diff options
Diffstat (limited to 'drivers/mtd/nand/omap2.c')
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 36 |
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index fc8111278d1..5b313862064 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -425,7 +425,7 @@ static void omap_nand_dma_callback(void *data) } /* - * omap_nand_dma_transfer: configer and start dma transfer + * omap_nand_dma_transfer: configure and start dma transfer * @mtd: MTD device structure * @addr: virtual address in RAM of source/destination * @len: number of data bytes to be transferred @@ -546,7 +546,7 @@ static void omap_write_buf_dma_pref(struct mtd_info *mtd, } /* - * omap_nand_irq - GMPC irq handler + * omap_nand_irq - GPMC irq handler * @this_irq: gpmc irq number * @dev: omap_nand_info structure pointer is passed here */ @@ -698,27 +698,6 @@ out_copy: } /** - * omap_verify_buf - Verify chip data against buffer - * @mtd: MTD device structure - * @buf: buffer containing the data to compare - * @len: number of bytes to compare - */ -static int omap_verify_buf(struct mtd_info *mtd, const u_char * buf, int len) -{ - struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, - mtd); - u16 *p = (u16 *) buf; - - len >>= 1; - while (len--) { - if (*p++ != cpu_to_le16(readw(info->nand.IO_ADDR_R))) - return -EFAULT; - } - - return 0; -} - -/** * gen_true_ecc - This function will generate true ECC value * @ecc_buf: buffer to store ecc code * @@ -1326,8 +1305,8 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) /* * If RDY/BSY line is connected to OMAP then use the omap ready - * funcrtion and the generic nand_wait function which reads the status - * register after monitoring the RDY/BSY line.Otherwise use a standard + * function and the generic nand_wait function which reads the status + * register after monitoring the RDY/BSY line. Otherwise use a standard * chip delay which is slightly more than tR (AC Timing) of the NAND * device and read status register until you get a failure or success */ @@ -1428,9 +1407,7 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) goto out_release_mem_region; } - info->nand.verify_buf = omap_verify_buf; - - /* selsect the ecc type */ + /* select the ecc type */ if (pdata->ecc_opt == OMAP_ECC_HAMMING_CODE_DEFAULT) info->nand.ecc.mode = NAND_ECC_SOFT; else if ((pdata->ecc_opt == OMAP_ECC_HAMMING_CODE_HW) || @@ -1536,7 +1513,8 @@ static int omap_nand_remove(struct platform_device *pdev) /* Release NAND device, its internal structures and partitions */ nand_release(&info->mtd); iounmap(info->nand.IO_ADDR_R); - kfree(&info->mtd); + release_mem_region(info->phys_base, NAND_IO_SIZE); + kfree(info); return 0; } |