diff options
Diffstat (limited to 'drivers/mtd/nand/au1550nd.c')
| -rw-r--r-- | drivers/mtd/nand/au1550nd.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 9f609d2dcf62..5c47b200045a 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -141,28 +141,6 @@ static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len) } /** - * au_verify_buf - Verify chip data against buffer - * @mtd: MTD device structure - * @buf: buffer containing the data to compare - * @len: number of bytes to compare - * - * verify function for 8bit buswidth - */ -static int au_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) -{ - int i; - struct nand_chip *this = mtd->priv; - - for (i = 0; i < len; i++) { - if (buf[i] != readb(this->IO_ADDR_R)) - return -EFAULT; - au_sync(); - } - - return 0; -} - -/** * au_write_buf16 - write buffer to chip * @mtd: MTD device structure * @buf: data buffer @@ -205,29 +183,6 @@ static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len) } } -/** - * au_verify_buf16 - Verify chip data against buffer - * @mtd: MTD device structure - * @buf: buffer containing the data to compare - * @len: number of bytes to compare - * - * verify function for 16bit buswidth - */ -static int au_verify_buf16(struct mtd_info *mtd, const u_char *buf, int len) -{ - int i; - struct nand_chip *this = mtd->priv; - u16 *p = (u16 *) buf; - len >>= 1; - - for (i = 0; i < len; i++) { - if (p[i] != readw(this->IO_ADDR_R)) - return -EFAULT; - au_sync(); - } - return 0; -} - /* Select the chip by setting nCE to low */ #define NAND_CTL_SETNCE 1 /* Deselect the chip by setting nCE to high */ @@ -516,7 +471,6 @@ static int __devinit au1550nd_probe(struct platform_device *pdev) this->read_word = au_read_word; this->write_buf = (pd->devwidth) ? au_write_buf16 : au_write_buf; this->read_buf = (pd->devwidth) ? au_read_buf16 : au_read_buf; - this->verify_buf = (pd->devwidth) ? au_verify_buf16 : au_verify_buf; ret = nand_scan(&ctx->info, 1); if (ret) { |