Merge tag 'media/v5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Legacy soc_camera driver was removed from staging

 - New I2C sensor related drivers: dw9768, ch7322, max9271, rdacm20

 - TI vpe driver code was re-organized and had new features added

 - Added Xilinx MIPI CSI-2 Rx Subsystem driver

 - Added support for Infrared Toy and IR Droid devices

 - Lots of random driver fixes, new features and cleanups

* tag 'media/v5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (318 commits)
  media: camss: fix memory leaks on error handling paths in probe
  media: davinci: vpif_capture: fix potential double free
  media: radio: remove redundant assignment to variable retval
  media: allegro: fix potential null dereference on header
  media: mtk-mdp: Fix a refcounting bug on error in init
  media: allegro: fix an error pointer vs NULL check
  media: meye: fix missing pm_mchip_mode field
  media: cafe-driver: use generic power management
  media: saa7164: use generic power management
  media: v4l2-dev/ioctl: Fix document for VIDIOC_QUERYCAP
  media: v4l2: Correct kernel-doc inconsistency
  media: v4l2: Correct kernel-doc inconsistency
  media: dvbdev.h: keep * together with the type
  media: v4l2-subdev.h: keep * together with the type
  media: videobuf2: Print videobuf2 buffer state by name
  media: colorspaces-details.rst: fix V4L2_COLORSPACE_JPEG description
  media: tw68: use generic power management
  media: meye: use generic power management
  media: cx88: use generic power management
  media: cx25821: use generic power management
  ...

1 files changed, 16 insertions, 44 deletions

diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index ba0e9660a047..e7fd7516787c 100644
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -385,8 +385,7 @@ static int start_video_dma(struct cx8800_dev    *dev,
 	return 0;
 }
 
-#ifdef CONFIG_PM
-static int stop_video_dma(struct cx8800_dev    *dev)
+static int __maybe_unused stop_video_dma(struct cx8800_dev    *dev)
 {
 	struct cx88_core *core = dev->core;
 
@@ -402,8 +401,8 @@ static int stop_video_dma(struct cx8800_dev    *dev)
 	return 0;
 }
 
-static int restart_video_queue(struct cx8800_dev    *dev,
-			       struct cx88_dmaqueue *q)
+static int __maybe_unused restart_video_queue(struct cx8800_dev *dev,
+					      struct cx88_dmaqueue *q)
 {
 	struct cx88_buffer *buf;
 
@@ -415,7 +414,6 @@ static int restart_video_queue(struct cx8800_dev    *dev,
 	}
 	return 0;
 }
-#endif
 
 /* ------------------------------------------------------------------ */
 
@@ -1551,10 +1549,9 @@ static void cx8800_finidev(struct pci_dev *pci_dev)
 	kfree(dev);
 }
 
-#ifdef CONFIG_PM
-static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state)
+static int __maybe_unused cx8800_suspend(struct device *dev_d)
 {
-	struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
+	struct cx8800_dev *dev = dev_get_drvdata(dev_d);
 	struct cx88_core *core = dev->core;
 	unsigned long flags;
 
@@ -1575,40 +1572,17 @@ static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state)
 	/* FIXME -- shutdown device */
 	cx88_shutdown(core);
 
-	pci_save_state(pci_dev);
-	if (pci_set_power_state(pci_dev,
-				pci_choose_state(pci_dev, state)) != 0) {
-		pci_disable_device(pci_dev);
-		dev->state.disabled = 1;
-	}
+	dev->state.disabled = 1;
 	return 0;
 }
 
-static int cx8800_resume(struct pci_dev *pci_dev)
+static int __maybe_unused cx8800_resume(struct device *dev_d)
 {
-	struct cx8800_dev *dev = pci_get_drvdata(pci_dev);
+	struct cx8800_dev *dev = dev_get_drvdata(dev_d);
 	struct cx88_core *core = dev->core;
 	unsigned long flags;
-	int err;
 
-	if (dev->state.disabled) {
-		err = pci_enable_device(pci_dev);
-		if (err) {
-			pr_err("can't enable device\n");
-			return err;
-		}
-
-		dev->state.disabled = 0;
-	}
-	err = pci_set_power_state(pci_dev, PCI_D0);
-	if (err) {
-		pr_err("can't set power state\n");
-		pci_disable_device(pci_dev);
-		dev->state.disabled = 1;
-
-		return err;
-	}
-	pci_restore_state(pci_dev);
+	dev->state.disabled = 0;
 
 	/* FIXME: re-initialize hardware */
 	cx88_reset(core);
@@ -1631,7 +1605,6 @@ static int cx8800_resume(struct pci_dev *pci_dev)
 
 	return 0;
 }
-#endif
 
 /* ----------------------------------------------------------- */
 
@@ -1647,15 +1620,14 @@ static const struct pci_device_id cx8800_pci_tbl[] = {
 };
 MODULE_DEVICE_TABLE(pci, cx8800_pci_tbl);
 
+static SIMPLE_DEV_PM_OPS(cx8800_pm_ops, cx8800_suspend, cx8800_resume);
+
 static struct pci_driver cx8800_pci_driver = {
-	.name     = "cx8800",
-	.id_table = cx8800_pci_tbl,
-	.probe    = cx8800_initdev,
-	.remove   = cx8800_finidev,
-#ifdef CONFIG_PM
-	.suspend  = cx8800_suspend,
-	.resume   = cx8800_resume,
-#endif
+	.name      = "cx8800",
+	.id_table  = cx8800_pci_tbl,
+	.probe     = cx8800_initdev,
+	.remove    = cx8800_finidev,
+	.driver.pm = &cx8800_pm_ops,
 };
 
 module_pci_driver(cx8800_pci_driver);