summaryrefslogtreecommitdiffstats
path: root/drivers/mfd/omap-usb-host.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mfd/omap-usb-host.c')
-rw-r--r--drivers/mfd/omap-usb-host.c52
1 files changed, 4 insertions, 48 deletions
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 68ac2c55d5ae..7e96bb229724 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -25,7 +25,7 @@
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/spinlock.h>
-#include <linux/gpio.h>
+#include <plat/cpu.h>
#include <plat/usb.h>
#include <linux/pm_runtime.h>
@@ -170,7 +170,7 @@ struct usbhs_hcd_omap {
/*-------------------------------------------------------------------------*/
const char usbhs_driver_name[] = USBHS_DRIVER_NAME;
-static u64 usbhs_dmamask = ~(u32)0;
+static u64 usbhs_dmamask = DMA_BIT_MASK(32);
/*-------------------------------------------------------------------------*/
@@ -223,7 +223,7 @@ static struct platform_device *omap_usbhs_alloc_child(const char *name,
}
child->dev.dma_mask = &usbhs_dmamask;
- child->dev.coherent_dma_mask = 0xffffffff;
+ dma_set_coherent_mask(&child->dev, DMA_BIT_MASK(32));
child->dev.parent = dev;
ret = platform_device_add(child);
@@ -502,19 +502,6 @@ static void omap_usbhs_init(struct device *dev)
pm_runtime_get_sync(dev);
spin_lock_irqsave(&omap->lock, flags);
- if (pdata->ehci_data->phy_reset) {
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
- gpio_request_one(pdata->ehci_data->reset_gpio_port[0],
- GPIOF_OUT_INIT_LOW, "USB1 PHY reset");
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
- gpio_request_one(pdata->ehci_data->reset_gpio_port[1],
- GPIOF_OUT_INIT_LOW, "USB2 PHY reset");
-
- /* Hold the PHY in RESET for enough time till DIR is high */
- udelay(10);
- }
-
omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION);
dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev);
@@ -593,39 +580,10 @@ static void omap_usbhs_init(struct device *dev)
usbhs_omap_tll_init(dev, OMAP_TLL_CHANNEL_COUNT);
}
- if (pdata->ehci_data->phy_reset) {
- /* Hold the PHY in RESET for enough time till
- * PHY is settled and ready
- */
- udelay(10);
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
- gpio_set_value
- (pdata->ehci_data->reset_gpio_port[0], 1);
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
- gpio_set_value
- (pdata->ehci_data->reset_gpio_port[1], 1);
- }
-
spin_unlock_irqrestore(&omap->lock, flags);
pm_runtime_put_sync(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;
-
- if (pdata->ehci_data->phy_reset) {
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0]))
- gpio_free(pdata->ehci_data->reset_gpio_port[0]);
-
- if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1]))
- gpio_free(pdata->ehci_data->reset_gpio_port[1]);
- }
-}
-
/**
* usbhs_omap_probe - initialize TI-based HCDs
@@ -799,14 +757,13 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, omap);
+ omap_usbhs_init(dev);
ret = omap_usbhs_alloc_children(pdev);
if (ret) {
dev_err(dev, "omap_usbhs_alloc_children failed\n");
goto err_alloc;
}
- omap_usbhs_init(dev);
-
goto end_probe;
err_alloc:
@@ -861,7 +818,6 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev)
{
struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev);
- omap_usbhs_deinit(&pdev->dev);
iounmap(omap->tll_base);
iounmap(omap->uhh_base);
clk_put(omap->init_60m_fclk);