{ - if (chip->match.type == V4L2_CHIP_MATCH_HOST && - v4l2_chip_match_host(&chip->match)) - return 0; - return -EINVAL; -} - - #ifdef CONFIG_VIDEO_ADV_DEBUG static int si476x_radio_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) @@ -1203,7 +1193,6 @@ static const struct v4l2_ioctl_ops si4761_ioctl_ops = { .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, - .vidioc_g_chip_ident = si476x_radio_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_register = si476x_radio_g_register, .vidioc_s_register = si476x_radio_s_register, diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 75ac9947cdac..4944a365570a 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -36,7 +36,6 @@ #include #include #include -#include #include #include "au0828.h" #include "au0828-reg.h" @@ -1638,26 +1637,6 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv, return 0; } -static int vidioc_g_chip_ident(struct file *file, void *priv, - struct v4l2_dbg_chip_ident *chip) -{ - struct au0828_fh *fh = priv; - struct au0828_dev *dev = fh->dev; - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - - if (v4l2_chip_match_host(&chip->match)) { - chip->ident = V4L2_IDENT_AU0828; - return 0; - } - - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_chip_ident, chip); - if (chip->ident == V4L2_IDENT_NONE) - return -EINVAL; - - return 0; -} - static int vidioc_cropcap(struct file *file, void *priv, struct v4l2_cropcap *cc) { @@ -1779,15 +1758,6 @@ static int vidioc_g_register(struct file *file, void *priv, struct au0828_fh *fh = priv; struct au0828_dev *dev = fh->dev; - switch (reg->match.type) { - case V4L2_CHIP_MATCH_I2C_DRIVER: - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg); - return 0; - default: - if (!v4l2_chip_match_host(®->match)) - return -EINVAL; - } - reg->val = au0828_read(dev, reg->reg); return 0; } @@ -1798,14 +1768,6 @@ static int vidioc_s_register(struct file *file, void *priv, struct au0828_fh *fh = priv; struct au0828_dev *dev = fh->dev; - switch (reg->match.type) { - case V4L2_CHIP_MATCH_I2C_DRIVER: - v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg); - return 0; - default: - if (!v4l2_chip_match_host(®->match)) - return -EINVAL; - } return au0828_writereg(dev, reg->reg, reg->val); } #endif @@ -1943,7 +1905,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_g_register = vidioc_g_register, .vidioc_s_register = vidioc_s_register, #endif - .vidioc_g_chip_ident = vidioc_g_chip_ident, .vidioc_log_status = vidioc_log_status, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 32d60e5546bc..1a577ed8ea0c 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -41,7 +41,6 @@ #include #include #include -#include #include #include @@ -1309,28 +1308,6 @@ static int vidioc_s_frequency(struct file *file, void *priv, return 0; } -static int vidioc_g_chip_ident(struct file *file, void *priv, - struct v4l2_dbg_chip_ident *chip) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - if (chip->match.type == V4L2_CHIP_MATCH_BRIDGE) { - if (chip->match.addr > 1) - return -EINVAL; - return 0; - } - if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && - chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) - return -EINVAL; - - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_chip_ident, chip); - - return 0; -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int vidioc_g_chip_info(struct file *file, void *priv, struct v4l2_dbg_chip_info *chip) @@ -1366,14 +1343,9 @@ static int vidioc_g_register(struct file *file, void *priv, struct em28xx *dev = fh->dev; int ret; - switch (reg->match.type) { - case V4L2_CHIP_MATCH_BRIDGE: - if (reg->match.addr > 1) - return -EINVAL; - if (!reg->match.addr) - break; - /* fall-through */ - case V4L2_CHIP_MATCH_AC97: + if (reg->match.addr > 1) + return -EINVAL; + if (reg->match.addr) { ret = em28xx_read_ac97(dev, reg->reg); if (ret < 0) return ret; @@ -1381,15 +1353,6 @@ static int vidioc_g_register(struct file *file, void *priv, reg->val = ret; reg->size = 1; return 0; - case V4L2_CHIP_MATCH_I2C_DRIVER: - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg); - return 0; - case V4L2_CHIP_MATCH_I2C_ADDR: - /* TODO: is this correct? */ - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg); - return 0; - default: - return -EINVAL; } /* Match host */ @@ -1421,25 +1384,10 @@ static int vidioc_s_register(struct file *file, void *priv, struct em28xx *dev = fh->dev; __le16 buf; - switch (reg->match.type) { - case V4L2_CHIP_MATCH_BRIDGE: - if (reg->match.addr > 1) - return -EINVAL; - if (!reg->match.addr) - break; - /* fall-through */ - case V4L2_CHIP_MATCH_AC97: - return em28xx_write_ac97(dev, reg->reg, reg->val); - case V4L2_CHIP_MATCH_I2C_DRIVER: - v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg); - return 0; - case V4L2_CHIP_MATCH_I2C_ADDR: - /* TODO: is this correct? */ - v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg); - return 0; - default: + if (reg->match.addr > 1) return -EINVAL; - } + if (reg->match.addr) + return em28xx_write_ac97(dev, reg->reg, reg->val); /* Match host */ buf = cpu_to_le16(reg->val); @@ -1795,7 +1743,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_s_frequency = vidioc_s_frequency, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, - .vidioc_g_chip_ident = vidioc_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_chip_info = vidioc_g_chip_info, .vidioc_g_register = vidioc_g_register, @@ -1826,7 +1773,6 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = { .vidioc_s_frequency = vidioc_s_frequency, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, - .vidioc_g_chip_ident = vidioc_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_chip_info = vidioc_g_chip_info, .vidioc_g_register = vidioc_g_register, diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c index a59153d2f8bf..876fc26565e3 100644 --- a/drivers/media/usb/stk1160/stk1160-v4l.c +++ b/drivers/media/usb/stk1160/stk1160-v4l.c @@ -31,7 +31,6 @@ #include #include #include -#include #include #include @@ -454,19 +453,6 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) return 0; } -static int vidioc_g_chip_ident(struct file *file, void *priv, - struct v4l2_dbg_chip_ident *chip) -{ - switch (chip->match.type) { - case V4L2_CHIP_MATCH_BRIDGE: - chip->ident = V4L2_IDENT_NONE; - chip->revision = 0; - return 0; - default: - return -EINVAL; - } -} - #ifdef CONFIG_VIDEO_ADV_DEBUG static int vidioc_g_register(struct file *file, void *priv, struct v4l2_dbg_register *reg) @@ -475,19 +461,6 @@ static int vidioc_g_register(struct file *file, void *priv, int rc; u8 val; - switch (reg->match.type) { - case V4L2_CHIP_MATCH_I2C_DRIVER: - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg); - return 0; - case V4L2_CHIP_MATCH_I2C_ADDR: - /* TODO: is this correct? */ - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_register, reg); - return 0; - default: - if (!v4l2_chip_match_host(®->match)) - return -EINVAL; - } - /* Match host */ rc = stk1160_read_reg(dev, reg->reg, &val); reg->val = val; @@ -501,19 +474,6 @@ static int vidioc_s_register(struct file *file, void *priv, { struct stk1160 *dev = video_drvdata(file); - switch (reg->match.type) { - case V4L2_CHIP_MATCH_I2C_DRIVER: - v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg); - return 0; - case V4L2_CHIP_MATCH_I2C_ADDR: - /* TODO: is this correct? */ - v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_register, reg); - return 0; - default: - if (!v4l2_chip_match_host(®->match)) - return -EINVAL; - } - /* Match host */ return stk1160_write_reg(dev, reg->reg, cpu_to_le16(reg->val)); } @@ -543,7 +503,6 @@ static const struct v4l2_ioctl_ops stk1160_ioctl_ops = { .vidioc_log_status = v4l2_ctrl_log_status, .