diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-02-29 20:57:29 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-03-24 01:36:49 +0900 |
| commit | 73b5b27b7a8a01cf0527ecba5419ef5a44caf27d (patch) | |
| tree | 1df4eb03c70c3384c21367c80a4fcb5540eb691f | |
| parent | 0764f24ae6bc937e358990c357f7452b4d5351e3 (diff) | |
mtd: denali: fix warning when compiled for 64bit system
The 64-bit compiler (ex. aarch64) emits "warning: cast from pointer
to integer of different size".
Make it work with 64bit DMA address while I am here.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
| -rw-r--r-- | drivers/mtd/nand/denali.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 192be7dfa1..018d14fc81 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -741,7 +741,7 @@ static void denali_setup_dma(struct denali_nand_info *denali, int op) { uint32_t mode; const int page_count = 1; - uint32_t addr = (uint32_t)denali->buf.dma_buf; + uint64_t addr = (unsigned long)denali->buf.dma_buf; flush_dcache_range(addr, addr + sizeof(denali->buf.dma_buf)); @@ -759,7 +759,7 @@ static void denali_setup_dma(struct denali_nand_info *denali, int op) index_addr(denali, mode, addr); /* 3. set memory high address bits 64:32 */ - index_addr(denali, mode, 0); + index_addr(denali, mode, addr >> 32); #else mode = MODE_10 | BANK(denali->flash_bank); @@ -769,7 +769,7 @@ static void denali_setup_dma(struct denali_nand_info *denali, int op) index_addr(denali, mode | denali->page, 0x2000 | op | page_count); /* 2. set memory high address bits 23:8 */ - index_addr(denali, mode | ((addr >> 16) << 8), 0x2200); + index_addr(denali, mode | (((addr >> 16) & 0xffff) << 8), 0x2200); /* 3. set memory low address bits 23:8 */ index_addr(denali, mode | ((addr & 0xffff) << 8), 0x2300); |