[PATCH] mmc/sdhci: Enable bus-width test for JMicron controllers

Takashi Iwai
2010-12-16T16:54:19Z

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

This is a patch to be applied after
"mmc: Test bus-width for old MMC devices (v2)"

and a replacement for the previous "mmc: Enable bus-width tests on
SDHCI host" patch. Instead of enabling all for sdhci, this one turns
on the feature only for JMicron, just to be safer.

drivers/mmc/host/sdhci-pci.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index d2638ff..0dc905b 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -381,6 +381,8 @@ static int jmicron_probe_slot(struct sdhci_pci_slot *slot)
slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD)
jmicron_enable_mmc(slot->host, 1);

+ slot->host->mmc->caps |= MMC_CAP_BUS_WIDTH_TEST;
+
return 0;
}

--
1.7.3.1