Messages in this thread | | | Date | Tue, 27 Jan 2009 14:02:42 +0200 | From | Adrian Hunter <> | Subject | Re: [PATCH] OMAP HSMMC: fix MMC3 dma |
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Grazvydas Ignotas wrote: > Data transfers on third OMAP3 MMC controller don't work > because DMA line numbers are only defined for MMC1 and MMC2. > Fix that and store line numbers in mmc_omap_host structure > to reduce code size. > Tested on OMAP3 pandora board. > > Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> > --- > drivers/mmc/host/omap_hsmmc.c | 31 +++++++++++++++++++++++-------- > 1 files changed, 23 insertions(+), 8 deletions(-) >
Have you considered using the scatter-gather emulation patch:
http://marc.info/?l=linux-omap&m=122726069922195&w=2
It was reverted:
http://marc.info/?l=linux-omap&m=122904725322787&w=2
because of a hardware problem with OMAP3430 before ES3.0, but applying:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=6a79e391df295bd7c2aa1309ea5031f361c197fd
seems to overcome even that.
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