aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/ata/ahci_platform.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index fbbfa2bccbcd..5aa4309d4481 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -25,6 +25,8 @@
25#include <linux/ahci_platform.h> 25#include <linux/ahci_platform.h>
26#include "ahci.h" 26#include "ahci.h"
27 27
28static void ahci_host_stop(struct ata_host *host);
29
28enum ahci_type { 30enum ahci_type {
29 AHCI, /* standard platform ahci */ 31 AHCI, /* standard platform ahci */
30 IMX53_AHCI, /* ahci on i.mx53 */ 32 IMX53_AHCI, /* ahci on i.mx53 */
@@ -47,6 +49,15 @@ static struct platform_device_id ahci_devtype[] = {
47}; 49};
48MODULE_DEVICE_TABLE(platform, ahci_devtype); 50MODULE_DEVICE_TABLE(platform, ahci_devtype);
49 51
52struct ata_port_operations ahci_platform_ops = {
53 .inherits = &ahci_ops,
54 .host_stop = ahci_host_stop,
55};
56
57struct ata_port_operations ahci_platform_retry_srst_ops = {
58 .inherits = &ahci_pmp_retry_srst_ops,
59 .host_stop = ahci_host_stop,
60};
50 61
51static const struct ata_port_info ahci_port_info[] = { 62static const struct ata_port_info ahci_port_info[] = {
52 /* by features */ 63 /* by features */
@@ -54,20 +65,20 @@ static const struct ata_port_info ahci_port_info[] = {
54 .flags = AHCI_FLAG_COMMON, 65 .flags = AHCI_FLAG_COMMON,
55 .pio_mask = ATA_PIO4, 66 .pio_mask = ATA_PIO4,
56 .udma_mask = ATA_UDMA6, 67 .udma_mask = ATA_UDMA6,
57 .port_ops = &ahci_ops, 68 .port_ops = &ahci_platform_ops,
58 }, 69 },
59 [IMX53_AHCI] = { 70 [IMX53_AHCI] = {
60 .flags = AHCI_FLAG_COMMON, 71 .flags = AHCI_FLAG_COMMON,
61 .pio_mask = ATA_PIO4, 72 .pio_mask = ATA_PIO4,
62 .udma_mask = ATA_UDMA6, 73 .udma_mask = ATA_UDMA6,
63 .port_ops = &ahci_pmp_retry_srst_ops, 74 .port_ops = &ahci_platform_retry_srst_ops,
64 }, 75 },
65 [STRICT_AHCI] = { 76 [STRICT_AHCI] = {
66 AHCI_HFLAGS (AHCI_HFLAG_DELAY_ENGINE), 77 AHCI_HFLAGS (AHCI_HFLAG_DELAY_ENGINE),
67 .flags = AHCI_FLAG_COMMON, 78 .flags = AHCI_FLAG_COMMON,
68 .pio_mask = ATA_PIO4, 79 .pio_mask = ATA_PIO4,
69 .udma_mask = ATA_UDMA6, 80 .udma_mask = ATA_UDMA6,
70 .port_ops = &ahci_ops, 81 .port_ops = &ahci_platform_ops,
71 }, 82 },
72}; 83};
73 84
@@ -221,12 +232,19 @@ free_clk:
221static int __devexit ahci_remove(struct platform_device *pdev) 232static int __devexit ahci_remove(struct platform_device *pdev)
222{ 233{
223 struct device *dev = &pdev->dev; 234 struct device *dev = &pdev->dev;
224 struct ahci_platform_data *pdata = dev_get_platdata(dev);
225 struct ata_host *host = dev_get_drvdata(dev); 235 struct ata_host *host = dev_get_drvdata(dev);
226 struct ahci_host_priv *hpriv = host->private_data;
227 236
228 ata_host_detach(host); 237 ata_host_detach(host);
229 238
239 return 0;
240}
241
242static void ahci_host_stop(struct ata_host *host)
243{
244 struct device *dev = host->dev;
245 struct ahci_platform_data *pdata = dev_get_platdata(dev);
246 struct ahci_host_priv *hpriv = host->private_data;
247
230 if (pdata && pdata->exit) 248 if (pdata && pdata->exit)
231 pdata->exit(dev); 249 pdata->exit(dev);
232 250
@@ -234,8 +252,6 @@ static int __devexit ahci_remove(struct platform_device *pdev)
234 clk_disable_unprepare(hpriv->clk); 252 clk_disable_unprepare(hpriv->clk);
235 clk_put(hpriv->clk); 253 clk_put(hpriv->clk);
236 } 254 }
237
238 return 0;
239} 255}
240 256
241#ifdef CONFIG_PM_SLEEP 257#ifdef CONFIG_PM_SLEEP