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au1xmmc: SDIO IRQ support.
Wire up the SD controllers' SDIO IRQ capability. Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
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parent
281dd23ea0
commit
20f522ff55
1 changed files with 15 additions and 1 deletions
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@ -736,6 +736,9 @@ static irqreturn_t au1xmmc_irq(int irq, void *dev_id)
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if (!(status & SD_STATUS_I))
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return IRQ_NONE; /* not ours */
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if (status & SD_STATUS_SI) /* SDIO */
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mmc_signal_sdio_irq(host->mmc);
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if (host->mrq && (status & STATUS_TIMEOUT)) {
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if (status & SD_STATUS_RAT)
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host->mrq->cmd->error = -ETIMEDOUT;
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@ -862,10 +865,21 @@ static void au1xmmc_dbdma_shutdown(struct au1xmmc_host *host)
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}
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#endif
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static void au1xmmc_enable_sdio_irq(struct mmc_host *mmc, int en)
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{
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struct au1xmmc_host *host = mmc_priv(mmc);
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if (en)
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IRQ_ON(host, SD_CONFIG_SI);
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else
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IRQ_OFF(host, SD_CONFIG_SI);
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}
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static const struct mmc_host_ops au1xmmc_ops = {
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.request = au1xmmc_request,
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.set_ios = au1xmmc_set_ios,
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.get_ro = au1xmmc_card_readonly,
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.enable_sdio_irq = au1xmmc_enable_sdio_irq,
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};
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static void au1xmmc_poll_event(unsigned long arg)
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@ -964,7 +978,7 @@ static int __devinit au1xmmc_probe(struct platform_device *pdev)
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mmc->max_blk_count = 512;
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mmc->ocr_avail = AU1XMMC_OCR;
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mmc->caps = MMC_CAP_4_BIT_DATA;
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mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ;
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host->status = HOST_S_IDLE;
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