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authorStefan Agner <stefan.agner@toradex.com>2019-06-18 14:29:35 +0200
committerStefan Agner <stefan.agner@toradex.com>2019-06-18 14:29:35 +0200
commitd15d0b7a9f89cf5a905ad6802eb23100c8063939 (patch)
tree84caa660dc73842efa29e116dcb3e32aa81a5cf0 /drivers/hwtracing/coresight/coresight-etm4x.c
parente9dcc568b2e968af848bbdb4267ba6cde5457b9e (diff)
parent858848641fbecd42437e36adc9291b0ce5db379e (diff)
Merge tag 'v4.19.50-rt22' into toradex_4.19.y-rt
Linux 4.19.50-rt22
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 1d94ebec027b..2bce7cf0b0af 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -54,7 +54,8 @@ static void etm4_os_unlock(struct etmv4_drvdata *drvdata)
static bool etm4_arch_supported(u8 arch)
{
- switch (arch) {
+ /* Mask out the minor version number */
+ switch (arch & 0xf0) {
case ETM_ARCH_V4:
break;
default: