[RFCv1,19/20] cx231xx-417: share ioctls with cx231xx-video.

Message ID	2a8284ff60ff73c06de16b20d8a1e9159161364e.1359476777.git.hans.verkuil@cisco.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-media-owner@vger.kernel.org> sender: hans) by alastor.dyndns.org (Postfix) with ESMTPSA id 6774411E010C; Tue, 29 Jan 2013 17:33:18 +0100 (CET) From: Hans Verkuil <hverkuil@xs4all.nl> To: linux-media@vger.kernel.org Cc: Srinivasa Deevi <srinivasa.deevi@conexant.com>, Palash.Bandyopadhyay@conexant.com, Hans Verkuil <hans.verkuil@cisco.com> Subject: [RFCv1 PATCH 19/20] cx231xx-417: share ioctls with cx231xx-video. Date: Tue, 29 Jan 2013 17:33:12 +0100 Message-Id: <2a8284ff60ff73c06de16b20d8a1e9159161364e.1359476777.git.hans.verkuil@cisco.com> In-Reply-To: <1359477193-9768-1-git-send-email-hverkuil@xs4all.nl> References: <1359477193-9768-1-git-send-email-hverkuil@xs4all.nl> In-Reply-To: <8a9d877c6be8a336a44c69a21b3fca449294139d.1359476776.git.hans.verkuil@cisco.com> References: <8a9d877c6be8a336a44c69a21b3fca449294139d.1359476776.git.hans.verkuil@cisco.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk

diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index 2c05c8f..567d7ab 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -35,6 +35,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/cx2341x.h> +#include <media/tuner.h> #include <linux/usb.h> #include "cx231xx.h" @@ -1551,68 +1552,6 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id) return 0; } -static const char * const iname[] = { - [CX231XX_VMUX_COMPOSITE1] = "Composite1", - [CX231XX_VMUX_SVIDEO] = "S-Video", - [CX231XX_VMUX_TELEVISION] = "Television", - [CX231XX_VMUX_CABLE] = "Cable TV", - [CX231XX_VMUX_DVB] = "DVB", - [CX231XX_VMUX_DEBUG] = "for debug only", -}; - -static int vidioc_enum_input(struct file *file, void *priv, - struct v4l2_input *i) -{ - struct cx231xx_fh *fh = file->private_data; - struct cx231xx *dev = fh->dev; - struct cx231xx_input *input; - int n; - dprintk(3, "enter vidioc_enum_input()i->index=%d\n", i->index); - - if (i->index >= 4) - return -EINVAL; - - input = &cx231xx_boards[dev->model].input[i->index]; - - if (input->type == 0) - return -EINVAL; - - /* FIXME - * strcpy(i->name, input->name); */ - - n = i->index; - strcpy(i->name, iname[INPUT(n)->type]); - - if (input->type == CX231XX_VMUX_TELEVISION || - input->type == CX231XX_VMUX_CABLE) - i->type = V4L2_INPUT_TYPE_TUNER; - else - i->type = V4L2_INPUT_TYPE_CAMERA; - return 0; -} - -static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) -{ - *i = 0; - return 0; -} - -static int vidioc_s_input(struct file *file, void *priv, unsigned int i) -{ - struct cx231xx_fh *fh = file->private_data; - struct cx231xx *dev = fh->dev; - - dprintk(3, "enter vidioc_s_input() i=%d\n", i); - - video_mux(dev, i); - - if (i >= 4) - return -EINVAL; - dev->input = i; - dprintk(3, "exit vidioc_s_input()\n"); - return 0; -} - static int vidioc_s_ctrl(struct file *file, void *priv, struct v4l2_control *ctl) { @@ -1831,22 +1770,12 @@ static int vidioc_queryctrl(struct file *file, void *priv, static int mpeg_open(struct file *file) { - int minor = video_devdata(file)->minor; - struct cx231xx *h, *dev = NULL; - /*struct list_head *list;*/ + struct video_device *vdev = video_devdata(file); + struct cx231xx *dev = video_drvdata(file); struct cx231xx_fh *fh; - /*u32 value = 0;*/ dprintk(2, "%s()\n", __func__); - list_for_each_entry(h, &cx231xx_devlist, devlist) { - if (h->v4l_device->minor == minor) - dev = h; - } - - if (dev == NULL) - return -ENODEV; - if (mutex_lock_interruptible(&dev->lock)) return -ERESTARTSYS; @@ -1858,7 +1787,8 @@ static int mpeg_open(struct file *file) } file->private_data = fh; - fh->dev = dev; + v4l2_fh_init(&fh->fh, vdev); + fh->dev = dev; videobuf_queue_vmalloc_init(&fh->vidq, &cx231xx_qops, @@ -1880,6 +1810,7 @@ static int mpeg_open(struct file *file) cx231xx_initialize_codec(dev); mutex_unlock(&dev->lock); + v4l2_fh_add(&fh->fh); cx231xx_start_TS1(dev); return 0; @@ -1892,11 +1823,6 @@ static int mpeg_release(struct file *file) dprintk(3, "mpeg_release()! dev=0x%p\n", dev); - if (!dev) { - dprintk(3, "abort!!!