From 83bad1d764b836a482b88e0a1f44d7a5c3e1fee0 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Wed, 6 Feb 2008 01:36:36 -0800 Subject: scheduled OSS driver removal This patch contains the scheduled removal of OSS drivers whose config options have been removed in 2.6.23. Signed-off-by: Adrian Bunk Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/media/video/Makefile | 1 - drivers/media/video/tvmixer.c | 336 ------------------------------------------ 2 files changed, 337 deletions(-) delete mode 100644 drivers/media/video/tvmixer.c (limited to 'drivers/media') diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 28ddd146c1c..850b8c6f457 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -22,7 +22,6 @@ obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o obj-$(CONFIG_VIDEO_TVAUDIO) += tvaudio.o obj-$(CONFIG_VIDEO_TDA7432) += tda7432.o obj-$(CONFIG_VIDEO_TDA9875) += tda9875.o -obj-$(CONFIG_SOUND_TVMIXER) += tvmixer.o obj-$(CONFIG_VIDEO_SAA6588) += saa6588.o obj-$(CONFIG_VIDEO_SAA5246A) += saa5246a.o diff --git a/drivers/media/video/tvmixer.c b/drivers/media/video/tvmixer.c deleted file mode 100644 index 9fa5b702e07..00000000000 --- a/drivers/media/video/tvmixer.c +++ /dev/null @@ -1,336 +0,0 @@ -/* - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - - -#define DEV_MAX 4 - -static int devnr = -1; -module_param(devnr, int, 0644); - -MODULE_AUTHOR("Gerd Knorr"); -MODULE_LICENSE("GPL"); - -/* ----------------------------------------------------------------------- */ - -struct TVMIXER { - struct i2c_client *dev; - int minor; - int count; -}; - -static struct TVMIXER devices[DEV_MAX]; - -static int tvmixer_adapters(struct i2c_adapter *adap); -static int tvmixer_clients(struct i2c_client *client); - -/* ----------------------------------------------------------------------- */ - -static int mix_to_v4l(int i) -{ - int r; - - r = ((i & 0xff) * 65536 + 50) / 100; - if (r > 65535) r = 65535; - if (r < 0) r = 0; - return r; -} - -static int v4l_to_mix(int i) -{ - int r; - - r = (i * 100 + 32768) / 65536; - if (r > 100) r = 100; - if (r < 0) r = 0; - return r | (r << 8); -} - -static int v4l_to_mix2(int l, int r) -{ - r = (r * 100 + 32768) / 65536; - if (r > 100) r = 100; - if (r < 0) r = 0; - l = (l * 100 + 32768) / 65536; - if (l > 100) l = 100; - if (l < 0) l = 0; - return (r << 8) | l; -} - -static int tvmixer_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) -{ - struct video_audio va; - int left,right,ret,val = 0; - struct TVMIXER *mix = file->private_data; - struct i2c_client *client = mix->dev; - void __user *argp = (void __user *)arg; - int __user *p = argp; - - if (NULL == client) - return -ENODEV; - - if (cmd == SOUND_MIXER_INFO) { - mixer_info info; - strlcpy(info.id, "tv card", sizeof(info.id)); - strlcpy(info.name, client->name, sizeof(info.name)); - info.modify_counter = 42 /* FIXME */; - if (copy_to_user(argp, &info, sizeof(info))) - return -EFAULT; - return 0; - } - if (cmd == SOUND_OLD_MIXER_INFO) { - _old_mixer_info info; - strlcpy(info.id, "tv card", sizeof(info.id)); - strlcpy(info.name, client->name, sizeof(info.name)); - if (copy_to_user(argp, &info, sizeof(info))) - return -EFAULT; - return 0; - } - if (cmd == OSS_GETVERSION) - return put_user(SOUND_VERSION, p); - - if (_SIOC_DIR(cmd) & _SIOC_WRITE) - if (get_user(val, p)) - return -EFAULT; - - /* read state */ - memset(&va,0,sizeof(va)); - client->driver->command(client,VIDIOCGAUDIO,&va); - - switch (cmd) { - case MIXER_READ(SOUND_MIXER_RECMASK): - case MIXER_READ(SOUND_MIXER_CAPS): - case MIXER_READ(SOUND_MIXER_RECSRC): - case MIXER_WRITE(SOUND_MIXER_RECSRC): - ret = 0; - break; - - case MIXER_READ(SOUND_MIXER_STEREODEVS): - ret = SOUND_MASK_VOLUME; - break; - case MIXER_READ(SOUND_MIXER_DEVMASK): - ret = SOUND_MASK_VOLUME; - if (va.flags & VIDEO_AUDIO_BASS) - ret |= SOUND_MASK_BASS; - if (va.flags & VIDEO_AUDIO_TREBLE) - ret |= SOUND_MASK_TREBLE; - break; - - case MIXER_WRITE(SOUND_MIXER_VOLUME): - left = mix_to_v4l(val); - right = mix_to_v4l(val >> 8); - va.volume = max(left,right); - va.balance = (32768*min(left,right)) / (va.volume ? va.volume : 1); - va.balance = (leftdriver->command(client,VIDIOCSAUDIO,&va); - client->driver->command(client,VIDIOCGAUDIO,&va); - /* fall throuth */ - case MIXER_READ(SOUND_MIXER_VOLUME): - left = (min(65536 - va.balance,32768) * - va.volume) / 32768; - right = (min(va.balance,(u16)32768) * - va.volume) / 32768; - ret = v4l_to_mix2(left,right); - break; - - case MIXER_WRITE(SOUND_MIXER_BASS): - va.bass = mix_to_v4l(val); - client->driver->command(client,VIDIOCSAUDIO,&va); - client->driver->command(client,VIDIOCGAUDIO,&va); - /* fall throuth */ - case MIXER_READ(SOUND_MIXER_BASS): - ret = v4l_to_mix(va.bass); - break; - - case MIXER_WRITE(SOUND_MIXER_TREBLE): - va.treble = mix_to_v4l(val); - client->driver->command(client,VIDIOCSAUDIO,&va); - client->driver->command(client,VIDIOCGAUDIO,&va); - /* fall throuth */ - case MIXER_READ(SOUND_MIXER_TREBLE): - ret = v4l_to_mix(va.treble); - break; - - default: - return -EINVAL; - } - if (put_user(ret, p)) - return -EFAULT; - return 0; -} - -static int tvmixer_open(struct inode *inode, struct file *file) -{ - int i, minor = iminor(inode); - struct TVMIXER *mix = NULL; - struct i2c_client *client = NULL; - - for (i = 0; i < DEV_MAX; i++) { - if (devices[i].minor == minor) { - mix = devices+i; - client = mix->dev; - break; - } - } - - if (NULL == client) - return -ENODEV; - - /* lock bttv in memory while the mixer is in use */ - file->private_data = mix; - if (client->adapter->owner) - try_module_get(client->adapter->owner); - return 0; -} - -static int tvmixer_release(struct inode *inode, struct file *file) -{ - struct TVMIXER *mix = file->private_data; - struct i2c_client *client; - - client = mix->dev; - if (NULL == client) { - return -ENODEV; - } - - module_put(client->adapter->owner); - return 0; -} - -static struct i2c_driver driver = { - .driver = { - .name = "tvmixer", - }, - .id = I2C_DRIVERID_TVMIXER, - .detach_adapter = tvmixer_adapters, - .attach_adapter = tvmixer_adapters, - .detach_client = tvmixer_clients, -}; - -static const struct file_operations tvmixer_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .ioctl = tvmixer_ioctl, - .open = tvmixer_open, - .release = tvmixer_release, -}; - -/* ----------------------------------------------------------------------- */ - -static int tvmixer_adapters(struct i2c_adapter *adap) -{ - struct i2c_client *client; - - list_for_each_entry(client, &adap->clients, list) - tvmixer_clients(client); - return 0; -} - -static int tvmixer_clients(struct i2c_client *client) -{ - struct video_audio va; - int i,minor; - - if (!(client->adapter->class & I2C_CLASS_TV_ANALOG)) - return -1; - - /* unregister ?? */ - for (i = 0; i < DEV_MAX; i++) { - if (devices[i].dev == client) { - /* unregister */ - unregister_sound_mixer(devices[i].minor); - devices[i].dev = NULL; - devices[i].minor = -1; - printk("tvmixer: %s unregistered (#1)\n", - client->name); - return 0; - } - } - - /* look for a free slot */ - for (i = 0; i < DEV_MAX; i++) - if (NULL == devices[i].dev) - break; - if (i == DEV_MAX) { - printk(KERN_WARNING "tvmixer: DEV_MAX too small\n"); - return -1; - } - - /* audio chip with mixer ??? */ - if (NULL == client->driver->command) - return -1; - memset(&va,0,sizeof(va)); - if (0 != client->driver->command(client,VIDIOCGAUDIO,&va)) - return -1; - if (0 == (va.flags & VIDEO_AUDIO_VOLUME)) - return -1; - - /* everything is fine, register */ - if ((minor = register_sound_mixer(&tvmixer_fops,devnr)) < 0) { - printk(KERN_ERR "tvmixer: cannot allocate mixer device\n"); - return -1; - } - - devices[i].minor = minor; - devices[i].count = 0; - devices[i].dev = client; - printk("tvmixer: %s (%s) registered with minor %d\n", - client->name,client->adapter->name,minor); - - return 0; -} - -/* ----------------------------------------------------------------------- */ - -static int __init tvmixer_init_module(void) -{ - int i; - - for (i = 0; i < DEV_MAX; i++) - devices[i].minor = -1; - - return i2c_add_driver(&driver); -} - -static void __exit tvmixer_cleanup_module(void) -{ - int i; - - i2c_del_driver(&driver); - for (i = 0; i < DEV_MAX; i++) { - if (devices[i].minor != -1) { - unregister_sound_mixer(devices[i].minor); - printk("tvmixer: %s unregistered (#2)\n", - devices[i].dev->name); - } - } -} - -module_init(tvmixer_init_module); -module_exit(tvmixer_cleanup_module); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ -- cgit v1.2.3-70-g09d2