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path: root/drivers/mmc/host
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Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c57
1 files changed, 14 insertions, 43 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 175ab97..fe90853 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -147,7 +147,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
int irq, ret, i = 0;
bool multiplexed_isr = true;
- priv = kzalloc(sizeof(struct sh_mobile_sdhi), GFP_KERNEL);
+ priv = devm_kzalloc(&pdev->dev, sizeof(struct sh_mobile_sdhi), GFP_KERNEL);
if (priv == NULL) {
dev_err(&pdev->dev, "kzalloc failed\n");
return -ENOMEM;
@@ -159,11 +159,11 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
if (p->init) {
ret = p->init(pdev, &sdhi_ops);
if (ret)
- goto einit;
+ return ret;
}
}
- priv->clk = clk_get(&pdev->dev, NULL);
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(priv->clk)) {
ret = PTR_ERR(priv->clk);
dev_err(&pdev->dev, "cannot get clock: %d\n", ret);
@@ -223,33 +223,33 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_CARD_DETECT);
if (irq >= 0) {
multiplexed_isr = false;
- ret = request_irq(irq, tmio_mmc_card_detect_irq, 0,
+ ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_card_detect_irq, 0,
dev_name(&pdev->dev), host);
if (ret)
- goto eirq_card_detect;
+ goto eirq;
}
irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_SDIO);
if (irq >= 0) {
multiplexed_isr = false;
- ret = request_irq(irq, tmio_mmc_sdio_irq, 0,
+ ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_sdio_irq, 0,
dev_name(&pdev->dev), host);
if (ret)
- goto eirq_sdio;
+ goto eirq;
}
irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_SDCARD);
if (irq >= 0) {
multiplexed_isr = false;
- ret = request_irq(irq, tmio_mmc_sdcard_irq, 0,
+ ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_sdcard_irq, 0,
dev_name(&pdev->dev), host);
if (ret)
- goto eirq_sdcard;
+ goto eirq;
} else if (!multiplexed_isr) {
dev_err(&pdev->dev,
"Principal SD-card IRQ is missing among named interrupts\n");
ret = irq;
- goto eirq_sdcard;
+ goto eirq;
}
if (multiplexed_isr) {
@@ -258,15 +258,15 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
if (irq < 0)
break;
i++;
- ret = request_irq(irq, tmio_mmc_irq, 0,
+ ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0,
dev_name(&pdev->dev), host);
if (ret)
- goto eirq_multiplexed;
+ goto eirq;
}
/* There must be at least one IRQ source */
if (!i)
- goto eirq_multiplexed;
+ goto eirq;
}
dev_info(&pdev->dev, "%s base at 0x%08lx clock rate %u MHz\n",
@@ -276,28 +276,12 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
return ret;
-eirq_multiplexed:
- while (i--) {
- irq = platform_get_irq(pdev, i);
- free_irq(irq, host);
- }
-eirq_sdcard:
- irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_SDIO);
- if (irq >= 0)
- free_irq(irq, host);
-eirq_sdio:
- irq = platform_get_irq_byname(pdev, SH_MOBILE_SDHI_IRQ_CARD_DETECT);
- if (irq >= 0)
- free_irq(irq, host);
-eirq_card_detect:
+eirq:
tmio_mmc_host_remove(host);
eprobe:
- clk_put(priv->clk);
eclkget:
if (p && p->cleanup)
p->cleanup(pdev);
-einit:
- kfree(priv);
return ret;
}
@@ -305,26 +289,13 @@ 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);
struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
- int i = 0, irq;
tmio_mmc_host_remove(host);
- while (1) {
- irq = platform_get_irq(pdev, i++);
- if (irq < 0)
- break;
- free_irq(irq, host);
- }
-
- clk_put(priv->clk);
-
if (p && p->cleanup)
p->cleanup(pdev);
- kfree(priv);
-
return 0;
}