diff options
Diffstat (limited to 'drivers/media/radio/radio-gemtek-pci.c')
| -rw-r--r-- | drivers/media/radio/radio-gemtek-pci.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c index 8e499b8..9f249e7 100644 --- a/drivers/media/radio/radio-gemtek-pci.c +++ b/drivers/media/radio/radio-gemtek-pci.c @@ -1,6 +1,6 @@ /* *************************************************************************** - * + * * radio-gemtek-pci.c - Gemtek PCI Radio driver * (C) 2001 Vladimir Shebordaev <vshebordaev@mail.ru> * @@ -31,7 +31,7 @@ * radio device driver. * * Please, let me know if this piece of code was useful :) - * + * * TODO: multiple device support and portability were not tested * *************************************************************************** @@ -44,6 +44,7 @@ #include <linux/init.h> #include <linux/pci.h> #include <linux/videodev.h> +#include <media/v4l2-common.h> #include <linux/errno.h> #include <asm/io.h> @@ -69,18 +70,18 @@ #define TRUE (1) #endif -#ifndef FALSE +#ifndef FALSE #define FALSE (0) #endif struct gemtek_pci_card { struct video_device *videodev; - + u32 iobase; u32 length; u8 chiprev; u16 model; - + u32 current_frequency; u8 mute; }; @@ -96,7 +97,7 @@ static inline u8 gemtek_pci_out( u16 value, u32 port ) return (u8)value; } -#define _b0( v ) *((u8 *)&v) +#define _b0( v ) *((u8 *)&v) static void __gemtek_pci_cmd( u16 value, u32 port, u8 *last_byte, int keep ) { register u8 byte = *last_byte; @@ -104,7 +105,7 @@ static void __gemtek_pci_cmd( u16 value, u32 port, u8 *last_byte, int keep ) if ( !value ) { if ( !keep ) value = (u16)port; - byte &= 0xfd; + byte &= 0xfd; } else byte |= 2; @@ -116,7 +117,7 @@ static void __gemtek_pci_cmd( u16 value, u32 port, u8 *last_byte, int keep ) byte &= 0xfe; _b0( value ) = byte; outw( value, port ); - + *last_byte = byte; } @@ -193,13 +194,13 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file, c->audios = 1; strcpy( c->name, "Gemtek PCI Radio" ); return 0; - } + } case VIDIOCGTUNER: { struct video_tuner *t = arg; - if ( t->tuner ) + if ( t->tuner ) return -EINVAL; t->rangelow = GEMTEK_PCI_RANGE_LOW; @@ -228,7 +229,7 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file, case VIDIOCSFREQ: { unsigned long *freq = arg; - + if ( (*freq < GEMTEK_PCI_RANGE_LOW) || (*freq > GEMTEK_PCI_RANGE_HIGH) ) return -EINVAL; @@ -239,9 +240,9 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file, return 0; } - + case VIDIOCGAUDIO: - { + { struct video_audio *a = arg; memset( a, 0, sizeof( *a ) ); @@ -249,17 +250,17 @@ static int gemtek_pci_do_ioctl(struct inode *inode, struct file *file, a->volume = 1; a->step = 65535; strcpy( a->name, "Radio" ); - return 0; + return 0; } case VIDIOCSAUDIO: { struct video_audio *a = arg; - if ( a->audio ) + if ( a->audio ) return -EINVAL; - if ( a->flags & VIDEO_AUDIO_MUTE ) + if ( a->flags & VIDEO_AUDIO_MUTE ) gemtek_pci_mute( card ); else gemtek_pci_unmute( card ); @@ -323,9 +324,9 @@ static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci return -ENOMEM; } - if ( pci_enable_device( pci_dev ) ) + if ( pci_enable_device( pci_dev ) ) goto err_pci; - + card->iobase = pci_resource_start( pci_dev, 0 ); card->length = pci_resource_len( pci_dev, 0 ); @@ -338,7 +339,7 @@ static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci pci_read_config_word( pci_dev, PCI_SUBSYSTEM_ID, &card->model ); pci_set_drvdata( pci_dev, card ); - + if ( (devradio = kmalloc( sizeof( struct video_device ), GFP_KERNEL )) == NULL ) { printk( KERN_ERR "gemtek_pci: out of memory\n" ); goto err_video; @@ -354,7 +355,7 @@ static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci devradio->priv = card; gemtek_pci_mute( card ); - printk( KERN_INFO "Gemtek PCI Radio (rev. %d) found at 0x%04x-0x%04x.\n", + printk( KERN_INFO "Gemtek PCI Radio (rev. %d) found at 0x%04x-0x%04x.\n", card->chiprev, card->iobase, card->iobase + card->length - 1 ); return 0; @@ -364,7 +365,7 @@ err_video: err_pci: kfree( card ); - return -ENODEV; + return -ENODEV; } static void __devexit gemtek_pci_remove( struct pci_dev *pci_dev ) @@ -375,12 +376,12 @@ static void __devexit gemtek_pci_remove( struct pci_dev *pci_dev ) kfree( card->videodev ); release_region( card->iobase, card->length ); - + if ( mx ) gemtek_pci_mute( card ); kfree( card ); - + pci_set_drvdata( pci_dev, NULL ); } |
