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Merge "byte-cntr: Configure byte-cntr irq as a wake up irq"

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qctecmdr 2021-04-20 21:02:43 -07:00 • committed by Gerrit - the friendly Code Review server
commit ffef49021e
1 changed files with 3 additions and 0 deletions
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3
drivers/hwtracing/coresight/coresight-byte-cntr.c
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@ -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
*/