diff options
| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2010-08-09 15:57:30 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-08-26 22:54:29 +0400 |
| commit | 8301bb68c6bb9836889641a47443aeb97b763f6c (patch) | |
| tree | 4d65282eb5ad2cd6ec793483bc82e5e7ad5d9357 /drivers/mmc/host/mmci.h | |
| parent | 2971944582ff43b7dedbb460777052243ac9915a (diff) | |
| download | linux-8301bb68c6bb9836889641a47443aeb97b763f6c.tar.xz | |
ARM: 6310/1: mmci: support different FIFO sizes
The Ux500 variant has a 32-word FIFO (TXFIFOEMPTY is asserted when it
has 2 left) and TXFIFOHALFEMPTY is repurposed as TXFIFOBURSTWRITEABLE,
with a burst being defined as 8-words. Likewise for RX.
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mmc/host/mmci.h')
| -rw-r--r-- | drivers/mmc/host/mmci.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 68970cfb81e1..4e18f5403f48 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -133,13 +133,6 @@ MCI_DATATIMEOUTMASK|MCI_TXUNDERRUNMASK|MCI_RXOVERRUNMASK| \ MCI_CMDRESPENDMASK|MCI_CMDSENTMASK|MCI_DATABLOCKENDMASK) -/* - * The size of the FIFO in bytes. - */ -#define MCI_FIFOSIZE (16*4) - -#define MCI_FIFOHALFSIZE (MCI_FIFOSIZE / 2) - #define NR_SG 16 struct clk; |