AuxXxilium/linux_dsm_epyc7002
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Merge branch 'fixes' into next

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This commit is contained in:
Ulf Hansson 2019-06-18 14:06:56 +02:00
commit 9d767dc552
2 changed files with 16 additions and 1 deletions
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13
drivers/mmc/core/sdio.c
View File

@ -937,6 +937,10 @@ static int mmc_sdio_pre_suspend(struct mmc_host *host)
*/
static int mmc_sdio_suspend(struct mmc_host *host)
{
/* Prevent processing of SDIO IRQs in suspended state. */
mmc_card_set_suspended(host->card);
cancel_delayed_work_sync(&host->sdio_irq_work);
mmc_claim_host(host);
if (mmc_card_keep_power(host) && mmc_card_wake_sdio_irq(host))
@ -985,13 +989,20 @@ static int mmc_sdio_resume(struct mmc_host *host)
err = sdio_enable_4bit_bus(host->card);
}
if (!err && host->sdio_irqs) {
if (err)
goto out;
/* Allow SDIO IRQs to be processed again. */
mmc_card_clr_suspended(host->card);
if (host->sdio_irqs) {
if (!(host->caps2 & MMC_CAP2_SDIO_IRQ_NOTHREAD))
wake_up_process(host->sdio_irq_thread);
else if (host->caps & MMC_CAP_SDIO_IRQ)
host->ops->enable_sdio_irq(host, 1);
}
out:
mmc_release_host(host);
host->pm_flags &= ~MMC_PM_KEEP_POWER;

4
drivers/mmc/core/sdio_irq.c
View File

@ -34,6 +34,10 @@ static int process_sdio_pending_irqs(struct mmc_host *host)
unsigned char pending;
struct sdio_func *func;
/* Don't process SDIO IRQs if the card is suspended. */
if (mmc_card_suspended(card))
return 0;
/*
* Optimization, if there is only 1 function interrupt registered
* and we know an IRQ was signaled then call irq handler directly.