Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Missing MAINTAINERS entries were added for several drivers

 - Adds V4L2 support for DMABUF handling, allowing zero-copy buffer
   sharing between V4L2 devices and GPU

 - Got rid of all warnings when compiling with W=1 on x86

 - Add a new driver for Exynos hardware (s3c-camif)

 - Several bug fixes, cleanups and driver improvements

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (243 commits)
  [media] omap3isp: Replace cpu_is_omap3630() with ISP revision check
  [media] omap3isp: Prepare/unprepare clocks before/after enable/disable
  [media] omap3isp: preview: Add support for 8-bit formats at the sink pad
  [media] omap3isp: Replace printk with dev_*
  [media] omap3isp: Find source pad from external entity
  [media] omap3isp: Configure CSI-2 phy based on platform data
  [media] omap3isp: Add PHY routing configuration
  [media] omap3isp: Add CSI configuration registers from control block to ISP resources
  [media] omap3isp: Remove unneeded module memory address definitions
  [media] omap3isp: Use monotonic timestamps for statistics buffers
  [media] uvcvideo: Fix control value clamping for unsigned integer controls
  [media] uvcvideo: Mark first output terminal as default video node
  [media] uvcvideo: Add VIDIOC_[GS]_PRIORITY support
  [media] uvcvideo: Return -ENOTTY for unsupported ioctls
  [media] uvcvideo: Set device_caps in VIDIOC_QUERYCAP
  [media] uvcvideo: Don't fail when an unsupported format is requested
  [media] uvcvideo: Return -EACCES when trying to access a read/write-only control
  [media] uvcvideo: Set error_idx properly for extended controls API failures
  [media] rtl28xxu: add NOXON DAB/DAB+ USB dongle rev 2
  [media] fc2580: write some registers conditionally
  ...

1 files changed, 41 insertions, 32 deletions

diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index cabc19c10515..601d1ac1c688 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -725,25 +725,36 @@ static struct class ir_input_class = {
 	.devnode	= ir_devnode,
 };
 
+/*
+ * These are the protocol textual descriptions that are
+ * used by the sysfs protocols file. Note that the order
+ * of the entries is relevant.
+ */
 static struct {
 	u64	type;
 	char	*name;
 } proto_names[] = {
-	{ RC_TYPE_UNKNOWN,	"unknown"	},
-	{ RC_TYPE_RC5,		"rc-5"		},
-	{ RC_TYPE_NEC,		"nec"		},
-	{ RC_TYPE_RC6,		"rc-6"		},
-	{ RC_TYPE_JVC,		"jvc"		},
-	{ RC_TYPE_SONY,		"sony"		},
-	{ RC_TYPE_RC5_SZ,	"rc-5-sz"	},
-	{ RC_TYPE_SANYO,	"sanyo"		},
-	{ RC_TYPE_MCE_KBD,	"mce_kbd"	},
-	{ RC_TYPE_LIRC,		"lirc"		},
-	{ RC_TYPE_OTHER,	"other"		},
+	{ RC_BIT_NONE,		"none"		},
+	{ RC_BIT_OTHER,		"other"		},
+	{ RC_BIT_UNKNOWN,	"unknown"	},
+	{ RC_BIT_RC5 |
+	  RC_BIT_RC5X,		"rc-5"		},
+	{ RC_BIT_NEC,		"nec"		},
+	{ RC_BIT_RC6_0 |
+	  RC_BIT_RC6_6A_20 |
+	  RC_BIT_RC6_6A_24 |
+	  RC_BIT_RC6_6A_32 |
+	  RC_BIT_RC6_MCE,	"rc-6"		},
+	{ RC_BIT_JVC,		"jvc"		},
+	{ RC_BIT_SONY12 |
+	  RC_BIT_SONY15 |
+	  RC_BIT_SONY20,	"sony"		},
+	{ RC_BIT_RC5_SZ,	"rc-5-sz"	},
+	{ RC_BIT_SANYO,		"sanyo"		},
+	{ RC_BIT_MCE_KBD,	"mce_kbd"	},
+	{ RC_BIT_LIRC,		"lirc"		},
 };
 
-#define PROTO_NONE	"none"
-
 /**
  * show_protocols() - shows the current IR protocol(s)
  * @device:	the device descriptor
@@ -790,6 +801,9 @@ static ssize_t show_protocols(struct device *device,
 			tmp += sprintf(tmp, "[%s] ", proto_names[i].name);
 		else if (allowed & proto_names[i].type)
 			tmp += sprintf(tmp, "%s ", proto_names[i].name);
+
+		if (allowed & proto_names[i].type)
+			allowed &= ~proto_names[i].type;
 	}
 
 	if (tmp != buf)
@@ -867,26 +881,20 @@ static ssize_t store_protocols(struct device *device,
 			disable = false;
 		}
 
-		if (!enable && !disable && !strncasecmp(tmp, PROTO_NONE, sizeof(PROTO_NONE))) {
-			tmp += sizeof(PROTO_NONE);
-			mask = 0;
-			count++;
-		} else {
-			for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
-				if (!strcasecmp(tmp, proto_names[i].name)) {
-					tmp += strlen(proto_names[i].name);
-					mask = proto_names[i].type;
-					break;
-				}
-			}
-			if (i == ARRAY_SIZE(proto_names)) {
-				IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
-				ret = -EINVAL;
-				goto out;
+		for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
+			if (!strcasecmp(tmp, proto_names[i].name)) {
+				mask = proto_names[i].type;
+				break;
 			}
-			count++;
 		}
 
+		if (i == ARRAY_SIZE(proto_names)) {
+			IR_dprintk(1, "Unknown protocol: '%s'\n", tmp);
+			return -EINVAL;
+		}
+
+		count++;
+
 		if (enable)
 			type |= mask;
 		else if (disable)
@@ -902,7 +910,7 @@ static ssize_t store_protocols(struct device *device,
 	}
 
 	if (dev->change_protocol) {
-		rc = dev->change_protocol(dev, type);
+		rc = dev->change_protocol(dev, &type);
 		if (rc < 0) {
 			IR_dprintk(1, "Error setting protocols to 0x%llx\n",
 				   (long long)type);
@@ -1117,7 +1125,8 @@ int rc_register_device(struct rc_dev *dev)
 	}
 
 	if (dev->change_protocol) {
-		rc = dev->change_protocol(dev, rc_map->rc_type);
+		u64 rc_type = (1 << rc_map->rc_type);
+		rc = dev->change_protocol(dev, &rc_type);
 		if (rc < 0)
 			goto out_raw;
 	}