[PATCH RESEND] bus: fsl-mc: explicitly define the fsl_mc_command endianness
From: Ioana Ciornei
Date: Thu Nov 15 2018 - 07:12:18 EST
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@xxxxxxx>
Reviewed-by: Laurentiu Tudor <laurentiu.tudor@xxxxxxx>
---
include/linux/fsl/mc.h | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h
index 9d3f668..741f567 100644
--- a/include/linux/fsl/mc.h
+++ b/include/linux/fsl/mc.h
@@ -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);
--
1.9.1