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authorAdrian Hunter <adrian.hunter@intel.com>2013-04-15 11:27:25 -0400
committerChris Ball <cjb@laptop.org>2013-04-15 11:27:25 -0400
commita08b17be8b984a7c51cd5a480cd977363df353f9 (patch)
tree7bf4d23e4269b714b1aa6a86f8a7ff4730be85df /drivers/mmc/host
parente48fc15aa205f380b2fc6d565724a55b1efd8083 (diff)
downloadvexpress-lsk-a08b17be8b984a7c51cd5a480cd977363df353f9.tar.gz
mmc: core: fix init controller performance regression, updated patch
Add MMC_CAP2_NO_PRESCAN_POWERUP to sdhci-pci.c also, use mmc_power_off() for MMC_CAP2_NO_PRESCAN_POWERUP. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> [cjb: previously applied v1 of this patch instead of v4] Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/sdhci-pci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index c1f037266bd..0012d3fdc99 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -1280,6 +1280,7 @@ static struct sdhci_pci_slot *sdhci_pci_probe_slot(
host->mmc->pm_caps = MMC_PM_KEEP_POWER | MMC_PM_WAKE_SDIO_IRQ;
host->mmc->slotno = slotno;
+ host->mmc->caps2 |= MMC_CAP2_NO_PRESCAN_POWERUP;
ret = sdhci_add_host(host);
if (ret)