From 0ec0a8785d21f63db520bd9d2a67c55e855d36a8 Mon Sep 17 00:00:00 2001 From: Leo Yan Date: Wed, 8 Apr 2026 13:31:43 +0100 Subject: [PATCH] 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 Reviewed-by: James Clark Signed-off-by: Suzuki K Poulose Link: https://lore.kernel.org/r/20260408-arm_cs_fix_trcvmidcctlr1_typo-v1-1-6a5695363b46@arm.com --- drivers/hwtracing/coresight/coresight-etm4x-core.c | 4 ++-- 1 file 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); -- 2.47.3