diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/dvb/frontends/dvb-pll.c | 2 | ||||
-rw-r--r-- | drivers/media/video/cafe_ccic.c | 35 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-ioctl.c | 3 | ||||
-rw-r--r-- | drivers/media/video/ov7670.c | 5 |
4 files changed, 39 insertions, 6 deletions
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index ca99e439c97c..11f7d5939bd9 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c | |||
@@ -784,7 +784,7 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, | |||
784 | strncpy(fe->ops.tuner_ops.info.name, desc->name, | 784 | strncpy(fe->ops.tuner_ops.info.name, desc->name, |
785 | sizeof(fe->ops.tuner_ops.info.name)); | 785 | sizeof(fe->ops.tuner_ops.info.name)); |
786 | fe->ops.tuner_ops.info.frequency_min = desc->min; | 786 | fe->ops.tuner_ops.info.frequency_min = desc->min; |
787 | fe->ops.tuner_ops.info.frequency_min = desc->max; | 787 | fe->ops.tuner_ops.info.frequency_max = desc->max; |
788 | if (!desc->initdata) | 788 | if (!desc->initdata) |
789 | fe->ops.tuner_ops.init = NULL; | 789 | fe->ops.tuner_ops.init = NULL; |
790 | if (!desc->sleepdata) | 790 | if (!desc->sleepdata) |
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index c08f650df423..ef5361824f87 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c | |||
@@ -356,6 +356,7 @@ static int cafe_smbus_write_data(struct cafe_camera *cam, | |||
356 | { | 356 | { |
357 | unsigned int rval; | 357 | unsigned int rval; |
358 | unsigned long flags; | 358 | unsigned long flags; |
359 | DEFINE_WAIT(the_wait); | ||
359 | 360 | ||
360 | spin_lock_irqsave(&cam->dev_lock, flags); | 361 | spin_lock_irqsave(&cam->dev_lock, flags); |
361 | rval = TWSIC0_EN | ((addr << TWSIC0_SID_SHIFT) & TWSIC0_SID); | 362 | rval = TWSIC0_EN | ((addr << TWSIC0_SID_SHIFT) & TWSIC0_SID); |
@@ -369,10 +370,29 @@ static int cafe_smbus_write_data(struct cafe_camera *cam, | |||
369 | rval = value | ((command << TWSIC1_ADDR_SHIFT) & TWSIC1_ADDR); | 370 | rval = value | ((command << TWSIC1_ADDR_SHIFT) & TWSIC1_ADDR); |
370 | cafe_reg_write(cam, REG_TWSIC1, rval); | 371 | cafe_reg_write(cam, REG_TWSIC1, rval); |
371 | spin_unlock_irqrestore(&cam->dev_lock, flags); | 372 | spin_unlock_irqrestore(&cam->dev_lock, flags); |
372 | msleep(2); /* Required or things flake */ | ||
373 | 373 | ||
374 | /* | ||
375 | * Time to wait for the write to complete. THIS IS A RACY | ||
376 | * WAY TO DO IT, but the sad fact is that reading the TWSIC1 | ||
377 | * register too quickly after starting the operation sends | ||
378 | * the device into a place that may be kinder and better, but | ||
379 | * which is absolutely useless for controlling the sensor. In | ||
380 | * practice we have plenty of time to get into our sleep state | ||
381 | * before the interrupt hits, and the worst case is that we | ||
382 | * time out and then see that things completed, so this seems | ||
383 | * the best way for now. | ||
384 | */ | ||
385 | do { | ||
386 | prepare_to_wait(&cam->smbus_wait, &the_wait, | ||
387 | TASK_UNINTERRUPTIBLE); | ||
388 | schedule_timeout(1); /* even 1 jiffy is too long */ | ||
389 | finish_wait(&cam->smbus_wait, &the_wait); | ||
390 | } while (!cafe_smbus_write_done(cam)); | ||
391 | |||
392 | #ifdef IF_THE_CAFE_HARDWARE_WORKED_RIGHT | ||
374 | wait_event_timeout(cam->smbus_wait, cafe_smbus_write_done(cam), | 393 | wait_event_timeout(cam->smbus_wait, cafe_smbus_write_done(cam), |
375 | CAFE_SMBUS_TIMEOUT); | 394 | CAFE_SMBUS_TIMEOUT); |
395 | #endif | ||
376 | spin_lock_irqsave(&cam->dev_lock, flags); | 396 | spin_lock_irqsave(&cam->dev_lock, flags); |
377 | rval = cafe_reg_read(cam, REG_TWSIC1); | 397 | rval = cafe_reg_read(cam, REG_TWSIC1); |
378 | spin_unlock_irqrestore(&cam->dev_lock, flags); | 398 | spin_unlock_irqrestore(&cam->dev_lock, flags); |
@@ -710,7 +730,7 @@ static void cafe_ctlr_init(struct cafe_camera *cam) | |||
