| Message ID | 20210619225118.1862634-3-linus.walleij@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/3] mmc: mmci: De-assert reset on probe | expand |
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 97fa5e67ca0c..b646ba7f4e10 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -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);
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: Linus Walleij <linus.walleij@linaro.org> --- drivers/mmc/host/mmci.c | 4 ++++ 1 file changed, 4 insertions(+)