Commit ee5d19b2 authored Jan 05, 2012 by Jaehoon Chung Committed by Chris Ball Jan 12, 2012

mmc: dw_mmc: fixed wrong bit operation for SDMMC_GET_FCNT()



In status register, fifo_count is bit[29:17].
(0x1FFF is correct)

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

parent 8bc0678b

drivers/mmc/host/dw_mmc.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -126,7 +126,7 @@
		#define SDMMC_CMD_RESP_EXP BIT(6)
		#define SDMMC_CMD_INDX(n) ((n) & 0x1F)
		/* Status register defines */
		#define SDMMC_GET_FCNT(x) (((x)>>17) & 0x1FF)
		#define SDMMC_GET_FCNT(x) (((x)>>17) & 0x1FFF)
		/* Internal DMAC interrupt defines */
		#define SDMMC_IDMAC_INT_AI BIT(9)
		#define SDMMC_IDMAC_INT_NI BIT(8)