We can just hold the pointer to the platform data instead
of creating a copy of it.
Also get rid of the unnecessary missing platform data checks
in runtime_suspend/resume. We are already checking for missing
platform data in probe.
Signed-off-by: Roger Quadros <rog...@ti.com>
---
drivers/mfd/omap-usb-host.c | 34 ++++++++++------------------------
1 files changed, 10 insertions(+), 24 deletions(-)
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 7303c41..44772ae 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -103,7 +103,7 @@ struct usbhs_hcd_omap {
void __iomem *uhh_base;
- struct usbhs_omap_platform_data platdata;
+ struct usbhs_omap_platform_data *pdata;
u32 usbhs_rev;
spinlock_t lock;
@@ -195,8 +195,8 @@ static int omap_usbhs_alloc_children(struct platform_device
*pdev)
int ret;
omap = platform_get_drvdata(pdev);
- ehci_data = omap->platdata.ehci_data;
- ohci_data = omap->platdata.ohci_data;
+ ehci_data = omap->pdata->ehci_data;
+ ohci_data = omap->pdata->ohci_data;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ehci");
if (!res) {
@@ -279,17 +279,12 @@ static bool is_ohci_port(enum usbhs_omap_port_mode pmode)
static int usbhs_runtime_resume(struct device *dev)
{
struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
- struct usbhs_omap_platform_data *pdata = &omap->platdata;
unsigned long flags;
+ struct usbhs_omap_platform_data *pdata = omap->pdata;
int i, r;
dev_dbg(dev, "usbhs_runtime_resume\n");
- if (!pdata) {
- dev_dbg(dev, "missing platform_data\n");
- return -ENODEV;
- }
-
omap_tll_enable();
spin_lock_irqsave(&omap->lock, flags);
@@ -317,17 +312,12 @@ static int usbhs_runtime_resume(struct device *dev)
static int usbhs_runtime_suspend(struct device *dev)
{
struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
- struct usbhs_omap_platform_data *pdata = &omap->platdata;
unsigned long flags;
+ struct usbhs_omap_platform_data *pdata = omap->pdata;
int i;
dev_dbg(dev, "usbhs_runtime_suspend\n");
- if (!pdata) {
- dev_dbg(dev, "missing platform_data\n");
- return -ENODEV;
- }
-
spin_lock_irqsave(&omap->lock, flags);
for (i = 0; i < MAX_HS_USB_PORTS; i++) {
@@ -349,7 +339,7 @@ static int usbhs_runtime_suspend(struct device *dev)
static void omap_usbhs_init(struct device *dev)
{
struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
- struct usbhs_omap_platform_data *pdata = &omap->platdata;
+ struct usbhs_omap_platform_data *pdata = omap->pdata;
unsigned long flags;
unsigned reg;
@@ -456,7 +446,7 @@ static void omap_usbhs_init(struct device *dev)
static void omap_usbhs_deinit(struct device *dev)
{
struct usbhs_hcd_omap *omap = dev_get_drvdata(dev);
- struct usbhs_omap_platform_data *pdata = &omap->platdata;
+ struct usbhs_omap_platform_data *pdata = omap->pdata;
if (pdata->ehci_data->phy_reset) {
if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
@@ -509,19 +499,16 @@ static int __devinit usbhs_omap_probe(struct
platform_device *pdev)
spin_lock_init(&omap->lock);
+ omap->pdata = pdata;
+ platform_set_drvdata(pdev, omap);
+
need_logic_fck = false;
for (i = 0; i < MAX_HS_USB_PORTS; i++) {
- omap->platdata.port_mode[i] = pdata->port_mode[i];
-
if (is_ehci_phy_mode(i) || is_ehci_tll_mode(i) ||
is_ehci_hsic_mode(i))
need_logic_fck |= true;
}
- omap->platdata.ehci_data = pdata->ehci_data;
- omap->platdata.ohci_data = pdata->ohci_data;
-
-
if (need_logic_fck) {
omap->ehci_logic_fck = clk_get(dev, "ehci_logic_fck");
if (IS_ERR(omap->ehci_logic_fck)) {
@@ -600,7 +587,6 @@ static int __devinit usbhs_omap_probe(struct
platform_device *pdev)
"failed error:%d\n", ret);
}
- platform_set_drvdata(pdev, omap);
pm_runtime_enable(dev);
--
1.7.4.1
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
