Messages in this thread | | | Date | Fri, 17 Dec 2010 03:58:06 +0000 | From | Chris Ball <> | Subject | Re: [PATCH] mmc/sdhci: Enable bus-width test for JMicron controllers |
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Hi Takashi,
On Thu, Dec 16, 2010 at 05:54:14PM +0100, Takashi Iwai wrote: > > 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; > } >
Thanks, pushed to mmc-next.
(Do others on the list agree that bus-width testing should be whitelisted per-host like this?)
-- Chris Ball <cjb@laptop.org> <http://printf.net/> One Laptop Per Child
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