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, - .vidioc_g_chip_ident = vidioc_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_register = vidioc_g_register, -- cgit v1.2.3 From 0b361583a5e15bcf4b686cf02bd2cc3925e4005d Mon Sep 17 00:00:00 2001 From: "Lad, Prabhakar" Date: Mon, 17 Jun 2013 11:20:48 -0300 Subject: [media] media: davinci: vpif_display: move the freeing of irq and global variables to remove() Ideally the freeing of irq's and the global variables needs to be done in the remove() rather than module_exit(), this patch moves the freeing up of irq's and freeing the memory allocated to channel objects to remove() callback of struct platform_driver. Signed-off-by: Lad, Prabhakar Acked-by: Laurent Pinchart Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/vpif_display.c | 30 +++++++++++---------------- 1 file changed, 12 insertions(+), 18 deletions(-) (limited to 'drivers/media/platform/davinci/vpif_display.c') diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 6c521f23e40e..371af34a71be 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1829,10 +1829,20 @@ vpif_int_err: static int vpif_remove(struct platform_device *device) { struct channel_obj *ch; - int i; + struct resource *res; + int irq_num; + int i = 0; + + while ((res = platform_get_resource(device, IORESOURCE_IRQ, i))) { + for (irq_num = res->start; irq_num <= res->end; irq_num++) + free_irq(irq_num, + (void *)(&vpif_obj.dev[i]->channel_id)); + i++; + } v4l2_device_unregister(&vpif_obj.v4l2_dev); + kfree(vpif_obj.sd); /* un-register device */ for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) { /* Get the pointer to the channel object */ @@ -1841,6 +1851,7 @@ static int vpif_remove(struct platform_device *device) video_unregister_device(ch->video_dev); ch->video_dev = NULL; + kfree(vpif_obj.dev[i]); } return 0; @@ -1938,24 +1949,7 @@ static __init int vpif_init(void) */ static void vpif_cleanup(void) { - struct platform_device *pdev; - struct resource *res; - int irq_num; - int i = 0; - - pdev = container_of(vpif_dev, struct platform_device, dev); - - while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, i))) { - for (irq_num = res->start; irq_num <= res->end; irq_num++) - free_irq(irq_num, - (void *)(&vpif_obj.dev[i]->channel_id)); - i++; - } - platform_driver_unregister(&vpif_driver); - kfree(vpif_obj.sd); - for (i = 0; i < VPIF_DISPLAY_MAX_DEVICES; i++) - kfree(vpif_obj.dev[i]); } module_init(vpif_init); -- cgit v1.2.3 From b8d067b601696f303c6623c7c1c4b7cd6e2c8321 Mon Sep 17 00:00:00 2001 From: "Lad, Prabhakar" Date: Mon, 17 Jun 2013 11:20:49 -0300 Subject: [media] media: davinci: vpif_display: use module_platform_driver() This patch uses module_platform_driver() to simplify the code. Signed-off-by: Lad, Prabhakar Acked-by: Laurent Pinchart Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/vpif_display.c | 18 +----------------- 1 file changed, 1 insertion(+), 17 deletions(-) (limited to 'drivers/media/platform/davinci/vpif_display.c') diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 371af34a71be..473d1a9dd1af 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1937,20 +1937,4 @@ static __refdata struct platform_driver vpif_driver = { .remove = vpif_remove, }; -static __init int vpif_init(void) -{ - return platform_driver_register(&vpif_driver); -} - -/* - * vpif_cleanup: This function un-registers device and driver to the kernel, - * frees requested irq handler and de-allocates memory allocated for channel - * objects. - */ -static void vpif_cleanup(void) -{ - platform_driver_unregister(&vpif_driver); -} - -module_init(vpif_init); -module_exit(vpif_cleanup); +module_platform_driver(vpif_driver); -- cgit v1.2.3 From 9c63e01e2b671c2810b8fbc94278a2c3c1f0491c Mon Sep 17 00:00:00 2001 