Commit d693eb39 authored by Ioana Ciornei's avatar Ioana Ciornei Committed by Greg Kroah-Hartman
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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: default avatarIoana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: default avatarLaurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4b4bdfe7

include/linux/fsl/mc.h

+6 −6
Original line number Diff line number Diff line
@@ -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,

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);