On Tue, Jul 27, 2010 at 5:05 PM, Magnus Damm <magnus.damm@xxxxxxxxx> wrote: >> On 23 July 2010 12:05, Magnus Damm <magnus.damm@xxxxxxxxx> wrote: >>> 2010/7/20 Yusuke Goda <yusuke.goda.sx@xxxxxxxxxxx>: >>>> Adjust the tmio_mmc block size check to accept 2-byte requests in 4-bit mode. >>>> Tested with the SDHI hardware block included in sh7724. >>>> >>>> Signed-off-by: Yusuke Goda <yusuke.goda.sx@xxxxxxxxxxx> >>> >>> With this patch applied I can use SDIO cards in polling mode with the >>> tmio-mmc driver. Tested with the SDHI hardware block on sh7372 using >>> the b43 driver and BCM4318 hardware and the unfortunately out-of-tree >>> AR6002 "android" driver. >>> >>> Acked-by: Magnus Damm <damm@xxxxxxxxxxxxx> >>> > On Tue, Jul 27, 2010 at 4:57 PM, Ian Molton <ian@xxxxxxxxxxxxxx> wrote: >> This change needs to be modified to test what hardware is present. >> this wont work on my hardware TTBOMK. > > Ok, just curious, on which platform did you test it? > > On SDHI hardware the 2-byte access works just fine in 4-bit mode. Hi Ian, Any update on this? I'd like to see this patch upstream since it unbreaks SDIO support for platforms with SDHI controllers. I have a BCM4318-based SDIO card that I can send with snail mail from Japan if anyone is interested in testing on non-SDHI platforms. Thanks, / magnus -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
