ARM: 7552/1: mmc: mmci: Switching off HWFC for SDIO depends on MCLK

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For writes, HWFC shall be switched off when transfer size <= 8
bytes and when MCLK rate is above 50 MHz. For 50MHz and below
it shall be switched off when transfer size < 8 bytes.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Johan Rudholm <johan.rudholm@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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Ulf Hansson 2012-10-12 14:07:36 +01:00 • committed by Russell King

parent 06c1a12180

commit 70ac09358c

1 changed files with 7 additions and 5 deletions

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drivers/mmc/host/mmci.c

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