diff options
Diffstat (limited to 'drivers/ide/alim15x3.c')
| -rw-r--r-- | drivers/ide/alim15x3.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index d3513b6b853..537da1cde16 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -189,19 +189,20 @@ static void ali_set_dma_mode(ide_drive_t *drive, const u8 speed) } /** - * ali15x3_dma_setup - begin a DMA phase + * ali_dma_check - DMA check * @drive: target device + * @cmd: command * * Returns 1 if the DMA cannot be performed, zero on success. */ -static int ali15x3_dma_setup(ide_drive_t *drive) +static int ali_dma_check(ide_drive_t *drive, struct ide_cmd *cmd) { if (m5229_revision < 0xC2 && drive->media != ide_disk) { - if (rq_data_dir(drive->hwif->rq)) + if (cmd->tf_flags & IDE_TFLAG_WRITE) return 1; /* try PIO instead of DMA */ } - return ide_dma_setup(drive); + return 0; } /** @@ -502,13 +503,13 @@ static const struct ide_port_ops ali_port_ops = { static const struct ide_dma_ops ali_dma_ops = { .dma_host_set = ide_dma_host_set, - .dma_setup = ali15x3_dma_setup, - .dma_exec_cmd = ide_dma_exec_cmd, + .dma_setup = ide_dma_setup, .dma_start = ide_dma_start, .dma_end = ide_dma_end, .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, - .dma_timeout = ide_dma_timeout, + .dma_check = ali_dma_check, + .dma_timer_expiry = ide_dma_sff_timer_expiry, .dma_sff_read_status = ide_dma_sff_read_status, }; |