diff options
Diffstat (limited to 'drivers/mmc/host/sh_mobile_sdhi.c')
-rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 57 |
1 files changed, 8 insertions, 49 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index ec6f4b6199b4..9c9bbb25892a 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -28,7 +28,6 @@ #include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/mmc/host.h> -#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/sh_dma.h> #include <linux/delay.h> @@ -316,7 +315,6 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) struct tmio_mmc_host *host; struct resource *res; int irq, ret, i = 0; - bool multiplexed_isr = true; struct tmio_mmc_dma *dma_priv; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -408,62 +406,23 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) if (ret < 0) goto efree; - /* - * Allow one or more specific (named) ISRs or - * one or more multiplexed (un-named) ISRs. - */ - - irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_CARD_DETECT); - if (irq >= 0) { - multiplexed_isr = false; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_card_detect_irq, 0, + while (1) { + irq = platform_get_irq(pdev, i); + if (irq < 0) + break; + i++; + ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0, dev_name(&pdev->dev), host); if (ret) goto eirq; } - irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_SDIO); - if (irq >= 0) { - multiplexed_isr = false; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_sdio_irq, 0, - dev_name(&pdev->dev), host); - if (ret) - goto eirq; - } - - irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_SDCARD); - if (irq >= 0) { - multiplexed_isr = false; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_sdcard_irq, 0, - dev_name(&pdev->dev), host); - if (ret) - goto eirq; - } else if (!multiplexed_isr) { - dev_err(&pdev->dev, - "Principal SD-card IRQ is missing among named interrupts\n"); + /* There must be at least one IRQ source */ + if (!i) { ret = irq; goto eirq; } - if (multiplexed_isr) { - while (1) { - irq = platform_get_irq(pdev, i); - if (irq < 0) - break; - i++; - ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0, - dev_name(&pdev->dev), host); - if (ret) - goto eirq; - } - - /* There must be at least one IRQ source */ - if (!i) { - ret = irq; - goto eirq; - } - } - dev_info(&pdev->dev, "%s base at 0x%08lx max clock rate %u MHz\n", mmc_hostname(host->mmc), (unsigned long) (platform_get_resource(pdev, IORESOURCE_MEM, 0)->start), |