[PATCH v4 01/13] coresight: Change syncfreq to be a u8
Leo Yan
leo.yan at arm.com
Fri Nov 14 04:20:40 PST 2025
On Wed, Nov 12, 2025 at 03:22:07PM +0000, James Clark wrote:
> TRCSYNCPR.PERIOD is the only functional part of TRCSYNCPR and it only
> has 5 valid bits so it can be stored in a u8.
>
> Reviewed-by: Mike Leach <mike.leach at linaro.org>
> Signed-off-by: James Clark <james.clark at linaro.org>
Reviewed-by: Leo Yan <leo.yan at arm.com>
> ---
> drivers/hwtracing/coresight/coresight-etm4x.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
> index 8d4a1f0f1e52..56a359184c6f 100644
> --- a/drivers/hwtracing/coresight/coresight-etm4x.h
> +++ b/drivers/hwtracing/coresight/coresight-etm4x.h
> @@ -826,7 +826,6 @@ struct etmv4_config {
> u32 eventctrl1;
> u32 stall_ctrl;
> u32 ts_ctrl;
> - u32 syncfreq;
> u32 ccctlr;
> u32 bb_ctrl;
> u32 vinst_ctrl;
> @@ -834,6 +833,7 @@ struct etmv4_config {
> u32 vissctlr;
> u32 vipcssctlr;
> u8 seq_idx;
> + u8 syncfreq;
> u32 seq_ctrl[ETM_MAX_SEQ_STATES];
> u32 seq_rst;
> u32 seq_state;
>
> --
> 2.34.1
>
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