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authorRobert Jarzmik <robert.jarzmik@free.fr>2011-12-21 22:30:39 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2011-12-22 10:11:11 +0100
commitf76ad819e49710947897556c0f7a9df11fb18956 (patch)
tree68288338edbc4e0f349241eb79b4fe1cb4a5b071 /drivers
parent8ccde79470ac8f6c45c169ab0f11a3f3f93ffcc9 (diff)
downloadbarebox-f76ad819e49710947897556c0f7a9df11fb18956.tar.gz
barebox-f76ad819e49710947897556c0f7a9df11fb18956.tar.xz
drivers/mtd: cosmetic changes
Fix whitespace, replace all debug() by dev_dbg(), and fix line length to 80 characters. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/core.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/drivers/mtd/core.c b/drivers/mtd/core.c
index 130e2af3be..322a99bd21 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
@@ -187,7 +183,8 @@ static struct file_operations nand_ops = {
};
#ifdef CONFIG_NAND_OOB_DEVICE
-static ssize_t nand_read_oob(struct cdev *cdev, void *buf, size_t count, ulong offset, ulong flags)
+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;