> -----Original Message----- > From: Wood Scott-B07421 > Sent: Friday, May 15, 2015 4:22 AM > To: Lu Yangbo-B47093 > Cc: linuxppc-dev@lists.ozlabs.org; linux-ker...@vger.kernel.org > Subject: Re: [PATCH 2/2] mmc: sdhci-pltfm: enable interrupt mode to > detect card > > On Thu, 2015-05-14 at 01:29 -0500, Lu Yangbo-B47093 wrote: > > > > > > > -----Original Message----- > > > From: Wood Scott-B07421 > > > Sent: Thursday, May 14, 2015 12:37 AM > > > To: Lu Yangbo-B47093 > > > Cc: linuxppc-dev@lists.ozlabs.org; linux-ker...@vger.kernel.org > > > Subject: Re: [PATCH 2/2] mmc: sdhci-pltfm: enable interrupt mode to > > > detect card > > > > > > On Wed, 2015-05-13 at 16:20 +0800, Yangbo Lu wrote: > > > > Enable interrupt mode to detect card instead of polling mode for > > > > P1020/P4080/P5020/P5040/T1040 by removing the quirk > > > > SDHCI_QUIRK_BROKEN_CARD_DETECTION. This could improve data > > > > transferring performance and avoid the call trace caused by > > > > polling card status sometime. > > > > > > > > Signed-off-by: Yangbo Lu <yangbo...@freescale.com> > > > > --- > > > > drivers/mmc/host/sdhci-pltfm.c | 7 +++++++ > > > > 1 file changed, 7 insertions(+) > > > > > > > > diff --git a/drivers/mmc/host/sdhci-pltfm.c > > > > b/drivers/mmc/host/sdhci-pltfm.c index c5b01d6..62f4049 100644 > > > > --- a/drivers/mmc/host/sdhci-pltfm.c > > > > +++ b/drivers/mmc/host/sdhci-pltfm.c > > > > @@ -102,6 +102,13 @@ void sdhci_get_of_property(struct > > > > platform_device > > > *pdev) > > > > of_device_is_compatible(np, "fsl,mpc8536-esdhc")) > > > > host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; > > > > > > > > + if (of_device_is_compatible(np, "fsl,p5040-esdhc") || > > > > + of_device_is_compatible(np, "fsl,p5020-esdhc") > > > > || > > > > + of_device_is_compatible(np, "fsl,p4080-esdhc") > > > > || > > > > + of_device_is_compatible(np, "fsl,p1020-esdhc") > > > > || > > > > + of_device_is_compatible(np, "fsl,t1040-esdhc")) > > > > + host->quirks &= > ~SDHCI_QUIRK_BROKEN_CARD_DETECTION; > > > > > > Please don't line up continuation lines with the if-body. All of > > > the "of_device_is_compatibles" should start in the same column. > > Ok, thanks. > > > > > > Given that you need to modify the device tree for this, why not just > > > use SVR? > > The drivers/mmc/host/sdhci-pltfm.c is not only used by freescale > platform. So we couldn’t to use SVR here. > > Thanks. > > I'm sure there'd be ways of rearranging it to make it work, but OK. > > Please send these patches to the MMC list and maintainer (and CC me). I > can ACK the first one or apply it separately. > Thank you very much.
Best regards, Yangbo Lu _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
