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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2011-05-11 16:51:15 +0000
committerChris Ball <cjb@laptop.org>2011-05-24 23:53:55 -0400
commit2595880481ac894d390365092de9aaf92b44e147 (patch)
tree4ab065140c59e8b68e661926bfaa588e4a7e2a0a
parent7311bef0697bcfbbcb898c3c22e61e23f203ae9d (diff)
mmc: sdhi: allow powering down controller with no card inserted
Supply a link to TMIO private data for platforms to implement their own card detection. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c6
-rw-r--r--include/linux/mmc/sh_mobile_sdhi.h4
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index d264bbeb529b..b3654293017b 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -71,6 +71,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
}
mmc_data = &priv->mmc_data;
+ p->pdata = mmc_data;
snprintf(clk_name, sizeof(clk_name), "sdhi%d", pdev->id);
priv->clk = clk_get(&pdev->dev, clk_name);
@@ -159,8 +160,11 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev)
struct mmc_host *mmc = platform_get_drvdata(pdev);
struct tmio_mmc_host *host = mmc_priv(mmc);
struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data);
+ struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
int i, irq;
+ p->pdata = NULL;
+
for (i = 0; i < 3; i++) {
irq = platform_get_irq(pdev, i);
if (irq >= 0)
@@ -178,6 +182,8 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev)
static const struct dev_pm_ops tmio_mmc_dev_pm_ops = {
.suspend = tmio_mmc_host_suspend,
.resume = tmio_mmc_host_resume,
+ .runtime_suspend = tmio_mmc_host_runtime_suspend,
+ .runtime_resume = tmio_mmc_host_runtime_resume,
};
static struct platform_driver sh_mobile_sdhi_driver = {
diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
index c981b959760f..faf32b6ec185 100644
--- a/include/linux/mmc/sh_mobile_sdhi.h
+++ b/include/linux/mmc/sh_mobile_sdhi.h
@@ -3,12 +3,16 @@
#include <linux/types.h>
+struct platform_device;
+struct tmio_mmc_data;
+
struct sh_mobile_sdhi_info {
int dma_slave_tx;
int dma_slave_rx;
unsigned long tmio_flags;
unsigned long tmio_caps;
u32 tmio_ocr_mask; /* available MMC voltages */
+ struct tmio_mmc_data *pdata;
void (*set_pwr)(struct platform_device *pdev, int state);
int (*get_cd)(struct platform_device *pdev);
};