summaryrefslogtreecommitdiffstats
path: root/drivers/mmc/host/sh_mobile_sdhi.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/mmc/host/sh_mobile_sdhi.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mmc/host/sh_mobile_sdhi.c')
-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c29
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 58da3c44acc..934b68e9efc 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -90,6 +90,15 @@ static int sh_mobile_sdhi_write16_hook(struct tmio_mmc_host *host, int addr)
return 0;
}
+static void sh_mobile_sdhi_cd_wakeup(const struct platform_device *pdev)
+{
+ mmc_detect_change(dev_get_drvdata(&pdev->dev), msecs_to_jiffies(100));
+}
+
+static const struct sh_mobile_sdhi_ops sdhi_ops = {
+ .cd_wakeup = sh_mobile_sdhi_cd_wakeup,
+};
+
static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
{
struct sh_mobile_sdhi *priv;
@@ -109,6 +118,12 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
mmc_data = &priv->mmc_data;
p->pdata = mmc_data;
+ if (p->init) {
+ ret = p->init(pdev, &sdhi_ops);
+ if (ret)
+ goto einit;
+ }
+
snprintf(clk_name, sizeof(clk_name), "sdhi%d", pdev->id);
priv->clk = clk_get(&pdev->dev, clk_name);
if (IS_ERR(priv->clk)) {
@@ -117,8 +132,6 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
goto eclkget;
}
- clk_enable(priv->clk);
-
mmc_data->hclk = clk_get_rate(priv->clk);
mmc_data->set_pwr = sh_mobile_sdhi_set_pwr;
mmc_data->get_cd = sh_mobile_sdhi_get_cd;
@@ -129,6 +142,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
mmc_data->write16_hook = sh_mobile_sdhi_write16_hook;
mmc_data->ocr_mask = p->tmio_ocr_mask;
mmc_data->capabilities |= p->tmio_caps;
+ mmc_data->cd_gpio = p->cd_gpio;
if (p->dma_slave_tx > 0 && p->dma_slave_rx > 0) {
priv->param_tx.slave_id = p->dma_slave_tx;
@@ -211,7 +225,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "%s base at 0x%08lx clock rate %u MHz\n",
mmc_hostname(host->mmc), (unsigned long)
- (platform_get_resource(pdev,IORESOURCE_MEM, 0)->start),
+ (platform_get_resource(pdev, IORESOURCE_MEM, 0)->start),
mmc_data->hclk / 1000000);
return ret;
@@ -232,9 +246,11 @@ eirq_sdio:
eirq_card_detect:
tmio_mmc_host_remove(host);
eprobe:
- clk_disable(priv->clk);
clk_put(priv->clk);
eclkget:
+ if (p->cleanup)
+ p->cleanup(pdev);
+einit:
kfree(priv);
return ret;
}
@@ -258,8 +274,11 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev)
free_irq(irq, host);
}
- clk_disable(priv->clk);
clk_put(priv->clk);
+
+ if (p->cleanup)
+ p->cleanup(pdev);
+
kfree(priv);
return 0;