94 	struct ide_cmd *cmd = &hwif->cmd;  in ide_dma_intr()  local
99 	ide_dma_unmap_sg(drive, cmd);  in ide_dma_intr()
104 			if ((cmd->tf_flags & IDE_TFLAG_FS) == 0)  in ide_dma_intr()
105 				ide_finish_cmd(drive, cmd, stat);  in ide_dma_intr()
108 						blk_rq_sectors(cmd->rq) << 9);  in ide_dma_intr()
133 static int ide_dma_map_sg(ide_drive_t *drive, struct ide_cmd *cmd)  in ide_dma_map_sg()  argument
139 	if (cmd->tf_flags & IDE_TFLAG_WRITE)  in ide_dma_map_sg()
140 		cmd->sg_dma_direction = DMA_TO_DEVICE;  in ide_dma_map_sg()
142 		cmd->sg_dma_direction = DMA_FROM_DEVICE;  in ide_dma_map_sg()
144 	i = dma_map_sg(hwif->dev, sg, cmd->sg_nents, cmd->sg_dma_direction);  in ide_dma_map_sg()
146 		cmd->orig_sg_nents = cmd->sg_nents;  in ide_dma_map_sg()
147 		cmd->sg_nents = i;  in ide_dma_map_sg()
164 void ide_dma_unmap_sg(ide_drive_t *drive, struct ide_cmd *cmd)  in ide_dma_unmap_sg()  argument
168 	dma_unmap_sg(hwif->dev, hwif->sg_table, cmd->orig_sg_nents,  in ide_dma_unmap_sg()
169 		     cmd->sg_dma_direction);  in ide_dma_unmap_sg()
452 	struct ide_cmd *cmd = &hwif->cmd;  in ide_dma_timeout_retry()  local
463 		ide_dma_unmap_sg(drive, cmd);  in ide_dma_timeout_retry()
476 			ide_dma_unmap_sg(drive, cmd);  in ide_dma_timeout_retry()
533 int ide_dma_prepare(ide_drive_t *drive, struct ide_cmd *cmd)  in ide_dma_prepare()  argument
538 	    (dma_ops->dma_check && dma_ops->dma_check(drive, cmd)))  in ide_dma_prepare()
540 	ide_map_sg(drive, cmd);  in ide_dma_prepare()
541 	if (ide_dma_map_sg(drive, cmd) == 0)  in ide_dma_prepare()
543 	if (dma_ops->dma_setup(drive, cmd))  in ide_dma_prepare()
548 	ide_dma_unmap_sg(drive, cmd);  in ide_dma_prepare()
550 	ide_map_sg(drive, cmd);  in ide_dma_prepare()