* [PATCH] bus: fsl-mc: explicitly define the fsl_mc_command endianness
@ 2018-10-02 12:16 ` Ioana Ciornei
0 siblings, 0 replies; 4+ messages in thread
From: Ioana Ciornei @ 2018-10-02 12:16 UTC (permalink / raw)
To: gregkh, Leo Li, Laurentiu Tudor
Cc: stuyoder, linux-kernel, Ioana Ciocoi Radulescu, arnd,
linux-arm-kernel, devel, Ioana Ciornei
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>
---
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 f27cb14..96c54bb 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
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] bus: fsl-mc: explicitly define the fsl_mc_command endianness
@ 2018-10-02 12:16 ` Ioana Ciornei
0 siblings, 0 replies; 4+ messages in thread
From: Ioana Ciornei @ 2018-10-02 12:16 UTC (permalink / raw)
To: linux-arm-kernel
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>
---
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 f27cb14..96c54bb 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
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] bus: fsl-mc: explicitly define the fsl_mc_command endianness
2018-10-02 12:16 ` Ioana Ciornei
@ 2018-10-02 13:12 ` Laurentiu Tudor
-1 siblings, 0 replies; 4+ messages in thread
From: Laurentiu Tudor @ 2018-10-02 13:12 UTC (permalink / raw)
To: Ioana Ciornei, gregkh, Leo Li
Cc: stuyoder, linux-kernel, Ioana Ciocoi Radulescu, arnd,
linux-arm-kernel, devel
On 02.10.2018 15:16, Ioana Ciornei wrote:
> 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>
---
Best Regards, Laurentiu
> ---
> 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 f27cb14..96c54bb 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);
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] bus: fsl-mc: explicitly define the fsl_mc_command endianness
@ 2018-10-02 13:12 ` Laurentiu Tudor
0 siblings, 0 replies; 4+ messages in thread
From: Laurentiu Tudor @ 2018-10-02 13:12 UTC (permalink / raw)
To: linux-arm-kernel
On 02.10.2018 15:16, Ioana Ciornei wrote:
> 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>
---
Best Regards, Laurentiu
> ---
> 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 f27cb14..96c54bb 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);
>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-10-02 13:12 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2018-10-02 12:16 [PATCH] bus: fsl-mc: explicitly define the fsl_mc_command endianness Ioana Ciornei
2018-10-02 12:16 ` Ioana Ciornei
2018-10-02 13:12 ` Laurentiu Tudor
2018-10-02 13:12 ` Laurentiu Tudor
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