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| author | H. Peter Anvin <hpa@zytor.com> | 2009-08-25 15:40:29 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-08-25 15:40:29 -0700 |
| commit | e8a2eb47e6ca03d4a4f98f0beef73720c5dddc0c (patch) | |
| tree | 31c4d7718111abddfaaa8d3fb14ab4a7e2554cd9 /drivers/mmc/host/sdhci-of.c | |
| parent | 8b5a10fc6fd02289ea03480f93382b1a99006142 (diff) | |
| parent | c62e43202e7cf50ca24bce58b255df7bf5de69d0 (diff) | |
Merge commit 'origin/x86/urgent' into x86/asm
Diffstat (limited to 'drivers/mmc/host/sdhci-of.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-of.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-of.c b/drivers/mmc/host/sdhci-of.c index d79fa55c3b89..1e8aa590bb39 100644 --- a/drivers/mmc/host/sdhci-of.c +++ b/drivers/mmc/host/sdhci-of.c @@ -158,6 +158,13 @@ static unsigned int esdhc_get_max_clock(struct sdhci_host *host) return of_host->clock; } +static unsigned int esdhc_get_min_clock(struct sdhci_host *host) +{ + struct sdhci_of_host *of_host = sdhci_priv(host); + + return of_host->clock / 256 / 16; +} + static unsigned int esdhc_get_timeout_clock(struct sdhci_host *host) { struct sdhci_of_host *of_host = sdhci_priv(host); @@ -184,6 +191,7 @@ static struct sdhci_of_data sdhci_esdhc = { .set_clock = esdhc_set_clock, .enable_dma = esdhc_enable_dma, .get_max_clock = esdhc_get_max_clock, + .get_min_clock = esdhc_get_min_clock, .get_timeout_clock = esdhc_get_timeout_clock, }, }; @@ -226,7 +234,7 @@ static int __devinit sdhci_of_probe(struct of_device *ofdev, return -ENODEV; host = sdhci_alloc_host(&ofdev->dev, sizeof(*of_host)); - if (!host) + if (IS_ERR(host)) return -ENOMEM; of_host = sdhci_priv(host); |