Commit ad7efea6 authored Jun 05, 2017 by Utkarsh Saxena Committed by Mohammed Javid Jun 19, 2017

msm: ipa: Add assert upon send command failure



Assert the device upon send command failure
after reaching maximum retries.

Change-Id: I154eda0697ec190662dc16edbe09e2213b4a0bae
Acked-by: Ashok Vuyyuru <avuyyuru@qti.qualcomm.com>
Acked-by: Mohammed Javid <mjavid@qti.qualcomm.com>
Signed-off-by: Utkarsh Saxena <usaxena@codeaurora.org>
Signed-off-by: Mohammed Javid <mjavid@codeaurora.org>

parent 827c6ada

drivers/platform/msm/ipa/ipa_v2/ipa_uc.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -665,6 +665,13 @@ send_cmd:
		retries++;
		if (retries == IPA_BAM_STOP_MAX_RETRY) {
		IPAERR("Failed after %d tries\n", retries);
		mutex_unlock(&ipa_ctx->uc_ctx.uc_lock);
		/*
		* Max retry reached,
		* assert to check why cmd send failed.
		*/
		ipa_assert();
		return -EFAULT;
		} else {
		/* sleep for short period to flush IPA */
		usleep_range(IPA_UC_WAIT_MIN_SLEEP,