From: Andreas Kemnade Date: Sun, 2 Sep 2018 07:30:58 +0000 (+0200) Subject: mmc: omap_hsmmc: fix wakeirq handling on removal X-Git-Tag: v4.14.72~90 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f6e23e57d06395aa690afc321160fafa4a093c87;p=platform%2Fkernel%2Flinux-rpi.git mmc: omap_hsmmc: fix wakeirq handling on removal commit 3c398f3c3bef21961eaaeb93227fa66d440dc83d upstream. after unbinding mmc I get things like this: [ 185.294067] mmc1: card 0001 removed [ 185.305206] omap_hsmmc 480b4000.mmc: wake IRQ with no resume: -13 The wakeirq stays in /proc-interrupts rebinding shows this: [ 289.795959] genirq: Flags mismatch irq 112. 0000200a (480b4000.mmc:wakeup) vs. 0000200a (480b4000.mmc:wakeup) [ 289.808959] omap_hsmmc 480b4000.mmc: Unable to request wake IRQ [ 289.815338] omap_hsmmc 480b4000.mmc: no SDIO IRQ support, falling back to polling That bug seems to be introduced by switching from devm_request_irq() to generic wakeirq handling. So let us cleanup at removal. Signed-off-by: Andreas Kemnade Fixes: 5b83b2234be6 ("mmc: omap_hsmmc: Change wake-up interrupt to use generic wakeirq") Cc: stable@vger.kernel.org # v4.2+ Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 3b5e6d1..9e03fad 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -2194,6 +2194,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev) dma_release_channel(host->tx_chan); dma_release_channel(host->rx_chan); + dev_pm_clear_wake_irq(host->dev); pm_runtime_dont_use_autosuspend(host->dev); pm_runtime_put_sync(host->dev); pm_runtime_disable(host->dev);