diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/renesas_usbhs/common.c | 16 | ||||
-rw-r--r-- | drivers/usb/renesas_usbhs/common.h | 1 | ||||
-rw-r--r-- | drivers/usb/renesas_usbhs/mod.c | 16 | ||||
-rw-r--r-- | drivers/usb/renesas_usbhs/mod.h | 2 | ||||
-rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 2 |
5 files changed, 18 insertions, 19 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 243512d93e58..17abdfe53067 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -159,6 +159,22 @@ void usbhs_bus_send_reset(struct usbhs_priv *priv) usbhs_bset(priv, DVSTCTR, (USBRST | UACT), USBRST); } +int usbhs_bus_get_speed(struct usbhs_priv *priv) +{ + u16 dvstctr = usbhs_read(priv, DVSTCTR); + + switch (RHST & dvstctr) { + case RHST_LOW_SPEED: + return USB_SPEED_LOW; + case RHST_FULL_SPEED: + return USB_SPEED_FULL; + case RHST_HIGH_SPEED: + return USB_SPEED_HIGH; + } + + return USB_SPEED_UNKNOWN; +} + int usbhs_vbus_ctrl(struct usbhs_priv *priv, int enable) { struct platform_device *pdev = usbhs_priv_to_pdev(priv); diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h index 54b5924baae7..a5cef8160107 100644 --- a/drivers/usb/renesas_usbhs/common.h +++ b/drivers/usb/renesas_usbhs/common.h @@ -264,6 +264,7 @@ void usbhs_sys_function_ctrl(struct usbhs_priv *priv, int enable); */ void usbhs_bus_send_sof_enable(struct usbhs_priv *priv); void usbhs_bus_send_reset(struct usbhs_priv *priv); +int usbhs_bus_get_speed(struct usbhs_priv *priv); int usbhs_vbus_ctrl(struct usbhs_priv *priv, int enable); /* diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c index 74ef49e7dd5f..ab1203098931 100644 --- a/drivers/usb/renesas_usbhs/mod.c +++ b/drivers/usb/renesas_usbhs/mod.c @@ -168,20 +168,6 @@ void usbhs_mod_remove(struct usbhs_priv *priv) /* * status functions */ -int usbhs_status_get_usb_speed(struct usbhs_irq_state *irq_state) -{ - switch (irq_state->dvstctr & RHST) { - case RHST_LOW_SPEED: - return USB_SPEED_LOW; - case RHST_FULL_SPEED: - return USB_SPEED_FULL; - case RHST_HIGH_SPEED: - return USB_SPEED_HIGH; - } - - return USB_SPEED_UNKNOWN; -} - int usbhs_status_get_device_state(struct usbhs_irq_state *irq_state) { int state = irq_state->intsts0 & DVSQ_MASK; @@ -221,8 +207,6 @@ static void usbhs_status_get_each_irq(struct usbhs_priv *priv, state->intsts0 = usbhs_read(priv, INTSTS0); state->intsts1 = usbhs_read(priv, INTSTS1); - state->dvstctr = usbhs_read(priv, DVSTCTR); - /* mask */ if (mod) { state->brdysts = usbhs_read(priv, BRDYSTS); diff --git a/drivers/usb/renesas_usbhs/mod.h b/drivers/usb/renesas_usbhs/mod.h index 5c845a28a21c..93edb1f29eb0 100644 --- a/drivers/usb/renesas_usbhs/mod.h +++ b/drivers/usb/renesas_usbhs/mod.h @@ -30,7 +30,6 @@ struct usbhs_irq_state { u16 brdysts; u16 nrdysts; u16 bempsts; - u16 dvstctr; }; struct usbhs_mod { @@ -99,7 +98,6 @@ void usbhs_mod_autonomy_mode(struct usbhs_priv *priv); /* * status functions */ -int usbhs_status_get_usb_speed(struct usbhs_irq_state *irq_state); int usbhs_status_get_device_state(struct usbhs_irq_state *irq_state); int usbhs_status_get_ctrl_stage(struct usbhs_irq_state *irq_state); diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index babd90c979c1..ae7d816c23d9 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -353,7 +353,7 @@ static int usbhsg_irq_dev_state(struct usbhs_priv *priv, struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); struct device *dev = usbhsg_gpriv_to_dev(gpriv); - gpriv->gadget.speed = usbhs_status_get_usb_speed(irq_state); + gpriv->gadget.speed = usbhs_bus_get_speed(priv); dev_dbg(dev, "state = %x : speed : %d\n", usbhs_status_get_device_state(irq_state), |