[PATCH] mtd/gpmi : do not include the mxs.h

Huang Shijie
2012-04-01T02:36:57Z

The mxs.h does not exit in the mx6q.
So rewrite the __mxs_clrl()/__mxs_setl() and remove the mxs.h.

Signed-off-by: Huang Shijie <shijie8@gmail.com>
---
drivers/mtd/nand/gpmi-nand/gpmi-lib.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index 85e6071..649d459 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -21,7 +21,6 @@
#include <linux/mtd/gpmi-nand.h>
#include <linux/delay.h>
#include <linux/clk.h>
-#include <mach/mxs.h>

#include "gpmi-nand.h"
#include "gpmi-regs.h"
@@ -37,6 +36,8 @@ struct timing_threshod timing_default_threshold = {
.max_dll_delay_in_ns = 16,
};

+#define MXS_SET_ADDR 0x4
+#define MXS_CLR_ADDR 0x8
/*
* Clear the bit and poll it cleared. This is usually called with
* a reset address and mask being either SFTRST(bit 31) or CLKGATE
@@ -47,7 +48,7 @@ static int clear_poll_bit(void __iomem *addr, u32 mask)
int timeout = 0x400;

/* clear the bit */
- __mxs_clrl(mask, addr);
+ writel(mask, addr + MXS_CLR_ADDR);

/*
* SFTRST needs 3 GPMI clocks to settle, the reference manual
@@ -92,11 +93,11 @@ static int gpmi_reset_block(void __iomem *reset_addr, bool just_enable)
goto error;

/* clear CLKGATE */
- __mxs_clrl(MODULE_CLKGATE, reset_addr);
+ writel(MODULE_CLKGATE, reset_addr + MXS_CLR_ADDR);

if (!just_enable) {
/* set SFTRST to reset the block */
- __mxs_setl(MODULE_SFTRST, reset_addr);
+ writel(MODULE_SFTRST, reset_addr + MXS_SET_ADDR);
udelay(1);

/* poll CLKGATE becoming set */
--
1.7.4.4