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authorUlf Hansson <ulf.hansson@linaro.org>2013-09-25 15:43:45 +0200
committerChris Ball <cjb@laptop.org>2013-10-30 20:28:27 -0400
commit7af37663502ff842846dba1afa2f792afeb41805 (patch)
tree46ec161ff2c2bbd10a3e72e6cd10b065311c0095
parentbd190f90b5fb75a8421ccfecd2ee6c82605f7620 (diff)
downloadop-kernel-dev-7af37663502ff842846dba1afa2f792afeb41805.zip
op-kernel-dev-7af37663502ff842846dba1afa2f792afeb41805.tar.gz
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>
-rw-r--r--drivers/mmc/host/wmt-sdmmc.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index 57858ef..e902ed7 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 = {
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