Commit 546b73ab authored by Linus Walleij's avatar Linus Walleij Committed by Ulf Hansson
Browse files

mmc: mmci: Add small comment about reset thread 



Put a small comment before assigning IRQ_WAKE_THREAD
telling us what is going on.

Cc: Russell King <linux@armlinux.org.uk>
Cc: Yann Gautier <yann.gautier@foss.st.com>
Cc: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210921143359.1738149-1-linus.walleij@linaro.org


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent c66e21fd

drivers/mmc/host/mmci.c

+4 −0
Original line number Diff line number Diff line
@@ -1394,6 +1394,10 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd, 
	} else if (host->variant->busy_timeout && busy_resp &&

		   status & MCI_DATATIMEOUT) {

		cmd->error = -ETIMEDOUT;

		/*

		 * This will wake up mmci_irq_thread() which will issue

		 * a hardware reset of the MMCI block.

		 */

		host->irq_action = IRQ_WAKE_THREAD;

	} else {

		cmd->resp[0] = readl(base + MMCIRESPONSE0);