diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs')
-rw-r--r-- | drivers/usb/renesas_usbhs/common.c | 5 | ||||
-rw-r--r-- | drivers/usb/renesas_usbhs/common.h | 3 | ||||
-rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 4 | ||||
-rw-r--r-- | drivers/usb/renesas_usbhs/mod.c | 19 | ||||
-rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 12 |
5 files changed, 19 insertions, 24 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index a3c30b609433..d438b7871446 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -590,7 +590,7 @@ static int usbhs_probe(struct platform_device *pdev) { const struct renesas_usbhs_platform_info *info; struct usbhs_priv *priv; - struct resource *res, *irq_res; + struct resource *irq_res; struct device *dev = &pdev->dev; int ret, gpio; u32 tmp; @@ -619,8 +619,7 @@ static int usbhs_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(&pdev->dev, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h index 0824099b905e..ef1735d014da 100644 --- a/drivers/usb/renesas_usbhs/common.h +++ b/drivers/usb/renesas_usbhs/common.h @@ -161,11 +161,12 @@ struct usbhs_priv; #define VBSTS (1 << 7) /* VBUS_0 and VBUSIN_0 Input Status */ #define VALID (1 << 3) /* USB Request Receive */ -#define DVSQ_MASK (0x3 << 4) /* Device State */ +#define DVSQ_MASK (0x7 << 4) /* Device State */ #define POWER_STATE (0 << 4) #define DEFAULT_STATE (1 << 4) #define ADDRESS_STATE (2 << 4) #define CONFIGURATION_STATE (3 << 4) +#define SUSPENDED_STATE (4 << 4) #define CTSQ_MASK (0x7) /* Control Transfer Stage */ #define IDLE_SETUP_STAGE 0 /* Idle stage or setup stage */ diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 86637cd066cf..01c6a48c41bc 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -1273,11 +1273,11 @@ static void usbhsf_dma_init_dt(struct device *dev, struct usbhs_fifo *fifo, */ snprintf(name, sizeof(name), "ch%d", channel); if (channel & 1) { - fifo->tx_chan = dma_request_slave_channel_reason(dev, name); + fifo->tx_chan = dma_request_chan(dev, name); if (IS_ERR(fifo->tx_chan)) fifo->tx_chan = NULL; } else { - fifo->rx_chan = dma_request_slave_channel_reason(dev, name); + fifo->rx_chan = dma_request_chan(dev, name); if (IS_ERR(fifo->rx_chan)) fifo->rx_chan = NULL; } diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c index 10fc65596014..b98112cefaa4 100644 --- a/drivers/usb/renesas_usbhs/mod.c +++ b/drivers/usb/renesas_usbhs/mod.c @@ -169,17 +169,7 @@ void usbhs_mod_remove(struct usbhs_priv *priv) */ int usbhs_status_get_device_state(struct usbhs_irq_state *irq_state) { - int state = irq_state->intsts0 & DVSQ_MASK; - - switch (state) { - case POWER_STATE: - case DEFAULT_STATE: - case ADDRESS_STATE: - case CONFIGURATION_STATE: - return state; - } - - return -EIO; + return (int)irq_state->intsts0 & DVSQ_MASK; } int usbhs_status_get_ctrl_stage(struct usbhs_irq_state *irq_state) @@ -348,10 +338,6 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod) * usbhs_interrupt */ - /* - * it don't enable DVSE (intenb0) here - * but "mod->irq_dev_state" will be called. - */ if (info->irq_vbus) intenb0 |= VBSE; @@ -362,6 +348,9 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod) if (mod->irq_ctrl_stage) intenb0 |= CTRE; + if (mod->irq_dev_state) + intenb0 |= DVSE; + if (mod->irq_empty && mod->irq_bempsts) { usbhs_write(priv, BEMPENB, mod->irq_bempsts); intenb0 |= BEMPE; diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index cd38d74b3223..53489cafecc1 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -457,12 +457,18 @@ 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); + int state = usbhs_status_get_device_state(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), - gpriv->gadget.speed); + dev_dbg(dev, "state = %x : speed : %d\n", state, gpriv->gadget.speed); + + if (gpriv->gadget.speed != USB_SPEED_UNKNOWN && + (state & SUSPENDED_STATE)) { + if (gpriv->driver && gpriv->driver->suspend) + gpriv->driver->suspend(&gpriv->gadget); + usb_gadget_set_state(&gpriv->gadget, USB_STATE_SUSPENDED); + } return 0; } |