Commit 95c7348d authored by Simon Horman's avatar Simon Horman Committed by Chris Ball

mmc: tmio: name 0xd8 as CTL_DMA_ENABLE

This reflects at least the current usage of this register
and I think it improves the readability of the code ever so slightly.

Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Magnus Damm <magnus.damm@gmail.com>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 4c2b8f26
...@@ -26,7 +26,7 @@ static void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable) ...@@ -26,7 +26,7 @@ static void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable)
{ {
#if defined(CONFIG_SUPERH) || defined(CONFIG_ARCH_SHMOBILE) #if defined(CONFIG_SUPERH) || defined(CONFIG_ARCH_SHMOBILE)
/* Switch DMA mode on or off - SuperH specific? */ /* Switch DMA mode on or off - SuperH specific? */
writew(enable ? 2 : 0, host->ctl + (0xd8 << host->bus_shift)); writew(enable ? 2 : 0, host->ctl + (CTL_DMA_ENABLE << host->bus_shift));
#endif #endif
} }
......
...@@ -30,6 +30,7 @@ ...@@ -30,6 +30,7 @@
#define CTL_TRANSACTION_CTL 0x34 #define CTL_TRANSACTION_CTL 0x34
#define CTL_SDIO_STATUS 0x36 #define CTL_SDIO_STATUS 0x36
#define CTL_SDIO_IRQ_MASK 0x38 #define CTL_SDIO_IRQ_MASK 0x38
#define CTL_DMA_ENABLE 0xd8
#define CTL_RESET_SD 0xe0 #define CTL_RESET_SD 0xe0
#define CTL_SDIO_REGS 0x100 #define CTL_SDIO_REGS 0x100
#define CTL_CLK_AND_WAIT_CTL 0x138 #define CTL_CLK_AND_WAIT_CTL 0x138
......
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