diff options
Diffstat (limited to 'drivers/mmc/host/sh_mmcif.c')
| -rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index f5d8b53be333..75a485448796 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -56,6 +56,7 @@ #include <linux/mmc/sh_mmcif.h> #include <linux/pagemap.h> #include <linux/platform_device.h> +#include <linux/pm_qos.h> #include <linux/pm_runtime.h> #include <linux/spinlock.h> #include <linux/module.h> @@ -1327,7 +1328,7 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) if (ret < 0) goto clean_up2; - mmc_add_host(mmc); + INIT_DELAYED_WORK(&host->timeout_work, mmcif_timeout_work); sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); @@ -1338,22 +1339,26 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) } ret = request_threaded_irq(irq[1], sh_mmcif_intr, sh_mmcif_irqt, 0, "sh_mmc:int", host); if (ret) { - free_irq(irq[0], host); dev_err(&pdev->dev, "request_irq error (sh_mmc:int)\n"); - goto clean_up3; + goto clean_up4; } - INIT_DELAYED_WORK(&host->timeout_work, mmcif_timeout_work); + ret = mmc_add_host(mmc); + if (ret < 0) + goto clean_up5; - mmc_detect_change(host->mmc, 0); + dev_pm_qos_expose_latency_limit(&pdev->dev, 100); dev_info(&pdev->dev, "driver version %s\n", DRIVER_VERSION); dev_dbg(&pdev->dev, "chip ver H'%04x\n", sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0x0000ffff); return ret; +clean_up5: + free_irq(irq[1], host); +clean_up4: + free_irq(irq[0], host); clean_up3: - mmc_remove_host(mmc); pm_runtime_suspend(&pdev->dev); clean_up2: pm_runtime_disable(&pdev->dev); @@ -1374,6 +1379,8 @@ static int __devexit sh_mmcif_remove(struct platform_device *pdev) host->dying = true; pm_runtime_get_sync(&pdev->dev); + dev_pm_qos_hide_latency_limit(&pdev->dev); + mmc_remove_host(host->mmc); sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); |