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mmc: meson-gx: add CMD23 mode
authorHeiner Kallweit <hkallweit1@gmail.com>
Sat, 25 Mar 2017 10:28:13 +0000 (11:28 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 24 Apr 2017 19:41:51 +0000 (21:41 +0200)
commit2500a0943e00d3e61d12c6fcd9233c5d8ede46c7
treead90b25cfb18f75fb09009e52f81555f88e216d1tree | snapshot
parentb97af1df5f119cd2328b7434436b62a8731d2610commit | diff
mmc: meson-gx: add CMD23 mode

CMD23 mode (use "set block count" command before transferring multiple
data blocks) typically is more performant as host / card know upfront
how many data blocks to expect. Therefore add support for this mode to
the driver.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/meson-gx-mmc.c diff | blob | history
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