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| author | Ulf Hansson <ulf.hansson@linaro.org> | 2013-09-25 12:29:19 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-10-30 20:26:38 -0400 |
| commit | 5ffdeea522c8349ac96a11ec8e19486354fda808 (patch) | |
| tree | 260490e978a276951b3967d272eac865e5110bdc /drivers/mmc/host/davinci_mmc.c | |
| parent | d978a2b631506bd0501ceb185a21d23cd63b8790 (diff) | |
| download | linux-5ffdeea522c8349ac96a11ec8e19486354fda808.tar.bz2 | |
mmc: davinci_mmc: Move away from using deprecated APIs
Suspend and resume of cards are being handled from the protocol layer
and consequently the mmc_suspend|resume_host APIs are deprecated.
This means we can simplify the suspend|resume callbacks by removing the
use of the deprecated APIs.
Cc: Sekhar Nori <nsekhar@ti.com>
Cc: Manjunathappa, Prakash <prakash.pm@ti.com>
Cc: davinci-linux-open-source@linux.davincidsp.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/davinci_mmc.c')
| -rw-r--r-- | drivers/mmc/host/davinci_mmc.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index e9fa87df909c..d6153740b77f 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -193,7 +193,6 @@ struct mmc_davinci_host { #define DAVINCI_MMC_DATADIR_READ 1 #define DAVINCI_MMC_DATADIR_WRITE 2 unsigned char data_dir; - unsigned char suspended; /* buffer is used during PIO of one scatterlist segment, and * is updated along with buffer_bytes_left. bytes_left applies @@ -1435,38 +1434,23 @@ static int davinci_mmcsd_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct mmc_davinci_host *host = platform_get_drvdata(pdev); - int ret; - ret = mmc_suspend_host(host->mmc); - if (!ret) { - writel(0, host->base + DAVINCI_MMCIM); - mmc_davinci_reset_ctrl(host, 1); - clk_disable(host->clk); - host->suspended = 1; - } else { - host->suspended = 0; - } + writel(0, host->base + DAVINCI_MMCIM); + mmc_davinci_reset_ctrl(host, 1); + clk_disable(host->clk); - return ret; + return 0; } static int davinci_mmcsd_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct mmc_davinci_host *host = platform_get_drvdata(pdev); - int ret; - - if (!host->suspended) - return 0; clk_enable(host->clk); - mmc_davinci_reset_ctrl(host, 0); - ret = mmc_resume_host(host->mmc); - if (!ret) - host->suspended = 0; - return ret; + return 0; } static const struct dev_pm_ops davinci_mmcsd_pm = { |