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authorLars-Peter Clausen <lars@metafoo.de>2011-11-28 09:44:16 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-11-29 11:59:50 +0000
commitbda63586bc5929e97288cdb371bb6456504867ed (patch)
tree3e3bf8635b430858b44e43dd8b8c8cfd682fe8c5 /include
parentc56935bdc0a8edf50237d3b0205133a5b0adc604 (diff)
downloadlinux-bda63586bc5929e97288cdb371bb6456504867ed.tar.bz2
firmware: Sigma: Fix endianess issues
Currently the SigmaDSP firmware loader only works correctly on little-endian systems. Fix this by using the proper endianess conversion functions. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org
Diffstat (limited to 'include')
-rw-r--r--include/linux/sigma.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/sigma.h b/include/linux/sigma.h
index 9a138c2946bb..d0de882c0d96 100644
--- a/include/linux/sigma.h
+++ b/include/linux/sigma.h
@@ -24,7 +24,7 @@ struct sigma_firmware {
struct sigma_firmware_header {
unsigned char magic[7];
u8 version;
- u32 crc;
+ __le32 crc;
};
enum {
@@ -40,14 +40,14 @@ enum {
struct sigma_action {
u8 instr;
u8 len_hi;
- u16 len;
- u16 addr;
+ __le16 len;
+ __be16 addr;
unsigned char payload[];
};
static inline u32 sigma_action_len(struct sigma_action *sa)
{
- return (sa->len_hi << 16) | sa->len;
+ return (sa->len_hi << 16) | le16_to_cpu(sa->len);
}
extern int process_sigma_firmware(struct i2c_client *client, const char *name);