diff options
| author | Pawel Moll | 2015-04-02 18:50:32 +0100 |
|---|---|---|
| committer | Pawel Moll | 2015-05-01 17:50:58 +0100 |
| commit | a18f8e97fe69195823d7fb5c68a8d6565f39db4b (patch) | |
| tree | 29a2654190c82badaf2e86a7e67447706eedc11c /drivers/bus | |
| parent | b787f68c36d49bb1d9236f403813641efa74a031 (diff) | |
bus: arm-ccn: Fix node->XP config conversion
Events defined as watchpoints on nodes must have their config values
converted so that they apply to the respective node's XP. The
function setting new values was using wrong mask for the "port" field,
resulting in corrupted value. Fixed now.
Cc: stable@vger.kernel.org # 3.17+
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/arm-ccn.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c index aaa0f2a87118..60397ec77ff7 100644 --- a/drivers/bus/arm-ccn.c +++ b/drivers/bus/arm-ccn.c @@ -212,7 +212,7 @@ static int arm_ccn_node_to_xp_port(int node) static void arm_ccn_pmu_config_set(u64 *config, u32 node_xp, u32 type, u32 port) { - *config &= ~((0xff << 0) | (0xff << 8) | (0xff << 24)); + *config &= ~((0xff << 0) | (0xff << 8) | (0x3 << 24)); *config |= (node_xp << 0) | (type << 8) | (port << 24); } |