diff options
Diffstat (limited to 'drivers/ide/sgiioc4.c')
| -rw-r--r-- | drivers/ide/sgiioc4.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/ide/sgiioc4.c b/drivers/ide/sgiioc4.c index 457a762a1f2..d90e8c5af0a 100644 --- a/drivers/ide/sgiioc4.c +++ b/drivers/ide/sgiioc4.c @@ -442,7 +442,7 @@ static int sgiioc4_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) printk(KERN_WARNING "%s: DMA table too small\n", drive->name); - goto use_pio_instead; + return 0; } else { u32 bcount = 0x10000 - (cur_addr & 0xffff); @@ -477,9 +477,6 @@ static int sgiioc4_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd) return count; } -use_pio_instead: - ide_destroy_dmatable(drive); - return 0; /* revert to PIO for this request */ } @@ -488,11 +485,9 @@ static int sgiioc4_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd) int ddir; u8 write = !!(cmd->tf_flags & IDE_TFLAG_WRITE); - if (sgiioc4_build_dmatable(drive, cmd) == 0) { + if (sgiioc4_build_dmatable(drive, cmd) == 0) /* try PIO instead of DMA */ - ide_map_sg(drive, cmd); return 1; - } if (write) /* Writes TO the IOC4 FROM Main Memory */ |