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>

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 = {