soc: swr-mstr: Fix headset detect issue during clk stop wakeup

When ext clk stop wakeup and slave_pending_irq come together
then interrupt at swrslave is cleared due to calling
enable_slave_irq. Do not clear interrupts for enable_slave_irq
when its called from clk stop wakeup.

Change-Id: Ia710030ab80306d6750bea7264f0d4c07053d701
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>

soc/swr-mstr-ctrl.h

@@ -200,6 +200,7 @@ struct swr_mstr_ctrl {
 	u32 num_auto_enum;
 	bool enable_slave_irq;
 	u32 is_always_on;
+	bool clk_stop_wakeup;
 	struct swr_port_params pp[SWR_UC_MAX][SWR_MAX_MSTR_PORT_NUM];/*max_devNum * max_ports 11 * 14 */
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *debugfs_swrm_dent;