android/android_kernel_asus_sm8350
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byte-cntr: Configure byte-cntr irq as a wake up irq

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Configure byte-cntr irq as a wake up irq to ensure that device can
wake up from suspend when the etr data reaches to block_size.

Change-Id: I526069e582329954cc65b5711645423356e4c69a
Signed-off-by: Mao Jinlong <jinlmao@codeaurora.org>
This commit is contained in:
Mao Jinlong 2021-03-09 14:57:44 +08:00
parent 32339e54ac
commit 9debc26bf3
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
*/