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3fcb027d7f
MX3 SoCs have a silicon bug which corrupts CRC calculation of multi-block transfers when connected SDIO peripheral doesn't drive the BUSY line as required by the specs. One way to prevent this is to only allow 1-bit transfers. Another way is playing tricks with the DMA engine, but this isn't mainline yet. So for now, we live with the performance drawback of 1-bit transfers until a nicer solution is found. This patch introduces a new host controller callback 'init_card' which is for now only called from mmc_sdio_init_card(). Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Volker Ernst <volker.ernst@txtr.com> Cc: Jiri Kosina <jkosina@suse.cz> Cc: Michał Mirosław <mirqus@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> |
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.. | ||
at91_mci.c | ||
atmel-mci-regs.h | ||
atmel-mci.c | ||
au1xmmc.c | ||
bfin_sdh.c | ||
cb710-mmc.c | ||
cb710-mmc.h | ||
davinci_mmc.c | ||
imxmmc.c | ||
imxmmc.h | ||
Kconfig | ||
Makefile | ||
mmc_spi.c | ||
mmci.c | ||
mmci.h | ||
msm_sdcc.c | ||
msm_sdcc.h | ||
mvsdio.c | ||
mvsdio.h | ||
mxcmmc.c | ||
of_mmc_spi.c | ||
omap_hsmmc.c | ||
omap.c | ||
pxamci.c | ||
pxamci.h | ||
s3cmci.c | ||
s3cmci.h | ||
sdhci-of-core.c | ||
sdhci-of-esdhc.c | ||
sdhci-of-hlwd.c | ||
sdhci-of.h | ||
sdhci-pci.c | ||
sdhci-pltfm.c | ||
sdhci-s3c.c | ||
sdhci.c | ||
sdhci.h | ||
sdricoh_cs.c | ||
tifm_sd.c | ||
tmio_mmc.c | ||
tmio_mmc.h | ||
via-sdmmc.c | ||
wbsd.c | ||
wbsd.h |