diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 729428edeba2..dabb88b1cbec 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c | |||
| @@ -239,9 +239,6 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd, | |||
| 239 | unsigned nr_bytes = min(len, cursg->length - cmd->cursg_ofs); | 239 | unsigned nr_bytes = min(len, cursg->length - cmd->cursg_ofs); |
| 240 | int page_is_high; | 240 | int page_is_high; |
| 241 | 241 | ||
| 242 | if (nr_bytes > PAGE_SIZE) | ||
| 243 | nr_bytes = PAGE_SIZE; | ||
| 244 | |||
| 245 | page = sg_page(cursg); | 242 | page = sg_page(cursg); |
| 246 | offset = cursg->offset + cmd->cursg_ofs; | 243 | offset = cursg->offset + cmd->cursg_ofs; |
| 247 | 244 | ||
| @@ -249,6 +246,8 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd, | |||
| 249 | page = nth_page(page, (offset >> PAGE_SHIFT)); | 246 | page = nth_page(page, (offset >> PAGE_SHIFT)); |
| 250 | offset %= PAGE_SIZE; | 247 | offset %= PAGE_SIZE; |
| 251 | 248 | ||
| 249 | nr_bytes = min_t(unsigned, nr_bytes, (PAGE_SIZE - offset)); | ||
| 250 | |||
| 252 | page_is_high = PageHighMem(page); | 251 | page_is_high = PageHighMem(page); |
| 253 | if (page_is_high) | 252 | if (page_is_high) |
| 254 | local_irq_save(flags); | 253 | local_irq_save(flags); |
