for_each_set_bit() gives the bit-number counting from 0 (LSbit==0).
When processing INTSTAT2, bit 0 is DP4 so the port number is (bit + 4).
Likewise for INTSTAT3 bit 0 is DP11 so port number is (bit + 11).
Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/soundwire/bus.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 8eded1a55227..df0ae869ee51 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -1622,7 +1622,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave)
port = buf2[0] & SDW_SCP_INTSTAT2_PORT4_10;
for_each_set_bit(bit, &port, 8) {
/* scp2 ports start from 4 */
- port_num = bit + 3;
+ port_num = bit + 4;
sdw_handle_port_interrupt(slave,
port_num,
&port_status[port_num]);
@@ -1634,7 +1634,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave)
port = buf2[1] & SDW_SCP_INTSTAT3_PORT11_14;
for_each_set_bit(bit, &port, 8) {
/* scp3 ports start from 11 */
- port_num = bit + 10;
+ port_num = bit + 11;
sdw_handle_port_interrupt(slave,
port_num,
&port_status[port_num]);
--
2.30.2
