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Commit 6824cec2 authored by Vatsal Bucha's avatar Vatsal Bucha Committed by Gerrit - the friendly Code Review server
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Asoc: swr: Handle MBHC and IRQ interrupts from tx slave 



Interrupts will be handled by slave driver. This
needs slave pointer to store virtual interrupt and
pass it as a parameter to handle_nested_irq.

Change-Id: I356102a04b4fda7e5863f809cd848d7a82b82f36
Signed-off-by: default avatarVatsal Bucha <vbucha@codeaurora.org>
parent ec5eab55

include/soc/soundwire.h

+2 −1
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include <linux/device.h>

#include <linux/mutex.h>

#include <linux/mod_devicetable.h>

#include <linux/irqdomain.h>



extern struct bus_type soundwire_type;
@@ -204,7 +205,7 @@ struct swr_device { 
	struct device    dev;

	unsigned long    addr;

	u8 group_id;

	u8 slave_irq;

	struct irq_domain *slave_irq;

};



static inline struct swr_device *to_swr_device(struct device *dev)

soc/swr-mstr-ctrl.c

+3 −1
Original line number Diff line number Diff line
@@ -1078,7 +1078,9 @@ static irqreturn_t swr_mstr_interrupt(int irq, void *dev) 
				if (swr_dev->dev_num != devnum)

					continue;

				if (swr_dev->slave_irq)

					handle_nested_irq(swr_dev->slave_irq);

					handle_nested_irq(

						irq_find_mapping(

						swr_dev->slave_irq, 0));

			}

			break;

		case SWRM_INTERRUPT_STATUS_NEW_SLAVE_ATTACHED: