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1012-lib-vsprintf-Add-support-for-generic-FOURCCs-by-exte.patch

@@ -1,4 +1,4 @@
-From cd53144b42b51db948af0f642903c1eec619d1eb Mon Sep 17 00:00:00 2001
+From f693fd4fbcbfd907cfa93598c66e0267dc201f41 Mon Sep 17 00:00:00 2001
 From: Hector Martin <[email protected]>
 Date: Tue, 8 Nov 2022 16:33:22 +0000
 Subject: [PATCH 2/3] lib/vsprintf: Add support for generic FOURCCs by
@@ -24,11 +24,11 @@ value).
 Signed-off-by: Hector Martin <[email protected]>
 Signed-off-by: Aditya Garg <[email protected]>
 ---
- Documentation/core-api/printk-formats.rst | 32 +++++++++++++++++++
- lib/test_printf.c                         | 39 +++++++++++++++++++----
- lib/vsprintf.c                            | 38 ++++++++++++++++++----
+ Documentation/core-api/printk-formats.rst | 32 ++++++++++++++++
+ lib/test_printf.c                         | 39 ++++++++++++++++----
+ lib/vsprintf.c                            | 45 +++++++++++++++++++----
  scripts/checkpatch.pl                     |  2 +-
- 4 files changed, 97 insertions(+), 14 deletions(-)
+ 4 files changed, 103 insertions(+), 15 deletions(-)
 
 diff --git a/Documentation/core-api/printk-formats.rst b/Documentation/core-api/printk-formats.rst
 index ecccc0473..9982861fa 100644
@@ -74,7 +74,7 @@ index ecccc0473..9982861fa 100644
  ----
 
 diff --git a/lib/test_printf.c b/lib/test_printf.c
-index 59dbe4f9a..4bde40822 100644
+index 59dbe4f9a..056929c06 100644
 --- a/lib/test_printf.c
 +++ b/lib/test_printf.c
 @@ -776,21 +776,46 @@ static void __init fwnode_pointer(void)
@@ -132,15 +132,16 @@ index 59dbe4f9a..4bde40822 100644
 
  static void __init
 diff --git a/lib/vsprintf.c b/lib/vsprintf.c
-index 56fe96319..13733a4da 100644
+index 56fe96319..e47213a25 100644
 --- a/lib/vsprintf.c
 +++ b/lib/vsprintf.c
-@@ -1781,27 +1781,53 @@ char *fourcc_string(char *buf, char *end, const u32 *fourcc,
+@@ -1781,27 +1781,58 @@ char *fourcc_string(char *buf, char *end, const u32 *fourcc,
  	char output[sizeof("0123 little-endian (0x01234567)")];
  	char *p = output;
  	unsigned int i;
+-	u32 orig, val;
 +	bool pixel_fmt = false;
- 	u32 orig, val;
++	u32 orig;
 
 -	if (fmt[1] != 'c' || fmt[2] != 'c')
 +	if (fmt[1] != 'c')
@@ -153,21 +154,26 @@ index 56fe96319..13733a4da 100644
 -	val = orig & ~BIT(31);
 +	switch (fmt[2]) {
 +	case 'h':
++		u32 val;
 +		val = orig;
 +		break;
 +	case 'r':
++		u32 val;
 +		orig = swab32(orig);
 +		val = orig;
 +		break;
 +	case 'l':
++		__le32 val;
 +		orig = le32_to_cpu(orig);
 +		val = orig;
 +		break;
 +	case 'b':
++		__be32 val;
 +		orig = be32_to_cpu(orig);
 +		val = orig;
 +		break;
 +	case 'c':
++		u32 val;
 +		/* Pixel formats are printed LSB-first */
 +		val = swab32(orig & ~BIT(31));
 +		pixel_fmt = true;