diff mbox series

[1/2] Display BARRIER_CTRL Status when printing EXT_CSD

Message ID 20211224111917.707440-1-shankar.ma@samsung.com
State New
Headers show
Series [1/2] Display BARRIER_CTRL Status when printing EXT_CSD | expand

Commit Message

Shankar Athanikar Dec. 24, 2021, 11:19 a.m. UTC
The status of BARRIER_CTRL can be read from this byte: EXT_CSD[31](R/W)
Signed-off-by : shankar.ma@samsung.com
Reviewed-by : mohanraj.v@samsung.com
---
 mmc_cmds.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Ulf Hansson Jan. 25, 2022, 5:29 p.m. UTC | #1
On Fri, 24 Dec 2021 at 12:23, Shankar Athanikar <shankar.ma@samsung.com> wrote:
>
> The status of BARRIER_CTRL can be read from this byte: EXT_CSD[31](R/W)
> Signed-off-by : shankar.ma@samsung.com
> Reviewed-by : mohanraj.v@samsung.com

Applied to git.kernel.org/pub/scm//utils/mmc/mmc-utils.git master, thanks!

I have fixed up the S-o-B tag and some whitespace errors, as
checkpatch complained about it.

Kind regards
Uffe



> ---
>  mmc_cmds.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/mmc_cmds.c b/mmc_cmds.c
> index c5eea65..5e5e79e 100644
> --- a/mmc_cmds.c
> +++ b/mmc_cmds.c
> @@ -1831,7 +1831,10 @@ int do_read_extcsd(int nargs, char **argv)
>                 printf("Control to turn the Cache ON/OFF"
>                         " [CACHE_CTRL]: 0x%02x\n", ext_csd[33]);
>                 /* flush_cache ext_csd[32] not readable */
> -               /*Reserved [31:0] */
> +               printf("Control to turn the Cache Barrier ON/OFF"
> +                       " [BARRIER_CTRL]: 0x%02x\n", ext_csd[31]);
> +               /*Reserved [30:0] */
> +
>         }
>
>         if (ext_csd_rev >= 7) {
> --
> 2.25.1
>
diff mbox series

Patch

diff --git a/mmc_cmds.c b/mmc_cmds.c
index c5eea65..5e5e79e 100644
--- a/mmc_cmds.c
+++ b/mmc_cmds.c
@@ -1831,7 +1831,10 @@  int do_read_extcsd(int nargs, char **argv)
 		printf("Control to turn the Cache ON/OFF"
 			" [CACHE_CTRL]: 0x%02x\n", ext_csd[33]);
 		/* flush_cache ext_csd[32] not readable */
-		/*Reserved [31:0] */
+		printf("Control to turn the Cache Barrier ON/OFF"
+        		" [BARRIER_CTRL]: 0x%02x\n", ext_csd[31]);
+		/*Reserved [30:0] */
+
 	}
 
 	if (ext_csd_rev >= 7) {