I used (uint64_t) cast to avoid "right shift count >= width of type"
warning. <linux/kernel.h> provides nice helpers to cater to it.
The code will be cleaner, and easier to understand.
Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com>
---
Changes in v2:
- Newly added
drivers/mtd/nand/denali.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 02ce310..e567ad9 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -469,10 +469,10 @@ static void denali_setup_dma64(struct denali_nand_info
*denali,
0x01002000 | (64 << 16) | (write << 8) | page_count);
/* 2. set memory low address */
- denali_host_write(denali, mode, dma_addr);
+ denali_host_write(denali, mode, lower_32_bits(dma_addr));
/* 3. set memory high address */
- denali_host_write(denali, mode, (uint64_t)dma_addr >> 32);
+ denali_host_write(denali, mode, upper_32_bits(dma_addr));
}
static void denali_setup_dma32(struct denali_nand_info *denali,
--
2.7.4
