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authorDavid S. Miller <davem@davemloft.net>2008-09-16 14:11:43 -0700
committerDavid S. Miller <davem@davemloft.net>2008-09-16 14:11:43 -0700
commit2e57572a50a4de41c6cbc879a4866a312d4cd316 (patch)
treec4f58ec96c06642c4b415b881d3f0a3b673d5b44 /drivers/mtd
parent9b2e43ae4e9609f80034dfe8de895045cac52d77 (diff)
parentf948cc6ab9e61a8e88d70ee9aafc690e6d26f92c (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Conflicts: arch/sparc64/kernel/pci_psycho.c
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/mtdchar.c16
-rw-r--r--drivers/mtd/nand/tmio_nand.c8
2 files changed, 14 insertions, 10 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index d2f331876e4..e00d424e657 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -410,16 +410,20 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
case MEMGETREGIONINFO:
{
- struct region_info_user ur;
+ uint32_t ur_idx;
+ struct mtd_erase_region_info *kr;
+ struct region_info_user *ur = (struct region_info_user *) argp;
- if (copy_from_user(&ur, argp, sizeof(struct region_info_user)))
+ if (get_user(ur_idx, &(ur->regionindex)))
return -EFAULT;
- if (ur.regionindex >= mtd->numeraseregions)
- return -EINVAL;
- if (copy_to_user(argp, &(mtd->eraseregions[ur.regionindex]),
- sizeof(struct mtd_erase_region_info)))
+ kr = &(mtd->eraseregions[ur_idx]);
+
+ if (put_user(kr->offset, &(ur->offset))
+ || put_user(kr->erasesize, &(ur->erasesize))
+ || put_user(kr->numblocks, &(ur->numblocks)))
return -EFAULT;
+
break;
}
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index cbab654b03c..edb1e322113 100644
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -109,7 +109,7 @@ struct tmio_nand {
void __iomem *ccr;
void __iomem *fcr;
- unsigned long fcr_phys;
+ unsigned long fcr_base;
unsigned int irq;
@@ -316,8 +316,8 @@ static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio)
tmio_iowrite8(0x81, tmio->ccr + CCR_ICC);
/* (10h)BaseAddress 0x1000 spba.spba2 */
- tmio_iowrite16(tmio->fcr_phys, tmio->ccr + CCR_BASE);
- tmio_iowrite16(tmio->fcr_phys >> 16, tmio->ccr + CCR_BASE + 16);
+ tmio_iowrite16(tmio->fcr_base, tmio->ccr + CCR_BASE);
+ tmio_iowrite16(tmio->fcr_base >> 16, tmio->ccr + CCR_BASE + 2);
/* (04h)Command Register I/O spcmd */
tmio_iowrite8(0x02, tmio->ccr + CCR_COMMAND);
@@ -395,7 +395,7 @@ static int tmio_probe(struct platform_device *dev)
goto err_iomap_ccr;
}
- tmio->fcr_phys = (unsigned long)fcr->start;
+ tmio->fcr_base = fcr->start & 0xfffff;
tmio->fcr = ioremap(fcr->start, fcr->end - fcr->start + 1);
if (!tmio->fcr) {
retval = -EIO;