710 | * Here we must wait a bit for the controller to come around. | 730 | * Here we must wait a bit for the controller to come around. |
711 | */ | 731 | */ |
712 | spin_unlock_irqrestore(&cam->dev_lock, flags); | 732 | spin_unlock_irqrestore(&cam->dev_lock, flags); |
713 | mdelay(5); /* FIXME revisit this */ | 733 | msleep(5); |
714 | spin_lock_irqsave(&cam->dev_lock, flags); | 734 | spin_lock_irqsave(&cam->dev_lock, flags); |
715 | 735 | ||
716 | cafe_reg_write(cam, REG_GL_CSR, GCSR_CCIC_EN|GCSR_SRC|GCSR_MRC); | 736 | cafe_reg_write(cam, REG_GL_CSR, GCSR_CCIC_EN|GCSR_SRC|GCSR_MRC); |
@@ -2233,12 +2253,21 @@ static int cafe_pci_resume(struct pci_dev *pdev) | |||
2233 | if (ret) | 2253 | if (ret) |
2234 | return ret; | 2254 | return ret; |
2235 | ret = pci_enable_device(pdev); | 2255 | ret = pci_enable_device(pdev); |
2256 | |||
2236 | if (ret) { | 2257 | if (ret) { |
2237 | cam_warn(cam, "Unable to re-enable device on resume!\n"); | 2258 | cam_warn(cam, "Unable to re-enable device on resume!\n"); |
2238 | return ret; | 2259 | return ret; |
2239 | } | 2260 | } |
2240 | cafe_ctlr_init(cam); | 2261 | cafe_ctlr_init(cam); |
2241 | cafe_ctlr_power_up(cam); | 2262 | cafe_ctlr_power_down(cam); |
2263 | |||
2264 | mutex_lock(&cam->s_mutex); | ||
2265 | if (cam->users > 0) { | ||
2266 | cafe_ctlr_power_up(cam); | ||
2267 | __cafe_cam_reset(cam); | ||
2268 | } | ||
2269 | mutex_unlock(&cam->s_mutex); | ||
2270 | |||
2242 | set_bit(CF_CONFIG_NEEDED, &cam->flags); | 2271 | set_bit(CF_CONFIG_NEEDED, &cam->flags); |
2243 | if (cam->state == S_SPECREAD) | 2272 | if (cam->state == S_SPECREAD) |
2244 | cam->state = S_IDLE; /* Don't bother restarting */ | 2273 | cam->state = S_IDLE; /* Don't bother restarting */ |
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 047624b9e271..5977a79619c2 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c | |||
@@ -1190,6 +1190,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void | |||
1190 | itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; | 1190 | itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; |
1191 | itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0; | 1191 | itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0; |
1192 | itv->osd_color_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; | 1192 | itv->osd_color_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; |
1193 | ivtv_set_osd_alpha(itv); | ||
1193 | break; | 1194 | break; |
1194 | } | 1195 | } |
1195 | 1196 | ||
@@ -1234,7 +1235,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void | |||
1234 | IVTV_INFO("Tuner: %s\n", | 1235 | IVTV_INFO("Tuner: %s\n", |
1235 | test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); | 1236 | test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); |
1236 | cx2341x_log_status(&itv->params, itv->name); | 1237 | cx2341x_log_status(&itv->params, itv->name); |
1237 | IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); | 1238 | IVTV_INFO("Version: %s Status flags: 0x%08lx\n", IVTV_VERSION, itv->i_flags); |
1238 | for (i = 0; i < IVTV_MAX_STREAMS; i++) { | 1239 | for (i = 0; i < IVTV_MAX_STREAMS; i++) { |
1239 | struct ivtv_stream *s = &itv->streams[i]; | 1240 | struct ivtv_stream *s = &itv->streams[i]; |
1240 | 1241 | ||
diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index f8f21ddd9843..c4c5bd67f795 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c | |||
@@ -416,7 +416,10 @@ static int ov7670_read(struct i2c_client *c, unsigned char reg, | |||
416 | static int ov7670_write(struct i2c_client *c, unsigned char reg, | 416 | static int ov7670_write(struct i2c_client *c, unsigned char reg, |
417 | unsigned char value) | 417 | unsigned char value) |
418 | { | 418 | { |
419 | return i2c_smbus_write_byte_data(c, reg, value); | 419 | int ret = i2c_smbus_write_byte_data(c, reg, value); |
420 | if (reg == REG_COM7 && (value & COM7_RESET)) | ||
421 | msleep(2); /* Wait for reset to run */ | ||
422 | return ret; | ||
420 | } | 423 | } |
421 | 424 | ||
422 | 425 | ||