Hi Lothar, On Wed, Feb 09, 2011 at 08:46:18AM +0100, Lothar Waßmann wrote: > Hi Shawn, > > Shawn Guo writes: > > This adds the mmc host driver for Freescale MXS-based SoC i.MX23/28. > > The driver calls into mxs-dma via generic dmaengine api for both pio > > and data transfer. > > > > Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxxxxx> > > --- > > arch/arm/mach-mxs/include/mach/mmc.h | 15 + > > drivers/mmc/host/Kconfig | 9 + > > drivers/mmc/host/Makefile | 1 + > > drivers/mmc/host/mxs-mmc.c | 884 ++++++++++++++++++++++++++++++++++ > > 4 files changed, 909 insertions(+), 0 deletions(-) > > create mode 100644 arch/arm/mach-mxs/include/mach/mmc.h > > create mode 100644 drivers/mmc/host/mxs-mmc.c > > > I've run the mmc-test kernel module with this driver on our TX28 > module which fails in the following tests: > |mmc0: Test case 15. Correct xfer_size at write (start failure)... > |mmc0: Result: ERROR (-110) > |mmc0: Test case 16. Correct xfer_size at read (start failure)... > |mmc0: Result: ERROR (-110) > |mmc0: Test case 17. Correct xfer_size at write (midway failure)... > |mmc0: Result: ERROR (-110) > |mmc0: Test case 18. Correct xfer_size at read (midway failure)... > |mmc0: Result: ERROR (-110) > > Could you try the test on your hardware? > I'm new to this test. I enabled MMC_TEST but did not see "test" under /sys for mmc. Can you please elaborate how to launch this test? Thanks. Regards, Shawn -- 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
