mmc: tmio: no magic values when enabling DMA
Use a proper define. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Родитель
c78e1694d0
Коммит
5af02d3209
|
@ -452,7 +452,7 @@ static int renesas_sdhi_multi_io_quirk(struct mmc_card *card,
|
|||
|
||||
static void renesas_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable)
|
||||
{
|
||||
sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? 2 : 0);
|
||||
sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? DMA_ENABLE_DMASDRW : 0);
|
||||
|
||||
/* enable 32bit access if DMA mode if possibile */
|
||||
renesas_sdhi_sdbuf_width(host, enable ? 32 : 16);
|
||||
|
|
|
@ -97,6 +97,9 @@
|
|||
|
||||
#define TMIO_SDIO_SETBITS_MASK 0x0006
|
||||
|
||||
/* Definitions for values the CTL_DMA_ENABLE register can take */
|
||||
#define DMA_ENABLE_DMASDRW BIT(1)
|
||||
|
||||
/* Define some IRQ masks */
|
||||
/* This is the mask used at reset by the chip */
|
||||
#define TMIO_MASK_ALL 0x837f031d
|
||||
|
|
Загрузка…
Ссылка в новой задаче