linux_dsm_epyc7002/include/linux/mmc
Paul Walmsley 2bf22b3982 mmc: core: add workaround for controllers with broken multiblock reads
Due to hardware bugs, some MMC host controllers don't support
multiple-block reads[1].  To resolve, add a new MMC capability flag,
MMC_CAP2_NO_MULTI_READ, which can be set by affected host controller
drivers.  When this capability is set, all reads will be issued one
sector at a time.

1. See for example Advisory 2.1.1.128 "MMC: Multiple Block Read
Operation Issue" in _OMAP3530/3525/3515/3503 Silicon Errata_
Revision F (October 2010) (SPRZ278F), available from
http://focus.ti.com/lit/er/sprz278f/sprz278f.pdf

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Dave Hylands <dhylands@gmail.com>
Tested-by: Steve Sakoman <sakoman@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2011-10-27 09:10:57 -04:00
..
boot.h mmc: Standardize header file inclusion checks. 2011-07-20 17:20:48 -04:00
card.h mmc: core: support HPI send command 2011-10-26 16:32:29 -04:00
core.h mmc: core: support HPI send command 2011-10-26 16:32:29 -04:00
dw_mmc.h mmc: dw_mmc: modify DATA register offset 2011-10-26 16:32:25 -04:00
host.h mmc: core: add workaround for controllers with broken multiblock reads 2011-10-27 09:10:57 -04:00
ioctl.h mmc: Standardize header file inclusion checks. 2011-07-20 17:20:48 -04:00
Kbuild mmc: core: Add mmc CMD+ACMD passthrough ioctl 2011-05-24 21:02:54 -04:00
mmc.h mmc: core: support HPI send command 2011-10-26 16:32:29 -04:00
pm.h mmc: Standardize header file inclusion checks. 2011-07-20 17:20:48 -04:00
sd.h mmc: Standardize header file inclusion checks. 2011-07-20 17:20:48 -04:00
sdhci-spear.h mmc: Standardize header file inclusion checks. 2011-07-20 17:20:48 -04:00
sdhci.h mmc: sdhci-pci: add runtime pm support 2011-10-26 16:32:20 -04:00
sdio_func.h mmc: Standardize header file inclusion checks. 2011-07-20 17:20:48 -04:00
sdio_ids.h mmc: Standardize header file inclusion checks. 2011-07-20 17:20:48 -04:00
sdio.h mmc: recognise SDIO cards with SDIO_CCCR_REV 3.00 2011-10-26 16:32:31 -04:00
sh_mmcif.h mmc: sh_mmcif: simplify platform data 2011-10-26 16:32:09 -04:00
sh_mobile_sdhi.h mmc: sdhi: Allow named IRQs to use specific handlers 2011-10-26 15:43:36 -04:00
tmio.h mmc: sdhi: Add write16_hook 2011-07-20 17:20:57 -04:00