The mtd read file operation has a unnecessary conversion to unsigned
long in the read offset. Remove it to make it work with chips >4GiB
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/mtd/core.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/mtd/core.c b/drivers/mtd/core.c
index 586b4a0..3251bbc 100644
--- a/drivers/mtd/core.c
+++ b/drivers/mtd/core.c
@@ -67,14 +67,13 @@ int mtd_all_ff(const void *buf, unsigned int len)
}
static ssize_t mtd_op_read(struct cdev *cdev, void* buf, size_t count,
- loff_t _offset, ulong flags)
+ loff_t offset, ulong flags)
{
struct mtd_info *mtd = cdev->priv;
size_t retlen;
int ret;
- unsigned long offset = _offset;
- dev_dbg(cdev->dev, "read ofs: 0x%08lx count: 0x%08zx\n",
+ dev_dbg(cdev->dev, "read ofs: 0x%08llx count: 0x%08zx\n",
offset, count);
ret = mtd_read(mtd, offset, count, &retlen, buf);
--
2.7.0.rc3
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