\n"); - return 0; - } - mutex_lock(&dev->lock); cx231xx_stop_TS1(dev); @@ -1930,7 +1856,8 @@ static int mpeg_release(struct file *file) videobuf_read_stop(&fh->vidq); videobuf_mmap_free(&fh->vidq); - file->private_data = NULL; + v4l2_fh_del(&fh->fh); + v4l2_fh_exit(&fh->fh); kfree(fh); mutex_unlock(&dev->lock); return 0; @@ -1986,9 +1913,13 @@ static struct v4l2_file_operations mpeg_fops = { static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { .vidioc_s_std = vidioc_s_std, .vidioc_g_std = vidioc_g_std, - .vidioc_enum_input = vidioc_enum_input, - .vidioc_g_input = vidioc_g_input, - .vidioc_s_input = vidioc_s_input, + .vidioc_g_tuner = cx231xx_g_tuner, + .vidioc_s_tuner = cx231xx_s_tuner, + .vidioc_g_frequency = cx231xx_g_frequency, + .vidioc_s_frequency = cx231xx_s_frequency, + .vidioc_enum_input = cx231xx_enum_input, + .vidioc_g_input = cx231xx_g_input, + .vidioc_s_input = cx231xx_s_input, .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_querycap = cx231xx_querycap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, @@ -2007,10 +1938,10 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { .vidioc_log_status = vidioc_log_status, .vidioc_querymenu = vidioc_querymenu, .vidioc_queryctrl = vidioc_queryctrl, -/* .vidioc_g_chip_ident = cx231xx_g_chip_ident,*/ + .vidioc_g_chip_ident = cx231xx_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG -/* .vidioc_g_register = cx231xx_g_register,*/ -/* .vidioc_s_register = cx231xx_s_register,*/ + .vidioc_g_register = cx231xx_g_register, + .vidioc_s_register = cx231xx_s_register, #endif }; @@ -2055,6 +1986,14 @@ static struct video_device *cx231xx_video_dev_alloc( vfd->v4l2_dev = &dev->v4l2_dev; vfd->lock = &dev->lock; vfd->release = video_device_release; + set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags); + video_set_drvdata(vfd, dev); + if (dev->tuner_type == TUNER_ABSENT) { + v4l2_disable_ioctl(vfd, VIDIOC_G_FREQUENCY); + v4l2_disable_ioctl(vfd, VIDIOC_S_FREQUENCY); + v4l2_disable_ioctl(vfd, VIDIOC_G_TUNER); + v4l2_disable_ioctl(vfd, VIDIOC_S_TUNER); + } return vfd; diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index d097009..2530b02 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -1036,7 +1036,7 @@ static const char *iname[] = { [CX231XX_VMUX_DEBUG] = "for debug only", }; -static int vidioc_enum_input(struct file *file, void *priv, +int cx231xx_enum_input(struct file *file, void *priv, struct v4l2_input *i) { struct cx231xx_fh *fh = priv; @@ -1076,7 +1076,7 @@ static int vidioc_enum_input(struct file *file, void *priv, return 0; } -static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) +int cx231xx_g_input(struct file *file, void *priv, unsigned int *i) { struct cx231xx_fh *fh = priv; struct cx231xx *dev = fh->dev; @@ -1086,7 +1086,7 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) return 0; } -static int vidioc_s_input(struct file *file, void *priv, unsigned int i) +int cx231xx_s_input(struct file *file, void *priv, unsigned int i) { struct cx231xx_fh *fh = priv; struct cx231xx *dev = fh->dev; @@ -1115,7 +1115,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) return 0; } -static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) +int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { struct cx231xx_fh *fh = priv; struct cx231xx *dev = fh->dev; @@ -1139,7 +1139,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) return 0; } -static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t) +int cx231xx_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { struct cx231xx_fh *fh = priv; struct cx231xx *dev = fh->dev; @@ -1157,7 +1157,7 @@ static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t) return 0; } -static int vidioc_g_frequency(struct file *file, void *priv, +int cx231xx_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { struct cx231xx_fh *fh = priv; @@ -1171,7 +1171,7 @@ static int vidioc_g_frequency(struct file *file, void *priv, return 0; } -static int vidioc_s_frequency(struct file *file, void *priv, +int cx231xx_s_frequency(struct file *file, void *priv, struct v4l2_frequency *f) { struct cx231xx_fh *fh = priv; @@ -1227,7 +1227,7 @@ static int vidioc_s_frequency(struct file *file, void *priv, return rc; } -static int vidioc_g_chip_ident(struct file *file, void *fh, struct v4l2_dbg_chip_ident *chip) +int