diff options
| author | Pierre Ossman <drzeus@drzeus.cx> | 2006-06-30 13:22:30 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-07-02 19:54:54 +0400 |
| commit | d96649ed5ace812ffc8d86252d7c663326ca47f8 (patch) | |
| tree | 12e56f8c72310ecfa68ed7c807f30328534d644d /drivers/mmc | |
| parent | 4a9655051fb1efa568e53baf5dfb21e33bad6bf6 (diff) | |
| download | linux-d96649ed5ace812ffc8d86252d7c663326ca47f8.tar.xz | |
[MMC] sdhci: reset sdhci controller early
The specification states that the capabilities register might need a reset to
get correct values after boot up.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/sdhci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index e37c8149249f..06dec744d53e 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -1132,6 +1132,8 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) goto release; } + sdhci_reset(host, SDHCI_RESET_ALL); + version = readw(host->ioaddr + SDHCI_HOST_VERSION); version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT; if (version != 0) { |