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path: root/drivers/mmc
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Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c39
1 files changed, 28 insertions, 11 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 2bd235b744df..d264bbeb529b 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -62,7 +62,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
struct tmio_mmc_host *host;
char clk_name[8];
- int irq, ret;
+ int i, irq, ret;
priv = kzalloc(sizeof(struct sh_mobile_sdhi), GFP_KERNEL);
if (priv == NULL) {
@@ -116,16 +116,27 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
if (ret < 0)
goto eprobe;
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- ret = irq;
- goto eirq;
+ for (i = 0; i < 3; i++) {
+ irq = platform_get_irq(pdev, i);
+ if (irq < 0) {
+ if (i) {
+ continue;
+ } else {
+ ret = irq;
+ goto eirq;
+ }
+ }
+ ret = request_irq(irq, tmio_mmc_irq, 0,
+ dev_name(&pdev->dev), host);
+ if (ret) {
+ while (i--) {
+ irq = platform_get_irq(pdev, i);
+ if (irq >= 0)
+ free_irq(irq, host);
+ }
+ goto eirq;
+ }
}
-
- ret = request_irq(irq, tmio_mmc_irq, 0, dev_name(&pdev->dev), host);
- if (ret)
- goto eirq;
-
dev_info(&pdev->dev, "%s base at 0x%08lx clock rate %u MHz\n",
mmc_hostname(host->mmc), (unsigned long)
(platform_get_resource(pdev,IORESOURCE_MEM, 0)->start),
@@ -148,8 +159,14 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev)
struct mmc_host *mmc = platform_get_drvdata(pdev);
struct tmio_mmc_host *host = mmc_priv(mmc);
struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data);
+ int i, irq;
+
+ for (i = 0; i < 3; i++) {
+ irq = platform_get_irq(pdev, i);
+ if (irq >= 0)
+ free_irq(irq, host);
+ }
- free_irq(platform_get_irq(pdev, 0), host);
tmio_mmc_host_remove(host);
clk_disable(priv->clk);
clk_put(priv->clk);