| Message ID | 1690269353-10829-2-git-send-email-quic_taozha@quicinc.com |
|---|---|
| State | Accepted |
| Commit | f4443ee5a38cb84bdd0515f8832117b2be0684d6 |
| Headers | show |
| Series | [v7,01/13] coresight-tpdm: Remove the unnecessary lock | expand |
diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c index f4854af..b645612 100644 --- a/drivers/hwtracing/coresight/coresight-tpdm.c +++ b/drivers/hwtracing/coresight/coresight-tpdm.c @@ -114,11 +114,9 @@ static void tpdm_init_default_data(struct tpdm_drvdata *drvdata) { u32 pidr; - CS_UNLOCK(drvdata->base); /* Get the datasets present on the TPDM. */ pidr = readl_relaxed(drvdata->base + CORESIGHT_PERIPHIDR0); drvdata->datasets |= pidr & GENMASK(TPDM_DATASETS - 1, 0); - CS_LOCK(drvdata->base); } /*
Remove the unnecessary lock "CS_{UN,}LOCK" in TPDM driver. This lock is only needed while writing the data to Coresight registers. Signed-off-by: Tao Zhang <quic_taozha@quicinc.com> --- drivers/hwtracing/coresight/coresight-tpdm.c | 2 -- 1 file changed, 2 deletions(-)