diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2014-12-16 12:25:38 +0100 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2014-12-16 12:25:38 +0100 |
commit | 8ab7913675726e5ae23b91221c0b5442d986d44a (patch) | |
tree | f2673dcb25e864cc87abe3f2d58db9bf9730f148 /drivers/mmc/host/mxs-mmc.c | |
parent | 864b94adfcba752aa902ee34497bbe58b97aa8d3 (diff) | |
parent | 3a5dc1fafb016560315fe45bb4ef8bde259dd1bc (diff) |
Merge branch 'x86/vt-d' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu into x86/apic-picks
Required to apply Jiangs x86 irq handling rework without creating a
nightmare of conflicts.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mmc/host/mxs-mmc.c')
-rw-r--r-- | drivers/mmc/host/mxs-mmc.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index cd74e5143c3..60c4ca97a72 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -581,10 +581,9 @@ static int mxs_mmc_probe(struct platform_device *pdev) struct regulator *reg_vmmc; struct mxs_ssp *ssp; - iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq_err = platform_get_irq(pdev, 0); - if (!iores || irq_err < 0) - return -EINVAL; + if (irq_err < 0) + return irq_err; mmc = mmc_alloc_host(sizeof(struct mxs_mmc_host), &pdev->dev); if (!mmc) @@ -593,6 +592,7 @@ static int mxs_mmc_probe(struct platform_device *pdev) host = mmc_priv(mmc); ssp = &host->ssp; ssp->dev = &pdev->dev; + iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); ssp->base = devm_ioremap_resource(&pdev->dev, iores); if (IS_ERR(ssp->base)) { ret = PTR_ERR(ssp->base); @@ -619,7 +619,9 @@ static int mxs_mmc_probe(struct platform_device *pdev) ret = PTR_ERR(ssp->clk); goto out_mmc_free; } - clk_prepare_enable(ssp->clk); + ret = clk_prepare_enable(ssp->clk); + if (ret) + goto out_mmc_free; ret = mxs_mmc_reset(host); if (ret) { @@ -660,7 +662,7 @@ static int mxs_mmc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mmc); ret = devm_request_irq(&pdev->dev, irq_err, mxs_mmc_irq_handler, 0, - DRIVER_NAME, host); + dev_name(&pdev->dev), host); if (ret) goto out_free_dma; @@ -702,7 +704,7 @@ static int mxs_mmc_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int mxs_mmc_suspend(struct device *dev) { struct mmc_host *mmc = dev_get_drvdata(dev); @@ -719,25 +721,19 @@ static int mxs_mmc_resume(struct device *dev) struct mxs_mmc_host *host = mmc_priv(mmc); struct mxs_ssp *ssp = &host->ssp; - clk_prepare_enable(ssp->clk); - return 0; + return clk_prepare_enable(ssp->clk); } - -static const struct dev_pm_ops mxs_mmc_pm_ops = { - .suspend = mxs_mmc_suspend, - .resume = mxs_mmc_resume, -}; #endif +static SIMPLE_DEV_PM_OPS(mxs_mmc_pm_ops, mxs_mmc_suspend, mxs_mmc_resume); + static struct platform_driver mxs_mmc_driver = { .probe = mxs_mmc_probe, .remove = mxs_mmc_remove, .id_table = mxs_ssp_ids, .driver = { .name = DRIVER_NAME, -#ifdef CONFIG_PM .pm = &mxs_mmc_pm_ops, -#endif .of_match_table = mxs_mmc_dt_ids, }, }; |