diff options
Diffstat (limited to 'drivers/usb/host/ohci-pxa27x.c')
| -rw-r--r-- | drivers/usb/host/ohci-pxa27x.c | 43 |
1 files changed, 11 insertions, 32 deletions
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 3e2474959735..45d026e85168 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -27,17 +27,15 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of_platform.h> -#include <linux/of_gpio.h> #include <linux/platform_data/usb-ohci-pxa27x.h> -#include <linux/platform_data/usb-pxa3xx-ulpi.h> +#include <linux/platform_data/pxa2xx_udc.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/signal.h> #include <linux/usb.h> #include <linux/usb/hcd.h> #include <linux/usb/otg.h> - -#include <mach/hardware.h> +#include <linux/soc/pxa/cpu.h> #include "ohci.h" @@ -115,8 +113,6 @@ #define PXA_UHC_MAX_PORTNUM 3 -static const char hcd_name[] = "ohci-pxa27x"; - static struct hc_driver __read_mostly ohci_pxa27x_hc_driver; struct pxa27x_ohci { @@ -148,7 +144,7 @@ static int pxa27x_ohci_select_pmm(struct pxa27x_ohci *pxa_ohci, int mode) uhcrhda |= RH_A_NPS; break; case PMM_GLOBAL_MODE: - uhcrhda &= ~(RH_A_NPS & RH_A_PSM); + uhcrhda &= ~(RH_A_NPS | RH_A_PSM); break; case PMM_PERPORT_MODE: uhcrhda &= ~(RH_A_NPS); @@ -267,18 +263,11 @@ static inline void pxa27x_reset_hc(struct pxa27x_ohci *pxa_ohci) __raw_writel(uhchr & ~UHCHR_FHR, pxa_ohci->mmio_base + UHCHR); } -#ifdef CONFIG_PXA27x -extern void pxa27x_clear_otgph(void); -#else -#define pxa27x_clear_otgph() do {} while (0) -#endif - static int pxa27x_start_hc(struct pxa27x_ohci *pxa_ohci, struct device *dev) { int retval; struct pxaohci_platform_data *inf; uint32_t uhchr; - struct usb_hcd *hcd = dev_get_drvdata(dev); inf = dev_get_platdata(dev); @@ -304,9 +293,6 @@ static int pxa27x_start_hc(struct pxa27x_ohci *pxa_ohci, struct device *dev) return retval; } - if (cpu_is_pxa3xx()) - pxa3xx_u2d_start_hc(&hcd->self); - uhchr = __raw_readl(pxa_ohci->mmio_base + UHCHR) & ~UHCHR_SSE; __raw_writel(uhchr, pxa_ohci->mmio_base + UHCHR); __raw_writel(UHCHIE_UPRIE | UHCHIE_RWIE, pxa_ohci->mmio_base + UHCHIE); @@ -319,14 +305,10 @@ static int pxa27x_start_hc(struct pxa27x_ohci *pxa_ohci, struct device *dev) static void pxa27x_stop_hc(struct pxa27x_ohci *pxa_ohci, struct device *dev) { struct pxaohci_platform_data *inf; - struct usb_hcd *hcd = dev_get_drvdata(dev); uint32_t uhccoms; inf = dev_get_platdata(dev); - if (cpu_is_pxa3xx()) - pxa3xx_u2d_stop_hc(&hcd->self); - if (inf->exit) inf->exit(dev); @@ -410,12 +392,13 @@ static int ohci_pxa_of_init(struct platform_device *pdev) /** * ohci_hcd_pxa27x_probe - initialize pxa27x-based HCDs - * Context: !in_interrupt() + * @pdev: USB Host controller to probe + * + * Context: task context, might sleep * * Allocates basic resources for this USB host controller, and * then invokes the start() method for the HCD associated with it * through the hotplug entry's driver_data. - * */ static int ohci_hcd_pxa27x_probe(struct platform_device *pdev) { @@ -451,8 +434,7 @@ static int ohci_hcd_pxa27x_probe(struct platform_device *pdev) if (!hcd) return -ENOMEM; - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hcd->regs = devm_ioremap_resource(&pdev->dev, r); + hcd->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &r); if (IS_ERR(hcd->regs)) { retval = PTR_ERR(hcd->regs); goto err; @@ -509,15 +491,15 @@ static int ohci_hcd_pxa27x_probe(struct platform_device *pdev) /** * ohci_hcd_pxa27x_remove - shutdown processing for pxa27x-based HCDs - * @dev: USB Host Controller being removed - * Context: !in_interrupt() + * @pdev: USB Host Controller being removed + * + * Context: task context, might sleep * * Reverses the effect of ohci_hcd_pxa27x_probe(), first invoking * the HCD's stop() method. It is always called from a thread * context, normally "rmmod", "apmd", or something similar. - * */ -static int ohci_hcd_pxa27x_remove(struct platform_device *pdev) +static void ohci_hcd_pxa27x_remove(struct platform_device *pdev) { struct usb_hcd *hcd = platform_get_drvdata(pdev); struct pxa27x_ohci *pxa_ohci = to_pxa27x_ohci(hcd); @@ -530,7 +512,6 @@ static int ohci_hcd_pxa27x_remove(struct platform_device *pdev) pxa27x_ohci_set_vbus_power(pxa_ohci, i, false); usb_put_hcd(hcd); - return 0; } /*-------------------------------------------------------------------------*/ @@ -608,8 +589,6 @@ static int __init ohci_pxa27x_init(void) if (usb_disabled()) return -ENODEV; - pr_info("%s: " DRIVER_DESC "\n", hcd_name); - ohci_init_driver(&ohci_pxa27x_hc_driver, &pxa27x_overrides); ohci_pxa27x_hc_driver.hub_control = pxa27x_ohci_hub_control; |