[PATCH 9/23] Alternative mmc structure to support pxa168, pxa910, mmp2 family SD
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From: Philip Rakity <hidden>
Date: 2010-12-22 07:08:57
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linux-arm-kernel
From 9ccabe23202613b20370374ed282f25b96a4d57f Mon Sep 17 00:00:00 2001
From: Philip Rakity <redacted> 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 <redacted> --- 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;
--
1.6.0.4Attachments
- 0009-sdhci-add-platform-support-for-setting-f_max-clock.patch [application/octet-stream] 1482 bytes · preview