mmc: bcm2835_sdhci: Speed up mmc writes.
authorJocelyn Bohr <bohr@google.com>
Sun, 2 Apr 2017 08:24:33 +0000 (01:24 -0700)
committerJaehoon Chung <jh80.chung@samsung.com>
Fri, 14 Apr 2017 06:23:03 +0000 (15:23 +0900)
commit4db2b61fcf206cb45753cd1f988a9b0aad92b561
treec2133ee2a5c41d2bbc9ed9aa4305e4d0c8368473
parentc86c0155dcfbb02ce92c4d7245ffdf6fa904fbee
mmc: bcm2835_sdhci: Speed up mmc writes.

The linux kernel driver for this module does not use a delay when
writing to the SDHCI_BUFFER register. This patch mimics that behavior
in order to speed up the mmc writes on the Raspberry Pi.

Signed-off-by: Alex Deymo <deymo@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
drivers/mmc/bcm2835_sdhci.c