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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 15:57:16 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 15:57:16 -0400
commit57a44415beee38d1afcd8e1b5fad66f3414d2dac (patch)
tree365eada15165e37e153b6d304142db16f251438b /drivers/media/video/sn9c102/sn9c102_pas106b.c
parent2a383c63ff933a496f19d6559ab54ac14871b7f3 (diff)
parentbbe2486fe3bd6c7cffaf4123b7e86a55c209ed44 (diff)
Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb
* 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (44 commits) V4L/DVB (5571): V4l1-compat: Make VIDIOCSPICT return errors in a useful way V4L/DVB (5624): Radio-maestro.c cleanup V4L/DVB (5623): Dsbr100.c Replace usb_dsbr100_do_ioctl to use video_ioctl2 V4L/DVB (5622): Radio-zoltrix.c cleanup V4L/DVB (5621): Radio-cadet.c Replace cadet_do_ioctl to use video_ioctl2 V4L/DVB (5619): Dvb-usb: fix typo V4L/DVB (5618): Cx88: Drop the generic i2c client from cx88-vp3054-i2c V4L/DVB (5617): V4L2: videodev, allow debugging V4L/DVB (5614): M920x: Disable second adapter on LifeView TV Walker Twin V4L/DVB (5613): M920x: loosen up 80-col limit V4L/DVB (5612): M920x: rename function prefixes from m9206_foo to m920x_foo V4L/DVB (5611): M920x: replace deb_rc with deb V4L/DVB (5610): M920x: remove duplicated code V4L/DVB (5609): M920x: group like functions together V4L/DVB (5608): M920x: various whitespace cleanups V4L/DVB (5607): M920x: Initial support for devices likely manufactured by Dposh V4L/DVB (5606): M920x: add "c-basic-offset: 8" to help emacs to enforce tabbing V4L/DVB (5605): M920x: Add support for LifeView TV Walker Twin V4L/DVB (5603): V4L: Prevent queueing queued buffers. V4L/DVB (5602): Enable DiSEqC in Starbox II (vp7021a) ...
Diffstat (limited to 'drivers/media/video/sn9c102/sn9c102_pas106b.c')
-rw-r--r--drivers/media/video/sn9c102/sn9c102_pas106b.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/media/video/sn9c102/sn9c102_pas106b.c b/drivers/media/video/sn9c102/sn9c102_pas106b.c
index 67151964801f..360f2a848bc0 100644
--- a/drivers/media/video/sn9c102/sn9c102_pas106b.c
+++ b/drivers/media/video/sn9c102/sn9c102_pas106b.c
@@ -163,7 +163,7 @@ static int pas106b_set_pix_format(struct sn9c102_device* cam,
163} 163}
164 164
165 165
166static struct sn9c102_sensor pas106b = { 166static const struct sn9c102_sensor pas106b = {
167 .name = "PAS106B", 167 .name = "PAS106B",
168 .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", 168 .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>",
169 .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102, 169 .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102,
@@ -273,23 +273,21 @@ static struct sn9c102_sensor pas106b = {
273 273
274int sn9c102_probe_pas106b(struct sn9c102_device* cam) 274int sn9c102_probe_pas106b(struct sn9c102_device* cam)
275{ 275{
276 int r0 = 0, r1 = 0, err; 276 int r0 = 0, r1 = 0;
277 unsigned int pid = 0; 277 unsigned int pid = 0;
278 278
279 /* 279 /*
280 Minimal initialization to enable the I2C communication 280 Minimal initialization to enable the I2C communication
281 NOTE: do NOT change the values! 281 NOTE: do NOT change the values!
282 */ 282 */
283 err = sn9c102_write_const_regs(cam, 283 if (sn9c102_write_const_regs(cam,
284 {0x01, 0x01}, /* sensor power down */ 284 {0x01, 0x01}, /* sensor power down */
285 {0x00, 0x01}, /* sensor power on */ 285 {0x00, 0x01}, /* sensor power on */
286 {0x28, 0x17});/* sensor clock 24 MHz */ 286 {0x28, 0x17})) /* sensor clock at 24 MHz */
287 if (err)
288 return -EIO; 287 return -EIO;
289 288
290 r0 = sn9c102_i2c_try_read(cam, &pas106b, 0x00); 289 r0 = sn9c102_i2c_try_read(cam, &pas106b, 0x00);
291 r1 = sn9c102_i2c_try_read(cam, &pas106b, 0x01); 290 r1 = sn9c102_i2c_try_read(cam, &pas106b, 0x01);
292
293 if (r0 < 0 || r1 < 0) 291 if (r0 < 0 || r1 < 0)
294 return -EIO; 292 return -EIO;
295 293