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Diffstat (limited to 'drivers/ata/pata_platform.c')
-rw-r--r--drivers/ata/pata_platform.c44
1 files changed, 21 insertions, 23 deletions
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 4b82a5435a4e..a0a650c7f272 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -80,13 +80,13 @@ static struct ata_port_operations pata_platform_port_ops = {
80 .thaw = ata_bmdma_thaw, 80 .thaw = ata_bmdma_thaw,
81 .error_handler = ata_bmdma_error_handler, 81 .error_handler = ata_bmdma_error_handler,
82 .post_internal_cmd = ata_bmdma_post_internal_cmd, 82 .post_internal_cmd = ata_bmdma_post_internal_cmd,
83 .cable_detect = ata_cable_unknown,
83 84
84 .qc_prep = ata_qc_prep, 85 .qc_prep = ata_qc_prep,
85 .qc_issue = ata_qc_issue_prot, 86 .qc_issue = ata_qc_issue_prot,
86 87
87 .data_xfer = ata_data_xfer_noirq, 88 .data_xfer = ata_data_xfer_noirq,
88 89
89 .irq_handler = ata_interrupt,
90 .irq_clear = ata_bmdma_irq_clear, 90 .irq_clear = ata_bmdma_irq_clear,
91 .irq_on = ata_irq_on, 91 .irq_on = ata_irq_on,
92 .irq_ack = ata_irq_ack, 92 .irq_ack = ata_irq_ack,
@@ -135,7 +135,8 @@ static void pata_platform_setup_port(struct ata_ioports *ioaddr,
135static int __devinit pata_platform_probe(struct platform_device *pdev) 135static int __devinit pata_platform_probe(struct platform_device *pdev)
136{ 136{
137 struct resource *io_res, *ctl_res; 137 struct resource *io_res, *ctl_res;
138 struct ata_probe_ent ae; 138 struct ata_host *host;
139 struct ata_port *ap;
139 unsigned int mmio; 140 unsigned int mmio;
140 141
141 /* 142 /*
@@ -175,44 +176,41 @@ static int __devinit pata_platform_probe(struct platform_device *pdev)
175 /* 176 /*
176 * Now that that's out of the way, wire up the port.. 177 * Now that that's out of the way, wire up the port..
177 */ 178 */
178 memset(&ae, 0, sizeof(struct ata_probe_ent)); 179 host = ata_host_alloc(&pdev->dev, 1);
179 INIT_LIST_HEAD(&ae.node); 180 if (!host)
180 ae.dev = &pdev->dev; 181 return -ENOMEM;
181 ae.port_ops = &pata_platform_port_ops; 182 ap = host->ports[0];
182 ae.sht = &pata_platform_sht; 183
183 ae.n_ports = 1; 184 ap->ops = &pata_platform_port_ops;
184 ae.pio_mask = pio_mask; 185 ap->pio_mask = pio_mask;
185 ae.irq = platform_get_irq(pdev, 0); 186 ap->flags |= ATA_FLAG_SLAVE_POSS;
186 ae.irq_flags = 0;
187 ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST;
188 187
189 /* 188 /*
190 * Handle the MMIO case 189 * Handle the MMIO case
191 */ 190 */
192 if (mmio) { 191 if (mmio) {
193 ae.port[0].cmd_addr = devm_ioremap(&pdev->dev, io_res->start, 192 ap->ioaddr.cmd_addr = devm_ioremap(&pdev->dev, io_res->start,
194 io_res->end - io_res->start + 1); 193 io_res->end - io_res->start + 1);
195 ae.port[0].ctl_addr = devm_ioremap(&pdev->dev, ctl_res->start, 194 ap->ioaddr.ctl_addr = devm_ioremap(&pdev->dev, ctl_res->start,
196 ctl_res->end - ctl_res->start + 1); 195 ctl_res->end - ctl_res->start + 1);
197 } else { 196 } else {
198 ae.port[0].cmd_addr = devm_ioport_map(&pdev->dev, io_res->start, 197 ap->ioaddr.cmd_addr = devm_ioport_map(&pdev->dev, io_res->start,
199 io_res->end - io_res->start + 1); 198 io_res->end - io_res->start + 1);
200 ae.port[0].ctl_addr = devm_ioport_map(&pdev->dev, ctl_res->start, 199 ap->ioaddr.ctl_addr = devm_ioport_map(&pdev->dev, ctl_res->start,
201 ctl_res->end - ctl_res->start + 1); 200 ctl_res->end - ctl_res->start + 1);
202 } 201 }
203 if (!ae.port[0].cmd_addr || !ae.port[0].ctl_addr) { 202 if (!ap->ioaddr.cmd_addr || !ap->ioaddr.ctl_addr) {
204 dev_err(&pdev->dev, "failed to map IO/CTL base\n"); 203 dev_err(&pdev->dev, "failed to map IO/CTL base\n");
205 return -ENOMEM; 204 return -ENOMEM;
206 } 205 }
207 206
208 ae.port[0].altstatus_addr = ae.port[0].ctl_addr; 207 ap->ioaddr.altstatus_addr = ap->ioaddr.ctl_addr;
209 208
210 pata_platform_setup_port(&ae.port[0], pdev->dev.platform_data); 209 pata_platform_setup_port(&ap->ioaddr, pdev->dev.platform_data);
211 210
212 if (unlikely(ata_device_add(&ae) == 0)) 211 /* activate */
213 return -ENODEV; 212 return ata_host_activate(host, platform_get_irq(pdev, 0), ata_interrupt,
214 213 0, &pata_platform_sht);
215 return 0;
216} 214}
217 215
218/** 216/**