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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/staging/gdm724x/gdm_endian.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/staging/gdm724x/gdm_endian.c')
-rw-r--r--drivers/staging/gdm724x/gdm_endian.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/staging/gdm724x/gdm_endian.c b/drivers/staging/gdm724x/gdm_endian.c
new file mode 100644
index 000000000..ae39e59da
--- /dev/null
+++ b/drivers/staging/gdm724x/gdm_endian.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. */
+
+#include <linux/kernel.h>
+#include "gdm_endian.h"
+
+__dev16 gdm_cpu_to_dev16(u8 dev_ed, u16 x)
+{
+ if (dev_ed == ENDIANNESS_LITTLE)
+ return (__force __dev16)cpu_to_le16(x);
+ else
+ return (__force __dev16)cpu_to_be16(x);
+}
+
+u16 gdm_dev16_to_cpu(u8 dev_ed, __dev16 x)
+{
+ if (dev_ed == ENDIANNESS_LITTLE)
+ return le16_to_cpu((__force __le16)x);
+ else
+ return be16_to_cpu((__force __be16)x);
+}
+
+__dev32 gdm_cpu_to_dev32(u8 dev_ed, u32 x)
+{
+ if (dev_ed == ENDIANNESS_LITTLE)
+ return (__force __dev32)cpu_to_le32(x);
+ else
+ return (__force __dev32)cpu_to_be32(x);
+}
+
+u32 gdm_dev32_to_cpu(u8 dev_ed, __dev32 x)
+{
+ if (dev_ed == ENDIANNESS_LITTLE)
+ return le32_to_cpu((__force __le32)x);
+ else
+ return be32_to_cpu((__force __be32)x);
+}