Commit 2cd5b3e0 authored by Shinya Kuribayashi's avatar Shinya Kuribayashi Committed by Chris Ball

mmc: sh_mmcif: add support for bundled MMCIF IRQs

On newer SoCs like R-Mobile U2, MMCIF interrupts are bundled.
Signed-off-by: default avatarShinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent f8a8ced7
......@@ -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;
}
......@@ -1375,16 +1376,20 @@ 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 (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) {
ret = mmc_gpio_request_cd(mmc, pd->cd_gpio);
......@@ -1406,6 +1411,7 @@ static int sh_mmcif_probe(struct platform_device *pdev)
emmcaddh:
erqcd:
if (irq[1] >= 0)
free_irq(irq[1], host);
ereqirq1:
free_irq(irq[0], host);
......@@ -1451,6 +1457,7 @@ static int sh_mmcif_remove(struct platform_device *pdev)
irq[1] = platform_get_irq(pdev, 1);
free_irq(irq[0], host);
if (irq[1] >= 0)
free_irq(irq[1], host);
platform_set_drvdata(pdev, NULL);
......
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