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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0196-media-videodev2-Add-helper-defines-for-printing-FOUR.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0196-media-videodev2-Add-helper-defines-for-printing-FOUR.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0196-media-videodev2-Add-helper-defines-for-printing-FOUR.patch b/target/linux/brcm2708/patches-4.19/950-0196-media-videodev2-Add-helper-defines-for-printing-FOUR.patch
new file mode 100644
index 0000000000..00f394387b
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0196-media-videodev2-Add-helper-defines-for-printing-FOUR.patch
@@ -0,0 +1,28 @@
+From f776604fdd061358ccdc420ba8babcc6fbe76baa Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Wed, 31 Oct 2018 14:58:08 +0000
+Subject: [PATCH 196/703] media: videodev2: Add helper defines for printing
+ FOURCCs
+
+New helper defines that allow printing of a FOURCC using
+printf(V4L2_FOURCC_CONV, V4L2_FOURCC_CONV_ARGS(fourcc));
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ include/uapi/linux/videodev2.h | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+--- a/include/uapi/linux/videodev2.h
++++ b/include/uapi/linux/videodev2.h
+@@ -82,6 +82,11 @@
+ ((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
+ #define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
+
++#define V4L2_FOURCC_CONV "%c%c%c%c%s"
++#define V4L2_FOURCC_CONV_ARGS(fourcc) \
++ (fourcc) & 0x7f, ((fourcc) >> 8) & 0x7f, ((fourcc) >> 16) & 0x7f, \
++ ((fourcc) >> 24) & 0x7f, (fourcc) & BIT(31) ? "-BE" : ""
++
+ /*
+ * E N U M S
+ */