mmc: wmt-sdmmc: 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: Tony Prisk <linux@prisktech.co.nz>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 10 insertions, 17 deletions

diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index 57858efb3762..e902ed7846b0 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -925,28 +925,23 @@ static int wmt_mci_suspend(struct device *dev)
         struct platform_device *pdev = to_platform_device(dev);
         struct mmc_host *mmc = platform_get_drvdata(pdev);
         struct wmt_mci_priv *priv;
-        int ret;
 
         if (!mmc)
                 return 0;
 
         priv = mmc_priv(mmc);
-        ret = mmc_suspend_host(mmc);
-
-        if (!ret) {
-                reg_tmp = readb(priv->sdmmc_base + SDMMC_BUSMODE);
-                writeb(reg_tmp | BM_SOFT_RESET, priv->sdmmc_base +
-                       SDMMC_BUSMODE);
+        reg_tmp = readb(priv->sdmmc_base + SDMMC_BUSMODE);
+        writeb(reg_tmp | BM_SOFT_RESET, priv->sdmmc_base +
+               SDMMC_BUSMODE);
 
-                reg_tmp = readw(priv->sdmmc_base + SDMMC_BLKLEN);
-                writew(reg_tmp & 0x5FFF, priv->sdmmc_base + SDMMC_BLKLEN);
+        reg_tmp = readw(priv->sdmmc_base + SDMMC_BLKLEN);
+        writew(reg_tmp & 0x5FFF, priv->sdmmc_base + SDMMC_BLKLEN);
 
-                writeb(0xFF, priv->sdmmc_base + SDMMC_STS0);
-                writeb(0xFF, priv->sdmmc_base + SDMMC_STS1);
+        writeb(0xFF, priv->sdmmc_base + SDMMC_STS0);
+        writeb(0xFF, priv->sdmmc_base + SDMMC_STS1);
 
-                clk_disable(priv->clk_sdmmc);
-        }
-        return ret;
+        clk_disable(priv->clk_sdmmc);
+        return 0;
 }
 
 static int wmt_mci_resume(struct device *dev)
@@ -955,7 +950,6 @@ static int wmt_mci_resume(struct device *dev)
         struct platform_device *pdev = to_platform_device(dev);
         struct mmc_host *mmc = platform_get_drvdata(pdev);
         struct wmt_mci_priv *priv;
-        int ret = 0;
 
         if (mmc) {
                 priv = mmc_priv(mmc);
@@ -973,10 +967,9 @@ static int wmt_mci_resume(struct device *dev)
                 writeb(reg_tmp | INT0_DI_INT_EN, priv->sdmmc_base +
                        SDMMC_INTMASK0);
 
-                ret = mmc_resume_host(mmc);
         }
 
-        return ret;
+        return 0;
 }
 
 static const struct dev_pm_ops wmt_mci_pm = {