>From 9ccabe23202613b20370374ed282f25b96a4d57f Mon Sep 17 00:00:00 2001
From: Philip Rakity <prakity@xxxxxxxxxxx>
Date: Tue, 14 Dec 2010 17:02:19 -0800
Subject: [PATCH] sdhci: add platform support for setting f_max clock
Signed-off-by: Philip Rakity <prakity@xxxxxxxxxxx>
---
drivers/mmc/host/sdhci-pxa.c | 16 +++++++++++++---
1 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pxa.c b/drivers/mmc/host/sdhci-pxa.c
index 0afc763..4c2a252 100644
--- a/drivers/mmc/host/sdhci-pxa.c
+++ b/drivers/mmc/host/sdhci-pxa.c
@@ -53,7 +53,15 @@ static void enable_clock(struct sdhci_host *host)
}
}
+static unsigned int get_f_max_clock(struct sdhci_host *host)
+{
+ struct sdhci_pxa *pxa = sdhci_priv(host);
+
+ return pxa->pdata->max_speed;
+}
+
static struct sdhci_ops sdhci_pxa_ops = {
+ .get_f_max_clock = NULL,
};
/*****************************************************************************\
@@ -131,15 +139,17 @@ static int __devinit sdhci_pxa_probe(struct platform_device *pdev)
/* do not rely on u-boot to enable the clocks */
enable_clock(host);
+ if (pxa->pdata->max_speed)
+ sdhci_pxa_ops.get_f_max_clock = get_f_max_clock;
+ else
+ sdhci_pxa_ops.get_f_max_clock = NULL;
+
ret = sdhci_add_host(host);
if (ret) {
dev_err(&pdev->dev, "failed to add host\n");
goto out;
}
- if (pxa->pdata->max_speed)
- host->mmc->f_max = pxa->pdata->max_speed;
-
platform_set_drvdata(pdev, host);
return 0;
--
1.6.0.4
Attachment:
0009-sdhci-add-platform-support-for-setting-f_max-clock.patch
Description: 0009-sdhci-add-platform-support-for-setting-f_max-clock.patch
