commit: http://blackfin.uclinux.org/git/?p=linux-kernel;a=commitdiff;h=e33785cb36b0a7c430070a32a59086e657ae1596 branch: http://blackfin.uclinux.org/git/?p=linux-kernel;a=shortlog;h=refs/heads/2011R1
Currently the Sigma Studio firmware loader only works correctly on little-endian systems. Fix this by using the proper endianess conversion functions. Signed-off-by: Lars-Peter Clausen <[email protected]> --- sound/soc/codecs/sigma.c | 2 +- sound/soc/codecs/sigma.h | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/sound/soc/codecs/sigma.c b/sound/soc/codecs/sigma.c index b126374..4e89c63 100644 --- a/sound/soc/codecs/sigma.c +++ b/sound/soc/codecs/sigma.c @@ -128,7 +128,7 @@ int process_sigma_firmware(struct i2c_client *client, const char *name) crc = crc32(0, fw->data + sizeof(*ssfw_head), fw->size - sizeof(*ssfw_head)); pr_debug("%s: crc=%x\n", __func__, crc); - if (crc != ssfw_head->crc) + if (crc != le32_to_cpu(ssfw_head->crc)) goto done; ssfw.pos = sizeof(*ssfw_head); diff --git a/sound/soc/codecs/sigma.h b/sound/soc/codecs/sigma.h index 9a138c2..d0de882 100644 --- a/sound/soc/codecs/sigma.h +++ b/sound/soc/codecs/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);
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