Merge branch 'devel-for-v3.10' into v4l_for_linus

* patchwork: (831 commits)
  [media] cx88: make core less verbose
  [media] em28xx: fix oops at em28xx_dvb_bus_ctrl()
  [media] s5c73m3: fix indentation of the help section in Kconfig
  [media] cx25821-alsa: get rid of a __must_check warning
  [media] cx25821-video: declare cx25821_vidioc_s_std as static
  [media] cx25821-video: remove maxw from cx25821_vidioc_try_fmt_vid_cap
  [media] r820t: Remove a warning for an unused value
  [media] dib0090: Fix a warning at dib0090_set_EFUSE
  [media] dib8000: fix a warning
  [media] dib8000: Fix sub-channel range
  [media] dib8000: store dtv_property_cache in a temp var
  [media] dib8000: warning fix: declare internal functions as static
  [media] r820t: quiet gcc warning on n_ring
  [media] r820t: memory leak in release()
  [media] r820t: precendence bug in r820t_xtal_check()
  [media] videodev2.h: Remove the unused old V4L1 buffer types
  [media] anysee: Grammar s/report the/report to/
  [media] anysee: Initialize ret = 0 in anysee_frontend_attach()
  [media] media: videobuf2: fix the length check for mmap
  [media] em28xx: save isoc endpoint number for DVB only if endpoint has alt settings with xMaxPacketSize != 0
  ...

Conflicts:
	drivers/media/pci/cx25821/cx25821-video.c
	drivers/media/platform/Kconfig

1 files changed, 28 insertions, 8 deletions

diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c
index a19c552232d1..8a2f01e344ee 100644
--- a/drivers/media/platform/davinci/vpss.c
+++ b/drivers/media/platform/davinci/vpss.c
@@ -17,14 +17,11 @@
  *
  * common vpss system module platform driver for all video drivers.
  */
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/init.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/spinlock.h>
-#include <linux/compiler.h>
 #include <linux/io.h>
+#include <linux/pm_runtime.h>
+
 #include <media/davinci/vpss.h>
 
 MODULE_LICENSE("GPL");
@@ -99,7 +96,7 @@ enum vpss_platform_type {
 
 /*
  * vpss operations. Depends on platform. Not all functions are available
- * on all platforms. The api, first check if a functio is available before
+ * on all platforms. The api, first check if a function is available before
  * invoking it. In the probe, the function ptrs are initialized based on
  * vpss name. vpss name can be "dm355_vpss", "dm644x_vpss" etc.
  */
@@ -114,7 +111,7 @@ struct vpss_hw_ops {
 	void (*set_sync_pol)(struct vpss_sync_pol);
 	/* set the PG_FRAME_SIZE register*/
 	void (*set_pg_frame_size)(struct vpss_pg_frame_size);
-	/* check and clear interrupt if occured */
+	/* check and clear interrupt if occurred */
 	int (*dma_complete_interrupt)(void);
 };
 
@@ -233,7 +230,7 @@ EXPORT_SYMBOL(vpss_clear_wbl_overflow);
 
 /*
  *  dm355_enable_clock - Enable VPSS Clock
- *  @clock_sel: CLock to be enabled/disabled
+ *  @clock_sel: Clock to be enabled/disabled
  *  @en: enable/disable flag
  *
  *  This is called to enable or disable a vpss clock
@@ -490,6 +487,10 @@ static int vpss_probe(struct platform_device *pdev)
 	} else
 		oper_cfg.hw_ops.clear_wbl_overflow = dm644x_clear_wbl_overflow;
 
+	pm_runtime_enable(&pdev->dev);
+
+	pm_runtime_get(&pdev->dev);
+
 	spin_lock_init(&oper_cfg.vpss_lock);
 	dev_info(&pdev->dev, "%s vpss probe success\n", platform_name);
 	return 0;
@@ -507,6 +508,7 @@ static int vpss_remove(struct platform_device *pdev)
 {
 	struct resource		*res;
 
+	pm_runtime_disable(&pdev->dev);
 	iounmap(oper_cfg.vpss_regs_base0);
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	release_mem_region(res->start, resource_size(res));
@@ -518,10 +520,28 @@ static int vpss_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static int vpss_suspend(struct device *dev)
+{
+	pm_runtime_put(dev);
+	return 0;
+}
+
+static int vpss_resume(struct device *dev)
+{
+	pm_runtime_get(dev);
+	return 0;
+}
+
+static const struct dev_pm_ops vpss_pm_ops = {
+	.suspend = vpss_suspend,
+	.resume = vpss_resume,
+};
+
 static struct platform_driver vpss_driver = {
 	.driver = {
 		.name	= "vpss",
 		.owner = THIS_MODULE,
+		.pm = &vpss_pm_ops,
 	},
 	.remove = vpss_remove,
 	.probe = vpss_probe,