diff options
| -rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 979e4af..e33e8d3 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -91,7 +91,13 @@ static struct nand_ecclayout onenand_oob_32 = { .oobfree = { {2, 3}, {14, 2}, {18, 3}, {30, 2} } }; -static const unsigned char ffchars[] = { +/* + * Warning! This array is used with the memcpy_16() function, thus + * it must be aligned to 2 bytes. GCC can make this array unaligned + * as the array is made of unsigned char, which memcpy16() doesn't + * like and will cause unaligned access. + */ +static const unsigned char __aligned(2) ffchars[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 16 */ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |