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[SRU,OEM-5.10,16/21] UBUNTU: SAUCE: soundwire: bus: use no_pm IO routines for all interrupt handling

Message ID 20201204024132.12905-17-hui.wang@canonical.com
State New
Headers show
Series alsa/sdw: add support for tgl_3_in_1_sdca soundwire machine | expand

Commit Message

Hui Wang Dec. 4, 2020, 2:41 a.m. UTC 
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

BugLink: https://bugs.launchpad.net/bugs/1906738

There is no need to play with pm_runtime reference counts, if needed
the codec drivers are already explicitly resumed.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@linux.intel.com>
(cherry picked from commit d652e17d4edc7a2903437cf675c88d54f948df02
git://github.com/thesofproject/linux.git topic/sof-dev-rebase)
Signed-off-by: Hui Wang <hui.wang@canonical.com>
---
 drivers/soundwire/bus.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index b1830032b052..86c339d77a39 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -1295,7 +1295,7 @@  static int sdw_handle_dp0_interrupt(struct sdw_slave *slave, u8 *slave_status)
 	u8 clear, impl_int_mask;
 	int status, status2, ret, count = 0;
 
-	status = sdw_read(slave, SDW_DP0_INT);
+	status = sdw_read_no_pm(slave, SDW_DP0_INT);
 	if (status < 0) {
 		dev_err(slave->bus->dev,
 			"SDW_DP0_INT read failed:%d\n", status);
@@ -1334,7 +1334,7 @@  static int sdw_handle_dp0_interrupt(struct sdw_slave *slave, u8 *slave_status)
 		}
 
 		/* clear the interrupts but don't touch reserved and SDCA_CASCADE fields */
-		ret = sdw_write(slave, SDW_DP0_INT, clear);
+		ret = sdw_write_no_pm(slave, SDW_DP0_INT, clear);
 		if (ret < 0) {
 			dev_err(slave->bus->dev,
 				"SDW_DP0_INT write failed:%d\n", ret);
@@ -1342,7 +1342,7 @@  static int sdw_handle_dp0_interrupt(struct sdw_slave *slave, u8 *slave_status)
 		}
 
 		/* Read DP0 interrupt again */
-		status2 = sdw_read(slave, SDW_DP0_INT);
+		status2 = sdw_read_no_pm(slave, SDW_DP0_INT);
 		if (status2 < 0) {
 			dev_err(slave->bus->dev,
 				"SDW_DP0_INT read failed:%d\n", status2);
@@ -1373,7 +1373,7 @@  static int sdw_handle_port_interrupt(struct sdw_slave *slave,
 		return sdw_handle_dp0_interrupt(slave, slave_status);
 
 	addr = SDW_DPN_INT(port);
-	status = sdw_read(slave, addr);
+	status = sdw_read_no_pm(slave, addr);
 	if (status < 0) {
 		dev_err(slave->bus->dev,
 			"SDW_DPN_INT read failed:%d\n", status);
@@ -1407,7 +1407,7 @@  static int sdw_handle_port_interrupt(struct sdw_slave *slave,
 		}
 
 		/* clear the interrupt but don't touch reserved fields */
-		ret = sdw_write(slave, addr, clear);
+		ret = sdw_write_no_pm(slave, addr, clear);
 		if (ret < 0) {
 			dev_err(slave->bus->dev,
 				"SDW_DPN_INT write failed:%d\n", ret);
@@ -1415,7 +1415,7 @@  static int sdw_handle_port_interrupt(struct sdw_slave *slave,
 		}
 
 		/* Read DPN interrupt again */
-		status2 = sdw_read(slave, addr);
+		status2 = sdw_read_no_pm(slave, addr);
 		if (status2 < 0) {
 			dev_err(slave->bus->dev,
 				"SDW_DPN_INT read failed:%d\n", status2);
@@ -1457,7 +1457,7 @@  static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 	}
 
 	/* Read Intstat 1, Intstat 2 and Intstat 3 registers */
-	ret = sdw_read(slave, SDW_SCP_INT1);
+	ret = sdw_read_no_pm(slave, SDW_SCP_INT1);
 	if (ret < 0) {
 		dev_err(slave->bus->dev,
 			"SDW_SCP_INT1 read failed:%d\n", ret);
@@ -1465,7 +1465,7 @@  static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 	}
 	buf = ret;
 
-	ret = sdw_nread(slave, SDW_SCP_INTSTAT2, 2, buf2);
+	ret = sdw_nread_no_pm(slave, SDW_SCP_INTSTAT2, 2, buf2);
 	if (ret < 0) {
 		dev_err(slave->bus->dev,
 			"SDW_SCP_INT2/3 read failed:%d\n", ret);
@@ -1473,7 +1473,7 @@  static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 	}
 
 	if (slave->prop.is_sdca) {
-		ret = sdw_read(slave, SDW_DP0_INT);
+		ret = sdw_read_no_pm(slave, SDW_DP0_INT);
 		if (ret < 0) {
 			dev_err(slave->bus->dev,
 				"SDW_DP0_INT read failed:%d\n", ret);
@@ -1570,7 +1570,7 @@  static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 		}
 
 		/* Ack interrupt */
-		ret = sdw_write(slave, SDW_SCP_INT1, clear);
+		ret = sdw_write_no_pm(slave, SDW_SCP_INT1, clear);
 		if (ret < 0) {
 			dev_err(slave->bus->dev,
 				"SDW_SCP_INT1 write failed:%d\n", ret);
@@ -1584,7 +1584,7 @@  static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 		 * Read status again to ensure no new interrupts arrived
 		 * while servicing interrupts.
 		 */
-		ret = sdw_read(slave, SDW_SCP_INT1);
+		ret = sdw_read_no_pm(slave, SDW_SCP_INT1);
 		if (ret < 0) {
 			dev_err(slave->bus->dev,
 				"SDW_SCP_INT1 read failed:%d\n", ret);
@@ -1592,7 +1592,7 @@  static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 		}
 		_buf = ret;
 
-		ret = sdw_nread(slave, SDW_SCP_INTSTAT2, 2, _buf2);
+		ret = sdw_nread_no_pm(slave, SDW_SCP_INTSTAT2, 2, _buf2);
 		if (ret < 0) {
 			dev_err(slave->bus->dev,
 				"SDW_SCP_INT2/3 read failed:%d\n", ret);
@@ -1600,7 +1600,7 @@  static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 		}
 
 		if (slave->prop.is_sdca) {
-			ret = sdw_read(slave, SDW_DP0_INT);
+			ret = sdw_read_no_pm(slave, SDW_DP0_INT);
 			if (ret < 0) {
 				dev_err(slave->bus->dev,
 					"SDW_DP0_INT read failed:%d\n", ret);