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authorJagannadha Sutradharudu Teki <jaganna@xilinx.com>2013-06-11 21:36:20 +0530
committerJagannadha Sutradharudu Teki <jaganna@xilinx.com>2013-06-23 22:02:50 +0530
commitf76b1bd08b00bec89cace4da97eab8c8d89a74c2 (patch)
tree2b882d62c903bddcabd503e582f8290ab47b6c8d /drivers/mtd
parent1dcd6d03811d4f30052a5e24377b378867211b05 (diff)
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sf: Use spi_flash_addr() in write call
Use the existing spi_flash_addr() for 3-byte addressing cmd filling in write call. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/spi/spi_flash.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
index f05f8f4..0ed2295 100644
--- a/drivers/mtd/spi/spi_flash.c
+++ b/drivers/mtd/spi/spi_flash.c
@@ -71,7 +71,7 @@ int spi_flash_cmd_write(struct spi_slave *spi, const u8 *cmd, size_t cmd_len,
int spi_flash_cmd_write_multi(struct spi_flash *flash, u32 offset,
size_t len, const void *buf)
{
- unsigned long page_addr, byte_addr, page_size;
+ unsigned long byte_addr, page_size;
size_t chunk_len, actual;
int ret;
u8 cmd[4];
@@ -97,16 +97,13 @@ int spi_flash_cmd_write_multi(struct spi_flash *flash, u32 offset,
return ret;
}
#endif
- page_addr = offset / page_size;
byte_addr = offset % page_size;
chunk_len = min(len - actual, page_size - byte_addr);
if (flash->spi->max_write_size)
chunk_len = min(chunk_len, flash->spi->max_write_size);
- cmd[1] = page_addr >> 8;
- cmd[2] = page_addr;
- cmd[3] = byte_addr;
+ spi_flash_addr(offset, cmd);
debug("PP: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %zu\n",
buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);