diff options
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 57 |
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; } |