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 <nsek...@ti.com>
Cc: Manjunathappa, Prakash <prakash...@ti.com>
Cc: davinci-linux-open-sou...@linux.davincidsp.com
Signed-off-by: Ulf Hansson <ulf.hans...@linaro.org>
---
drivers/mmc/host/davinci_mmc.c | 26 +++++---------------------
1 file changed, 5 insertions(+), 21 deletions(-)
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index e9fa87d..d615374 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 = {
--
1.7.9.5
--
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