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Commit ffef4902 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "byte-cntr: Configure byte-cntr irq as a wake up irq"

parents cf4aadbd 9debc26b

drivers/hwtracing/coresight/coresight-byte-cntr.c

+3 −0
Original line number Diff line number Diff line
@@ -233,6 +233,8 @@ static int tmc_etr_byte_cntr_release(struct inode *in, struct file *fp) 


	if (byte_cntr_data->enable)

		coresight_csr_set_byte_cntr(byte_cntr_data->csr, 0);



	disable_irq_wake(byte_cntr_data->byte_cntr_irq);

	mutex_unlock(&byte_cntr_data->byte_cntr_lock);



	return 0;
@@ -329,6 +331,7 @@ static int tmc_etr_byte_cntr_open(struct inode *in, struct file *fp) 
		return -EINVAL;

	}



	enable_irq_wake(byte_cntr_data->byte_cntr_irq);

	/* IRQ is a '8- byte' counter and to observe interrupt at

	 * 'block_size' bytes of data

	 */