mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-24 03:24:55 +08:00
mtd: pxa3xx_nand: Fix PIO data transfer
The shift operator used here to convert from bytes to 32-bit words is backwards. Signed-off-by: David Hunter <hunterd42@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
parent
6b0d9a8412
commit
98ecc914d0
@ -489,7 +489,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info)
|
|||||||
switch (info->state) {
|
switch (info->state) {
|
||||||
case STATE_PIO_WRITING:
|
case STATE_PIO_WRITING:
|
||||||
__raw_writesl(info->mmio_base + NDDB, info->data_buff,
|
__raw_writesl(info->mmio_base + NDDB, info->data_buff,
|
||||||
info->data_size << 2);
|
info->data_size >> 2);
|
||||||
|
|
||||||
enable_int(info, NDSR_CS0_BBD | NDSR_CS0_CMDD);
|
enable_int(info, NDSR_CS0_BBD | NDSR_CS0_CMDD);
|
||||||
|
|
||||||
@ -501,7 +501,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info)
|
|||||||
break;
|
break;
|
||||||
case STATE_PIO_READING:
|
case STATE_PIO_READING:
|
||||||
__raw_readsl(info->mmio_base + NDDB, info->data_buff,
|
__raw_readsl(info->mmio_base + NDDB, info->data_buff,
|
||||||
info->data_size << 2);
|
info->data_size >> 2);
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
printk(KERN_ERR "%s: invalid state %d\n", __func__,
|
printk(KERN_ERR "%s: invalid state %d\n", __func__,
|
||||||
|
Loading…
Reference in New Issue
Block a user