diff options
Diffstat (limited to 'drivers/hwtracing/coresight')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index 5a1a14bcae72..78cb3b8881fa 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -61,7 +61,8 @@ 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: |