From: Robert Jarzmik <robert.jarzmik@free.fr>
To: barebox@lists.infradead.org
Subject: [PATCH V3 2/8] drivers/mtd: cosmetic changes
Date: Mon, 19 Dec 2011 15:04:03 +0100 [thread overview]
Message-ID: <1324303449-30045-3-git-send-email-robert.jarzmik@free.fr> (raw)
In-Reply-To: <1324303449-30045-1-git-send-email-robert.jarzmik@free.fr>
Fix whitespace, replace all debug() by dev_dbg(), and fix
line length to 80 characters.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
drivers/mtd/core.c | 49 +++++++++++++++++++++++--------------------------
1 files changed, 23 insertions(+), 26 deletions(-)
diff --git a/drivers/mtd/core.c b/drivers/mtd/core.c
index 130e2af..1627359 100644
--- a/drivers/mtd/core.c
+++ b/drivers/mtd/core.c
@@ -14,11 +14,6 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
*/
#include <common.h>
#include <linux/mtd/nand.h>
@@ -31,7 +26,8 @@
#include <nand.h>
#include <errno.h>
-static ssize_t nand_read(struct cdev *cdev, void* buf, size_t count, ulong offset, ulong flags)
+static ssize_t nand_read(struct cdev *cdev, void* buf, size_t count,
+ ulong offset, ulong flags)
{
struct mtd_info *info = cdev->priv;
size_t retlen;
@@ -49,6 +45,7 @@ static ssize_t nand_read(struct cdev *cdev, void* buf, size_t count, ulong offs
}
#define NOTALIGNED(x) (x & (info->writesize - 1)) != 0
+#define MTDPGALG(x) ((x) & (info->writesize - 1))
#ifdef CONFIG_NAND_WRITE
static int all_ff(const void *buf, int len)
@@ -62,7 +59,8 @@ static int all_ff(const void *buf, int len)
return 1;
}
-static ssize_t nand_write(struct cdev* cdev, const void *buf, size_t _count, ulong offset, ulong flags)
+static ssize_t nand_write(struct cdev* cdev, const void *buf, size_t _count,
+ ulong offset, ulong flags)
{
struct mtd_info *info = cdev->priv;
size_t retlen, now;
@@ -75,24 +73,29 @@ static ssize_t nand_write(struct cdev* cdev, const void *buf, size_t _count, ulo
return -EINVAL;
}
- debug("write: 0x%08lx 0x%08x\n", offset, count);
-
+ dev_dbg(cdev->dev, "write: 0x%08lx 0x%08x\n", offset, count);
while (count) {
now = count > info->writesize ? info->writesize : count;
if (NOTALIGNED(now)) {
- debug("not aligned: %d %ld\n", info->writesize, (offset % info->writesize));
+ dev_dbg(cdev->dev, "not aligned: %d %ld\n",
+ info->writesize,
+ (offset % info->writesize));
wrbuf = xmalloc(info->writesize);
memset(wrbuf, 0xff, info->writesize);
memcpy(wrbuf + (offset % info->writesize), buf, now);
if (!all_ff(wrbuf, info->writesize))
- ret = info->write(info, offset & ~(info->writesize - 1),
- info->writesize, &retlen, wrbuf);
+ ret = info->write(info, MTDPGALG(offset),
+ info->writesize, &retlen,
+ wrbuf);
free(wrbuf);
} else {
if (!all_ff(buf, info->writesize))
- ret = info->write(info, offset, now, &retlen, buf);
- debug("offset: 0x%08lx now: 0x%08x retlen: 0x%08x\n", offset, now, retlen);
+ ret = info->write(info, offset, now, &retlen,
+ buf);
+ dev_dbg(cdev->dev,
+ "offset: 0x%08lx now: 0x%08x retlen: 0x%08x\n",
+ offset, now, retlen);
}
if (ret)
goto out;
@@ -114,11 +117,11 @@ static int nand_ioctl(struct cdev *cdev, int request, void *buf)
switch (request) {
case MEMGETBADBLOCK:
- debug("MEMGETBADBLOCK: 0x%08lx\n", (off_t)buf);
+ dev_dbg(cdev->dev, "MEMGETBADBLOCK: 0x%08lx\n", (off_t)buf);
return info->block_isbad(info, (off_t)buf);
#ifdef CONFIG_NAND_WRITE
case MEMSETBADBLOCK:
- debug("MEMSETBADBLOCK: 0x%08lx\n", (off_t)buf);
+ dev_dbg(cdev->dev, "MEMSETBADBLOCK: 0x%08lx\n", (off_t)buf);
return info->block_markbad(info, (off_t)buf);
#endif
case MEMGETINFO:
@@ -150,7 +153,7 @@ static ssize_t nand_erase(struct cdev *cdev, size_t count, unsigned long offset)
erase.len = info->erasesize;
while (count > 0) {
- debug("erase %d %d\n", erase.addr, erase.len);
+ dev_dbg(cdev->dev, "erase %d %d\n", erase.addr, erase.len);
ret = info->block_isbad(info, erase.addr);
if (ret > 0) {
@@ -169,13 +172,6 @@ static ssize_t nand_erase(struct cdev *cdev, size_t count, unsigned long offset)
}
#endif
-#if 0
-static char* mtd_get_size(struct device_d *, struct param_d *param)
-{
- static char
-}
-#endif
-
static struct file_operations nand_ops = {
.read = nand_read,
#ifdef CONFIG_NAND_WRITE
@@ -186,8 +182,9 @@ static struct file_operations nand_ops = {
.lseek = dev_lseek_default,
};
-#ifdef CONFIG_NAND_OOB_DEVICE
-static ssize_t nand_read_oob(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags)
+#ifdef CONFIG_NAND_READ_DEVICE
+static ssize_t nand_read_oob(struct cdev *cdev, void *buf, size_t count,
+ ulong offset, ulong flags)
{
struct mtd_info *info = cdev->priv;
struct nand_chip *chip = info->priv;
--
1.7.5.4
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next prev parent reply other threads:[~2011-12-19 14:04 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-19 14:04 [PATCH V3 0/8] mtd framework rework Robert Jarzmik
2011-12-19 14:04 ` [PATCH V3 1/8] drivers/mtd: move nand.c into core.c Robert Jarzmik
2011-12-19 14:04 ` Robert Jarzmik [this message]
2011-12-21 11:00 ` [PATCH V3 2/8] drivers/mtd: cosmetic changes Sascha Hauer
2011-12-21 21:27 ` Robert Jarzmik
2011-12-19 14:04 ` [PATCH V3 3/8] drivers/mtd: transfer NAND notions to MTD core Robert Jarzmik
2011-12-21 11:25 ` Sascha Hauer
2011-12-19 14:04 ` [PATCH V3 4/8] drivers/mtd: recover NAND default device name "nand" Robert Jarzmik
2011-12-19 14:04 ` [PATCH V3 5/8] drivers/mtd: fix core multiple MTD registrations Robert Jarzmik
2011-12-19 14:04 ` [PATCH V3 6/8] drivers/mtd: add mtd core hooks Robert Jarzmik
2011-12-19 14:04 ` [PATCH V3 7/8] drivers/mtd: split mtd mtdoob devices Robert Jarzmik
2011-12-21 11:32 ` Sascha Hauer
2011-12-21 21:28 ` Robert Jarzmik
2011-12-19 14:04 ` [PATCH V3 8/8] drivers/mtd: add the mtdraw device (data+oob) Robert Jarzmik
2011-12-21 10:59 ` [PATCH V3 0/8] mtd framework rework Sascha Hauer
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