From: "Lad, Prabhakar" Date: Mon, 17 Jun 2013 11:20:50 -0300 Subject: [media] media: davinci: vpif_display: Convert to devm_* api use devm_request_irq() instead of request_irq(). This ensures more consistent error values and simplifies error paths. Signed-off-by: Lad, Prabhakar Acked-by: Laurent Pinchart Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/vpif_display.c | 35 ++++++++------------------- 1 file changed, 10 insertions(+), 25 deletions(-) (limited to 'drivers/media/platform/davinci/vpif_display.c') diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 473d1a9dd1af..1bf289d64343 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1652,15 +1652,14 @@ static __init int vpif_probe(struct platform_device *pdev) while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) { for (i = res->start; i <= res->end; i++) { - if (request_irq(i, vpif_channel_isr, IRQF_SHARED, - "VPIF_Display", (void *) - (&vpif_obj.dev[res_idx]->channel_id))) { - err = -EBUSY; - for (j = 0; j < i; j++) - free_irq(j, (void *) - (&vpif_obj.dev[res_idx]->channel_id)); + err = devm_request_irq(&pdev->dev, i, vpif_channel_isr, + IRQF_SHARED, "VPIF_Display", + (void *)(&vpif_obj.dev[res_idx]-> + channel_id)); + if (err) { + err = -EINVAL; vpif_err("VPIF IRQ request failed\n"); - goto vpif_int_err; + goto vpif_unregister; } } res_idx++; @@ -1678,7 +1677,7 @@ static __init int vpif_probe(struct platform_device *pdev) video_device_release(ch->video_dev); } err = -ENOMEM; - goto vpif_int_err; + goto vpif_unregister; } /* Initialize field of video device */ @@ -1812,13 +1811,8 @@ vpif_sd_error: /* Note: does nothing if ch->video_dev == NULL */ video_device_release(ch->video_dev); } -vpif_int_err: +vpif_unregister: v4l2_device_unregister(&vpif_obj.v4l2_dev); - for (i = 0; i < res_idx; i++) { - res = platform_get_resource(pdev, IORESOURCE_IRQ, i); - for (j = res->start; j <= res->end; j++) - free_irq(j, (void *)(&vpif_obj.dev[i]->channel_id)); - } return err; } @@ -1829,16 +1823,7 @@ vpif_int_err: static int vpif_remove(struct platform_device *device) { struct channel_obj *ch; - struct resource *res; - int irq_num; - int i = 0; - - while ((res = platform_get_resource(device, IORESOURCE_IRQ, i))) { - for (irq_num = res->start; irq_num <= res->end; irq_num++) - free_irq(irq_num, - (void *)(&vpif_obj.dev[i]->channel_id)); - i++; - } + int i; v4l2_device_unregister(&vpif_obj.v4l2_dev); -- cgit v1.2.3 From 379d2cf4b5267ac94f8b4569545bd524e0cca29a Mon Sep 17 00:00:00 2001 From: "Lad, Prabhakar" Date: Mon, 17 Jun 2013 11:20:51 -0300 Subject: [media] media: davinci: vpif_display: remove unnecessary loop for IRQ resource For vpif display driver each IRQ resource contains a single IRQ so drop the second loop. Signed-off-by: Lad, Prabhakar Acked-by: Laurent Pinchart Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/davinci/vpif_display.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) (limited to 'drivers/media/platform/davinci/vpif_display.c') diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 1bf289d64343..e6e573650250 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1651,16 +1651,14 @@ static __init int vpif_probe(struct platform_device *pdev) } while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) { - for (i = res->start; i <= res->end; i++) { - err = devm_request_irq(&pdev->dev, i, vpif_channel_isr, - IRQF_SHARED, "VPIF_Display", - (void *)(&vpif_obj.dev[res_idx]-> - channel_id)); - if (err) { - err = -EINVAL; - vpif_err("VPIF IRQ request failed\n"); - goto vpif_unregister; - } + err = devm_request_irq(&pdev->dev, res->start, vpif_channel_isr, + IRQF_SHARED, "VPIF_Display", + (void *)(&vpif_obj.dev[res_idx]-> + channel_id)); + if (err) { + err = -EINVAL; + vpif_err("VPIF IRQ request failed\n"); + goto vpif_unregister; } res_idx++; } -- cgit v1.2.3