mmc: sdhci: consolidate the DMA/ADMA size/address quicks

mmc: sdhci: consolidate the DMA/ADMA size/address quicks

Rather than scanning the scatterlist multiple times for each quirk,
scan it once, checking for each possible quirk.  This should be
cheaper due to the length and offset members commonly sharing the
same cache line than scanning the scatterlist multiple times.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>