diff options
Diffstat (limited to 'drivers/usb/musb/tusb6010.c')
| -rw-r--r-- | drivers/usb/musb/tusb6010.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index b410357..ec14801 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -18,6 +18,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/init.h> +#include <linux/prefetch.h> #include <linux/usb.h> #include <linux/irq.h> #include <linux/platform_device.h> @@ -269,8 +270,6 @@ void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *buf) static struct musb *the_musb; -#ifdef CONFIG_USB_GADGET_MUSB_HDRC - /* This is used by gadget drivers, and OTG transceiver logic, allowing * at most mA current to be drawn from VBUS during a Default-B session * (that is, while VBUS exceeds 4.4V). In Default-A (including pure host @@ -310,10 +309,6 @@ static int tusb_draw_power(struct otg_transceiver *x, unsigned mA) return 0; } -#else -#define tusb_draw_power NULL -#endif - /* workaround for issue 13: change clock during chip idle * (to be fixed in rev3 silicon) ... symptoms include disconnect * or looping suspend/resume cycles @@ -440,19 +435,15 @@ static void musb_do_idle(unsigned long _musb) if (is_host_active(musb) && (musb->port1_status >> 16)) goto done; -#ifdef CONFIG_USB_GADGET_MUSB_HDRC - if (is_peripheral_enabled(musb) && !musb->gadget_driver) + if (is_peripheral_enabled(musb) && !musb->gadget_driver) { wakeups = 0; - else { + } else { wakeups = TUSB_PRCM_WHOSTDISCON - | TUSB_PRCM_WBUS + | TUSB_PRCM_WBUS | TUSB_PRCM_WVBUS; if (is_otg_enabled(musb)) wakeups |= TUSB_PRCM_WID; } -#else - wakeups = TUSB_PRCM_WHOSTDISCON | TUSB_PRCM_WBUS; -#endif tusb_allow_idle(musb, wakeups); } done: @@ -610,30 +601,22 @@ static int tusb_musb_set_mode(struct musb *musb, u8 musb_mode) switch (musb_mode) { -#ifdef CONFIG_USB_MUSB_HDRC_HCD case MUSB_HOST: /* Disable PHY ID detect, ground ID */ phy_otg_ctrl &= ~TUSB_PHY_OTG_CTRL_OTG_ID_PULLUP; phy_otg_ena |= TUSB_PHY_OTG_CTRL_OTG_ID_PULLUP; dev_conf |= TUSB_DEV_CONF_ID_SEL; dev_conf &= ~TUSB_DEV_CONF_SOFT_ID; break; -#endif - -#ifdef CONFIG_USB_GADGET_MUSB_HDRC case MUSB_PERIPHERAL: /* Disable PHY ID detect, keep ID pull-up on */ phy_otg_ctrl |= TUSB_PHY_OTG_CTRL_OTG_ID_PULLUP; phy_otg_ena |= TUSB_PHY_OTG_CTRL_OTG_ID_PULLUP; dev_conf |= (TUSB_DEV_CONF_ID_SEL | TUSB_DEV_CONF_SOFT_ID); break; -#endif - -#ifdef CONFIG_USB_MUSB_OTG case MUSB_OTG: /* Use PHY ID detection */ phy_otg_ctrl |= TUSB_PHY_OTG_CTRL_OTG_ID_PULLUP; phy_otg_ena |= TUSB_PHY_OTG_CTRL_OTG_ID_PULLUP; dev_conf &= ~(TUSB_DEV_CONF_ID_SEL | TUSB_DEV_CONF_SOFT_ID); break; -#endif default: dev_dbg(musb->controller, "Trying to set mode %i\n", musb_mode); @@ -684,7 +667,6 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) /* B-dev state machine: no vbus ~= disconnect */ if ((is_otg_enabled(musb) && !musb->xceiv->default_a) || !is_host_enabled(musb)) { -#ifdef CONFIG_USB_MUSB_HDRC_HCD /* ? musb_root_disconnect(musb); */ musb->port1_status &= ~(USB_PORT_STAT_CONNECTION @@ -693,7 +675,6 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) | USB_PORT_STAT_HIGH_SPEED | USB_PORT_STAT_TEST ); -#endif if (otg_stat & TUSB_DEV_OTG_STAT_SESS_END) { dev_dbg(musb->controller, "Forcing disconnect (no interrupt)\n"); |