static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
static void ahci_remove_one (struct pci_dev *pdev);
-static Scsi_Host_Template ahci_sht = {
+static struct scsi_host_template ahci_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
.ioctl = ata_scsi_ioctl,
void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no);
void *mem;
dma_addr_t mem_dma;
+ int rc;
pp = kmalloc(sizeof(*pp), GFP_KERNEL);
if (!pp)
return -ENOMEM;
memset(pp, 0, sizeof(*pp));
+ rc = ata_pad_alloc(ap, dev);
+ if (rc) {
+ kfree(pp);
+ return rc;
+ }
+
mem = dma_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, GFP_KERNEL);
if (!mem) {
+ ata_pad_free(ap, dev);
kfree(pp);
return -ENOMEM;
}
ap->private_data = NULL;
dma_free_coherent(dev, AHCI_PORT_PRIV_DMA_SZ,
pp->cmd_slot, pp->cmd_slot_dma);
+ ata_pad_free(ap, dev);
kfree(pp);
}
static void ahci_fill_sg(struct ata_queued_cmd *qc)
{
struct ahci_port_priv *pp = qc->ap->private_data;
- unsigned int i;
+ struct scatterlist *sg;
+ struct ahci_sg *ahci_sg;
VPRINTK("ENTER\n");
/*
* Next, the S/G list.
*/
- for (i = 0; i < qc->n_elem; i++) {
- u32 sg_len;
- dma_addr_t addr;
-
- addr = sg_dma_address(&qc->sg[i]);
- sg_len = sg_dma_len(&qc->sg[i]);
-
- pp->cmd_tbl_sg[i].addr = cpu_to_le32(addr & 0xffffffff);
- pp->cmd_tbl_sg[i].addr_hi = cpu_to_le32((addr >> 16) >> 16);
- pp->cmd_tbl_sg[i].flags_size = cpu_to_le32(sg_len - 1);
+ ahci_sg = pp->cmd_tbl_sg;
+ ata_for_each_sg(sg, qc) {
+ dma_addr_t addr = sg_dma_address(sg);
+ u32 sg_len = sg_dma_len(sg);
+
+ ahci_sg->addr = cpu_to_le32(addr & 0xffffffff);
+ ahci_sg->addr_hi = cpu_to_le32((addr >> 16) >> 16);
+ ahci_sg->flags_size = cpu_to_le32(sg_len - 1);
+ ahci_sg++;
}
}