diff options
Diffstat (limited to 'drivers/media/radio/radio-terratec.c')
| -rw-r--r-- | drivers/media/radio/radio-terratec.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c index be10a802e3a9..43817dd0a0fe 100644 --- a/drivers/media/radio/radio-terratec.c +++ b/drivers/media/radio/radio-terratec.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Terratec ActiveRadio ISA Standalone card driver for Linux radio support * (c) 1999 R. Offermanns (rolf@offermanns.de) * based on the aimslab radio driver from M. Kirkwood @@ -16,11 +17,11 @@ * Frequency control is done digitally -- ie out(port,encodefreq(95.8)); * Volume Control is done digitally * - * Converted to the radio-isa framework by Hans Verkuil <hans.verkuil@cisco.com> - * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org> + * Converted to the radio-isa framework by Hans Verkuil <hverkuil@kernel.org> + * Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@kernel.org> */ -#include <linux/module.h> /* Modules */ +#include <linux/module.h> /* Modules */ #include <linux/init.h> /* Initdata */ #include <linux/ioport.h> /* request_region */ #include <linux/videodev2.h> /* kernel radio structs */ @@ -45,12 +46,12 @@ static int radio_nr = -1; module_param(radio_nr, int, 0444); MODULE_PARM_DESC(radio_nr, "Radio device number"); -#define WRT_DIS 0x00 +#define WRT_DIS 0x00 #define CLK_OFF 0x00 #define IIC_DATA 0x01 #define IIC_CLK 0x02 #define DATA 0x04 -#define CLK_ON 0x08 +#define CLK_ON 0x08 #define WRT_EN 0x10 static struct radio_isa_card *terratec_alloc(void) @@ -81,7 +82,6 @@ static int terratec_s_mute_volume(struct radio_isa_card *isa, bool mute, int vol static int terratec_s_frequency(struct radio_isa_card *isa, u32 freq) { int i; - int p; int temp; long rest; unsigned char buffer[25]; /* we have to bit shift 25 registers */ @@ -92,7 +92,6 @@ static int terratec_s_frequency(struct radio_isa_card *isa, u32 freq) rest = freq * 10 + 10700; /* I once had understood what is going on here */ /* maybe some wise guy (friedhelm?) can comment this stuff */ i = 13; - p = 10; temp = 102400; while (rest != 0) { if (rest % temp == rest) @@ -102,7 +101,6 @@ static int terratec_s_frequency(struct radio_isa_card *isa, u32 freq) rest = rest - temp; } i--; - p--; temp = temp / 2; } |