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path: root/drivers/usb/renesas_usbhs/mod.c
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Diffstat (limited to 'drivers/usb/renesas_usbhs/mod.c')
-rw-r--r--drivers/usb/renesas_usbhs/mod.c19
1 files changed, 4 insertions, 15 deletions
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;