cx231xx_g_chip_ident(struct file *file, void *fh, struct v4l2_dbg_chip_ident *chip) { chip->ident = V4L2_IDENT_NONE; chip->revision = 0; @@ -1254,7 +1254,7 @@ static int vidioc_g_chip_ident(struct file *file, void *fh, struct v4l2_dbg_chip if type == i2caddr, then <chip> is the 7-bit I2C address */ -static int vidioc_g_register(struct file *file, void *priv, +int cx231xx_g_register(struct file *file, void *priv, struct v4l2_dbg_register *reg) { struct cx231xx_fh *fh = priv; @@ -1401,7 +1401,7 @@ static int vidioc_g_register(struct file *file, void *priv, return ret; } -static int vidioc_s_register(struct file *file, void *priv, +int cx231xx_s_register(struct file *file, void *priv, struct v4l2_dbg_register *reg) { struct cx231xx_fh *fh = priv; @@ -1809,7 +1809,7 @@ static int radio_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { struct cx231xx *dev = ((struct cx231xx_fh *)priv)->dev; - if (0 != t->index) + if (t->index) return -EINVAL; call_all(dev, tuner, s_tuner, t); @@ -2199,19 +2199,19 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_dqbuf = vidioc_dqbuf, .vidioc_s_std = vidioc_s_std, .vidioc_g_std = vidioc_g_std, - .vidioc_enum_input = vidioc_enum_input, - .vidioc_g_input = vidioc_g_input, - .vidioc_s_input = vidioc_s_input, + .vidioc_enum_input = cx231xx_enum_input, + .vidioc_g_input = cx231xx_g_input, + .vidioc_s_input = cx231xx_s_input, .vidioc_streamon = vidioc_streamon, .vidioc_streamoff = vidioc_streamoff, - .vidioc_g_tuner = vidioc_g_tuner, - .vidioc_s_tuner = vidioc_s_tuner, - .vidioc_g_frequency = vidioc_g_frequency, - .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_g_chip_ident = vidioc_g_chip_ident, + .vidioc_g_tuner = cx231xx_g_tuner, + .vidioc_s_tuner = cx231xx_s_tuner, + .vidioc_g_frequency = cx231xx_g_frequency, + .vidioc_s_frequency = cx231xx_s_frequency, + .vidioc_g_chip_ident = cx231xx_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = vidioc_g_register, - .vidioc_s_register = vidioc_s_register, + .vidioc_g_register = cx231xx_g_register, + .vidioc_s_register = cx231xx_s_register, #endif .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, @@ -2238,12 +2238,12 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = { .vidioc_querycap = cx231xx_querycap, .vidioc_g_tuner = radio_g_tuner, .vidioc_s_tuner = radio_s_tuner, - .vidioc_g_frequency = vidioc_g_frequency, - .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_g_chip_ident = vidioc_g_chip_ident, + .vidioc_g_frequency = cx231xx_g_frequency, + .vidioc_s_frequency = cx231xx_s_frequency, + .vidioc_g_chip_ident = cx231xx_g_chip_ident, #ifdef CONFIG_VIDEO_ADV_DEBUG - .vidioc_g_register = vidioc_g_register, - .vidioc_s_register = vidioc_s_register, + .vidioc_g_register = cx231xx_g_register, + .vidioc_s_register = cx231xx_s_register, #endif .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, .vidioc_unsubscribe_event = v4l2_event_unsubscribe, diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index efc0d1c..6130e4f 100644 --- a/drivers/media/usb/cx231xx/cx231xx.h +++ b/drivers/media/usb/cx231xx/cx231xx.h @@ -936,6 +936,21 @@ void cx231xx_init_extension(struct cx231xx *dev); void cx231xx_close_extension(struct cx231xx *dev); int cx231xx_querycap(struct file *file, void *priv, struct v4l2_capability *cap); +int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); +int cx231xx_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t); +int cx231xx_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f); +int cx231xx_s_frequency(struct file *file, void *priv, + struct v4l2_frequency *f); +int cx231xx_enum_input(struct file *file, void *priv, + struct v4l2_input *i); +int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); +int cx231xx_s_input(struct file *file, void *priv, unsigned int i); +int cx231xx_g_chip_ident(struct file *file, void *fh, struct v4l2_dbg_chip_ident *chip); +int cx231xx_g_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg); +int cx231xx_s_register(struct file *file, void *priv, + struct v4l2_dbg_register *reg); /* Provided by cx231xx-cards.c */ extern void cx231xx_pre_card_setup(struct cx231xx *dev);

[RFCv1,19/20] cx231xx-417: share ioctls with cx231xx-video.

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