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(parent: 2ad5146) | patch
mmc: omap_hsmmc: Add support for DMA (ADMA2)
authorKishon Vijay Abraham I <kishon@ti.com>
Thu, 21 Sep 2017 14:51:34 +0000 (16:51 +0200)
committerTom Rini <trini@konsulko.com>
Fri, 19 Jan 2018 20:49:17 +0000 (15:49 -0500)
commit354abce9729ce13d7684c21c8effbedcaf7a23d9
tree573db2a259d2d5eccd2ba8972866a8258c6ceb06tree | snapshot
parent2ad5146fd097660777de1a42a4b810b92cedcc32commit | diff
mmc: omap_hsmmc: Add support for DMA (ADMA2)

The omap hsmmc host controller can have the ADMA2 feature. It brings better
read and write throughput.
On most SOC, the capability is read from the hl_hwinfo register. On OMAP3,
DMA support is compiled out.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
arch/arm/include/asm/omap_mmc.h diff | blob | history
drivers/mmc/omap_hsmmc.c diff | blob | history
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