aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/radio
diff options
context:
space:
mode:
authorAlexey Klimov <klimov.linux@gmail.com>2009-02-05 06:54:17 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 11:42:40 -0400
commitf7c1a3809bbcf45bf801cef1954f9500140697b7 (patch)
tree11958d0ec5553e1418ff2a7912bfe08edf9001ad /drivers/media/radio
parentdb821804f4c0b0c667c9c928b49f62678d3931dd (diff)
V4L/DVB (10459): radio-mr800: fix amradio_set_freq
Fixing frequency adjustment to provide better diapason(band?) fit. Also, add AMRADIO_SET_FREQ to the list of commands. Signed-off-by: Alexey Klimov <klimov.linux@gmail.com> Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/radio')
-rw-r--r--drivers/media/radio/radio-mr800.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index ebc9d9979c71..0374c6ada43f 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -91,6 +91,7 @@ devices, that would be 76 and 91. */
91 * Commands that device should understand 91 * Commands that device should understand
92 * List isnt full and will be updated with implementation of new functions 92 * List isnt full and will be updated with implementation of new functions
93 */ 93 */
94#define AMRADIO_SET_FREQ 0xa4
94#define AMRADIO_SET_MUTE 0xab 95#define AMRADIO_SET_MUTE 0xab
95 96
96/* Comfortable defines for amradio_set_mute */ 97/* Comfortable defines for amradio_set_mute */
@@ -220,7 +221,7 @@ static int amradio_setfreq(struct amradio_device *radio, int freq)
220{ 221{
221 int retval; 222 int retval;
222 int size; 223 int size;
223 unsigned short freq_send = 0x13 + (freq >> 3) / 25; 224 unsigned short freq_send = 0x10 + (freq >> 3) / 25;
224 225
225 /* safety check */ 226 /* safety check */
226 if (radio->removed) 227 if (radio->removed)
@@ -232,7 +233,7 @@ static int amradio_setfreq(struct amradio_device *radio, int freq)
232 radio->buffer[1] = 0x55; 233 radio->buffer[1] = 0x55;
233 radio->buffer[2] = 0xaa; 234 radio->buffer[2] = 0xaa;
234 radio->buffer[3] = 0x03; 235 radio->buffer[3] = 0x03;
235 radio->buffer[4] = 0xa4; 236 radio->buffer[4] = AMRADIO_SET_FREQ;
236 radio->buffer[5] = 0x00; 237 radio->buffer[5] = 0x00;
237 radio->buffer[6] = 0x00; 238 radio->buffer[6] = 0x00;
238 radio->buffer[7] = 0x08; 239 radio->buffer[7] = 0x08;