diff options
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/sdio_irq.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c index f75043266984..0962a4357d54 100644 --- a/drivers/mmc/core/sdio_irq.c +++ b/drivers/mmc/core/sdio_irq.c @@ -59,6 +59,7 @@ static int process_sdio_pending_irqs(struct mmc_host *host) { struct mmc_card *card = host->card; int i, ret, count; + bool sdio_irq_pending = host->sdio_irq_pending; unsigned char pending; struct sdio_func *func; @@ -66,13 +67,16 @@ static int process_sdio_pending_irqs(struct mmc_host *host) if (mmc_card_suspended(card)) return 0; + /* Clear the flag to indicate that we have processed the IRQ. */ + host->sdio_irq_pending = false; + /* * Optimization, if there is only 1 function interrupt registered * and we know an IRQ was signaled then call irq handler directly. * Otherwise do the full probe. */ func = card->sdio_single_irq; - if (func && host->sdio_irq_pending) { + if (func && sdio_irq_pending) { func->irq_handler(func); return 1; } @@ -110,7 +114,6 @@ static void sdio_run_irqs(struct mmc_host *host) { mmc_claim_host(host); if (host->sdio_irqs) { - host->sdio_irq_pending = true; process_sdio_pending_irqs(host); if (host->ops->ack_sdio_irq) host->ops->ack_sdio_irq(host); @@ -128,6 +131,7 @@ void sdio_irq_work(struct work_struct *work) void sdio_signal_irq(struct mmc_host *host) { + host->sdio_irq_pending = true; queue_delayed_work(system_wq, &host->sdio_irq_work, 0); } EXPORT_SYMBOL_GPL(sdio_signal_irq); @@ -173,7 +177,6 @@ static int sdio_irq_thread(void *_host) if (ret) break; ret = process_sdio_pending_irqs(host); - host->sdio_irq_pending = false; mmc_release_host(host); /* |