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bus: fsl-mc: explicitly define the fsl_mc_command endianness 

Both the header and the command parameters of the fsl_mc_command are
64-bit little-endian words. Use the appropriate type to explicitly
specify their endianness.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ioana Ciornei 2018-11-15 12:12:12 +00:00 committed by Greg Kroah-Hartman
parent 4b4bdfe7d4
commit d693eb39f5
1 changed files with 6 additions and 6 deletions
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12
include/linux/fsl/mc.h
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@ -210,8 +210,8 @@ struct mc_cmd_header {
};
struct fsl_mc_command {
u64 header;
u64 params[MC_CMD_NUM_OF_PARAMS];
__le64 header;
__le64 params[MC_CMD_NUM_OF_PARAMS];
};
enum mc_cmd_status {
@ -238,11 +238,11 @@ enum mc_cmd_status {
/* Command completion flag */
#define MC_CMD_FLAG_INTR_DIS 0x01
static inline u64 mc_encode_cmd_header(u16 cmd_id,
u32 cmd_flags,
u16 token)
static inline __le64 mc_encode_cmd_header(u16 cmd_id,
u32 cmd_flags,
u16 token)
{
u64 header = 0;
__le64 header = 0;
struct mc_cmd_header *hdr = (struct mc_cmd_header *)&header;
hdr->cmd_id = cpu_to_le16(cmd_id);