diff options
| author | Leo Yan <leo.yan@arm.com> | 2026-04-08 13:31:43 +0100 |
|---|---|---|
| committer | Suzuki K Poulose <suzuki.poulose@arm.com> | 2026-05-07 14:42:06 +0100 |
| commit | 0ec0a8785d21f63db520bd9d2a67c55e855d36a8 (patch) | |
| tree | 4ac5ac9e5743709f4b582543c91ba42cf25ff4fc | |
| parent | 2ab4645fe4206c142a5f1491e191c906279686cf (diff) | |
coresight: etm4x: Correct TRCVMIDCCTLR1 save and restore
It is a typo to use trcvmidcctlr0 to save and restore TRCVMIDCCTLR1.
Use trcvmidcctlr1 instead.
Fixes: f5bd523690d2 ("coresight: etm4x: Convert all register accesses")
Signed-off-by: Leo Yan <leo.yan@arm.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20260408-arm_cs_fix_trcvmidcctlr1_typo-v1-1-6a5695363b46@arm.com
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 591dfe0bc635..a251375db24b 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -1983,7 +1983,7 @@ static int __etm4_cpu_save(struct etmv4_drvdata *drvdata) state->trcvmidcctlr0 = etm4x_read32(csa, TRCVMIDCCTLR0); if (drvdata->numvmidc > 4) - state->trcvmidcctlr0 = etm4x_read32(csa, TRCVMIDCCTLR1); + state->trcvmidcctlr1 = etm4x_read32(csa, TRCVMIDCCTLR1); state->trcclaimset = etm4x_read32(csa, TRCCLAIMCLR); @@ -2106,7 +2106,7 @@ static void __etm4_cpu_restore(struct etmv4_drvdata *drvdata) etm4x_relaxed_write32(csa, state->trcvmidcctlr0, TRCVMIDCCTLR0); if (drvdata->numvmidc > 4) - etm4x_relaxed_write32(csa, state->trcvmidcctlr0, TRCVMIDCCTLR1); + etm4x_relaxed_write32(csa, state->trcvmidcctlr1, TRCVMIDCCTLR1); etm4x_relaxed_write32(csa, state->trcclaimset, TRCCLAIMSET); |