From: shijie8@gmail.com (Huang Shijie)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] mtd/gpmi : do not include the mxs.h
Date: Sat, 31 Mar 2012 22:36:57 -0400 [thread overview]
Message-ID: <1333247817-18472-1-git-send-email-shijie8@gmail.com> (raw)
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
next reply other threads:[~2012-04-01 2:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-01 2:36 Huang Shijie [this message]
2012-04-03 19:39 ` [PATCH] mtd/gpmi : do not include the mxs.h Wolfram Sang
2012-04-04 7:26 ` Huang Shijie
2012-04-04 7:57 ` Wolfram Sang
2012-04-04 11:19 ` Huang Shijie
2012-04-13 16:09 ` Artem Bityutskiy
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1333247817-18472-1-git-send-email-shijie8@gmail.com \
--to=shijie8@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).