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@xxxxxxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/mmc/host/wmt-sdmmc.c | 27 ++++++++++-----------------
1 file changed, 10 insertions(+), 17 deletions(-)
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index 34231d5..be94470 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -939,28 +939,23 @@ 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)
@@ -969,7 +964,6 @@ 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);
@@ -987,10 +981,9 @@ 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 = {
--
1.7.9.5
--
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