static int ahci_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ahci_host_priv *hpriv;
int rc;
if (rc)
return rc;
- /*
- * Some platforms might need to prepare for mmio region access,
- * which could be done in the following init call. So, the mmio
- * region shouldn't be accessed before init (if provided) has
- * returned successfully.
- */
- if (pdata && pdata->init) {
- rc = pdata->init(dev, hpriv->mmio);
- if (rc)
- goto disable_resources;
- }
-
if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
rc = ahci_platform_init_host(pdev, hpriv, &ahci_port_info);
if (rc)
- goto pdata_exit;
+ goto disable_resources;
return 0;
-pdata_exit:
- if (pdata && pdata->exit)
- pdata->exit(dev);
disable_resources:
ahci_platform_disable_resources(hpriv);
return rc;
static void ahci_host_stop(struct ata_host *host)
{
- struct device *dev = host->dev;
- struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ahci_host_priv *hpriv = host->private_data;
- if (pdata && pdata->exit)
- pdata->exit(dev);
-
ahci_platform_disable_resources(hpriv);
}
*/
int ahci_platform_suspend(struct device *dev)
{
- struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ata_host *host = dev_get_drvdata(dev);
struct ahci_host_priv *hpriv = host->private_data;
int rc;
if (rc)
return rc;
- if (pdata && pdata->suspend) {
- rc = pdata->suspend(dev);
- if (rc)
- goto resume_host;
- }
-
ahci_platform_disable_resources(hpriv);
return 0;
-
-resume_host:
- ahci_platform_resume_host(dev);
- return rc;
}
EXPORT_SYMBOL_GPL(ahci_platform_suspend);
*/
int ahci_platform_resume(struct device *dev)
{
- struct ahci_platform_data *pdata = dev_get_platdata(dev);
struct ata_host *host = dev_get_drvdata(dev);
struct ahci_host_priv *hpriv = host->private_data;
int rc;
if (rc)
return rc;
- if (pdata && pdata->resume) {
- rc = pdata->resume(dev);
- if (rc)
- goto disable_resources;
- }
-
rc = ahci_platform_resume_host(dev);
if (rc)
goto disable_resources;
struct ahci_host_priv;
struct platform_device;
-/*
- * Note ahci_platform_data is deprecated, it is only kept around for use
- * by the old da850 and spear13xx ahci code.
- * New drivers should instead declare their own platform_driver struct, and
- * use ahci_platform* functions in their own probe, suspend and resume methods.
- */
-struct ahci_platform_data {
- int (*init)(struct device *dev, void __iomem *addr);
- void (*exit)(struct device *dev);
- int (*suspend)(struct device *dev);
- int (*resume)(struct device *dev);
-};
-
int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
int ahci_platform_enable_resources(struct ahci_host_priv *hpriv);