From: Shinya Kuribayashi <[email protected]> On newer SoCs like R-Mobile U2, MMCIF interrupts are bundled.
Signed-off-by: Shinya Kuribayashi <[email protected]> Signed-off-by: Guennadi Liakhovetski <[email protected]> --- drivers/mmc/host/sh_mmcif.c | 25 ++++++++++++++++--------- 1 files changed, 16 insertions(+), 9 deletions(-) diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 8a188fe..d80c294 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -1307,10 +1307,11 @@ static int sh_mmcif_probe(struct platform_device *pdev) struct sh_mmcif_plat_data *pd = pdev->dev.platform_data; struct resource *res; void __iomem *reg; + const char *name; irq[0] = platform_get_irq(pdev, 0); irq[1] = platform_get_irq(pdev, 1); - if (irq[0] < 0 || irq[1] < 0) { + if (irq[0] < 0) { dev_err(&pdev->dev, "Get irq error\n"); return -ENXIO; } @@ -1375,15 +1376,19 @@ static int sh_mmcif_probe(struct platform_device *pdev) sh_mmcif_sync_reset(host); sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); - ret = request_threaded_irq(irq[0], sh_mmcif_intr, sh_mmcif_irqt, 0, "sh_mmc:error", host); + name = irq[1] < 0 ? dev_name(&pdev->dev) : "sh_mmc:error"; + ret = request_threaded_irq(irq[0], sh_mmcif_intr, sh_mmcif_irqt, 0, name, host); if (ret) { - dev_err(&pdev->dev, "request_irq error (sh_mmc:error)\n"); + dev_err(&pdev->dev, "request_irq error (%s)\n", name); goto ereqirq0; } - ret = request_threaded_irq(irq[1], sh_mmcif_intr, sh_mmcif_irqt, 0, "sh_mmc:int", host); - if (ret) { - dev_err(&pdev->dev, "request_irq error (sh_mmc:int)\n"); - goto ereqirq1; + if (irq[1] >= 0) { + ret = request_threaded_irq(irq[1], sh_mmcif_intr, sh_mmcif_irqt, + 0, "sh_mmc:int", host); + if (ret) { + dev_err(&pdev->dev, "request_irq error (sh_mmc:int)\n"); + goto ereqirq1; + } } if (pd && pd->use_cd_gpio) { @@ -1408,7 +1413,8 @@ emmcaddh: if (pd && pd->use_cd_gpio) mmc_gpio_free_cd(mmc); erqcd: - free_irq(irq[1], host); + if (irq[1] >= 0) + free_irq(irq[1], host); ereqirq1: free_irq(irq[0], host); ereqirq0: @@ -1457,7 +1463,8 @@ static int sh_mmcif_remove(struct platform_device *pdev) irq[1] = platform_get_irq(pdev, 1); free_irq(irq[0], host); - free_irq(irq[1], host); + if (irq[1] >= 0) + free_irq(irq[1], host); platform_set_drvdata(pdev, NULL); -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
