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Commit 693cdec6 authored by Lina Iyer's avatar Lina Iyer
Browse files

drivers: mailbox: qti_tcs: Return ETIMEDOUT instead of EIO 



Respond with a more appropriate error value instead of the generic EIO,
when there is no response from the always-on subsystem.

Change-Id: I11fc2468a4281ed053c571fcbbf331cdcad37a5e
Signed-off-by: default avatarLina Iyer <ilina@codeaurora.org>
parent 79d42bd7

drivers/mailbox/qti-tcs.c

+1 −2
Original line number Diff line number Diff line
@@ -440,7 +440,6 @@ static void tcs_notify_timeout(struct work_struct *work) 
	struct tcs_mbox_msg *msg = resp->msg;

	struct tcs_drv *drv = resp->drv;

	int m = resp->m;

	int err = -EIO;



	/*

	 * In case the RPMH resource fails to respond to the completion
@@ -471,7 +470,7 @@ static void tcs_notify_timeout(struct work_struct *work) 
	}



	free_response_to_pool(resp);

	mbox_notify_tx_done(chan, msg, -1, err);

	mbox_notify_tx_done(chan, msg, -1, -ETIMEDOUT);

}



static void __tcs_buffer_write(struct tcs_drv *drv, int d, int m, int n,