Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb:
  V4L/DVB (6028): Turn an unnecessary mdelay() into msleep().
  V4L/DVB (6027): Get rid of an ill-behaved msleep in i2c write
  V4L/DVB (6026): Avoid powering up the camera on resume
  V4L/DVB (6016): get_dvb_firmware: update script for new location of tda10046 firmware
  V4L/DVB (5991): dvb-pll: Set minimum and maximum frequency properly
  V4L/DVB (5969): ivtv: report ivtv version in status log
  V4L/DVB (5967): ivtv: fix VIDIOC_S_FBUF:new OSD values where never set
  V4L/DVB (5968): videodev2.h: remove superfluous FBUF GLOBAL_INV_ALPHA support

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,
 	strncpy(fe->ops.tuner_ops.info.name, desc->name,
 		sizeof(fe->ops.tuner_ops.info.name));
 	fe->ops.tuner_ops.info.frequency_min = desc->min;
-	fe->ops.tuner_ops.info.frequency_min = desc->max;
+	fe->ops.tuner_ops.info.frequency_max = desc->max;
 	if (!desc->initdata)
 		fe->ops.tuner_ops.init = NULL;
 	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,
 {
 	unsigned int rval;
 	unsigned long flags;
+	DEFINE_WAIT(the_wait);
 
 	spin_lock_irqsave(&cam->dev_lock, flags);
 	rval = TWSIC0_EN | ((addr << TWSIC0_SID_SHIFT) & TWSIC0_SID);
@@ -369,10 +370,29 @@ static int cafe_smbus_write_data(struct cafe_camera *cam,
 	rval = value | ((command << TWSIC1_ADDR_SHIFT) & TWSIC1_ADDR);
 	cafe_reg_write(cam, REG_TWSIC1, rval);
 	spin_unlock_irqrestore(&cam->dev_lock, flags);
-	msleep(2); /* Required or things flake */
 
+	/*
+	 * Time to wait for the write to complete.  THIS IS A RACY
+	 * WAY TO DO IT, but the sad fact is that reading the TWSIC1
+	 * register too quickly after starting the operation sends
+	 * the device into a place that may be kinder and better, but
+	 * which is absolutely useless for controlling the sensor.  In
+	 * practice we have plenty of time to get into our sleep state
+	 * before the interrupt hits, and the worst case is that we
+	 * time out and then see that things completed, so this seems
+	 * the best way for now.
+	 */
+	do {
+		prepare_to_wait(&cam->smbus_wait, &the_wait,
+				TASK_UNINTERRUPTIBLE);
+		schedule_timeout(1); /* even 1 jiffy is too long */
+		finish_wait(&cam->smbus_wait, &the_wait);
+	} while (!cafe_smbus_write_done(cam));
+
+#ifdef IF_THE_CAFE_HARDWARE_WORKED_RIGHT
 	wait_event_timeout(cam->smbus_wait, cafe_smbus_write_done(cam),
 			CAFE_SMBUS_TIMEOUT);
+#endif
 	spin_lock_irqsave(&cam->dev_lock, flags);
 	rval = cafe_reg_read(cam, REG_TWSIC1);
 	spin_unlock_irqrestore(&cam->dev_lock, flags);
@@ -710,7 +730,7 @@ static void cafe_ctlr_init(struct cafe_camera *cam)
 	 * Here we must wait a bit for the controller to come around.
 	 */
 	spin_unlock_irqrestore(&cam->dev_lock, flags);
-	mdelay(5);	/* FIXME revisit this */
+	msleep(5);
 	spin_lock_irqsave(&cam->dev_lock, flags);
 
 	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)
 	if (ret)
 		return ret;
 	ret = pci_enable_device(pdev);
+
 	if (ret) {
 		cam_warn(cam, "Unable to re-enable device on resume!\n");
 		return ret;
 	}
 	cafe_ctlr_init(cam);
-	cafe_ctlr_power_up(cam);
+	cafe_ctlr_power_down(cam);
+
+	mutex_lock(&cam->s_mutex);
+	if (cam->users > 0) {
+		cafe_ctlr_power_up(cam);
+		__cafe_cam_reset(cam);
+	}
+	mutex_unlock(&cam->s_mutex);
+
 	set_bit(CF_CONFIG_NEEDED, &cam->flags);
 	if (cam->state == S_SPECREAD)
 		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
 		itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0;
 		itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0;
 		itv->osd_color_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0;
+		ivtv_set_osd_alpha(itv);
 		break;
 	}
 
@@ -1234,7 +1235,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void
 		IVTV_INFO("Tuner: %s\n",
 			test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV");
 		cx2341x_log_status(&itv->params, itv->name);
-		IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags);
+		IVTV_INFO("Version: %s Status flags: 0x%08lx\n", IVTV_VERSION, itv->i_flags);
 		for (i = 0; i < IVTV_MAX_STREAMS; i++) {
 			struct ivtv_stream *s = &itv->streams[i];
 
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,
 static int ov7670_write(struct i2c_client *c, unsigned char reg,
 		unsigned char value)
 {
-	return i2c_smbus_write_byte_data(c, reg, value);
+	int ret = i2c_smbus_write_byte_data(c, reg, value);
+	if (reg == REG_COM7 && (value & COM7_RESET))
+		msleep(2);  /* Wait for reset to run */
+	return ret;
 }