From: Francisco Alecrim <francisco.alecrim@xxxxxxxxxxxxx>
drivers/cbus/tahvo-usb.c:138: undefined reference to 'usb_bus_start_enum'
usb_bus_start_enum only exported if USB_OTG enabled
Signed-off-by: Francisco Alecrim <francisco.alecrim@xxxxxxxxxxxxx>
---
drivers/cbus/tahvo-usb.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/cbus/tahvo-usb.c b/drivers/cbus/tahvo-usb.c
index 9f8bbcc..762671a 100644
--- a/drivers/cbus/tahvo-usb.c
+++ b/drivers/cbus/tahvo-usb.c
@@ -132,12 +132,14 @@ static irqreturn_t omap_otg_irq(int irq, void *arg)
} else if (otg_irq & A_VBUS_ERR) {
omap_writew(A_VBUS_ERR, OTG_IRQ_SRC);
} else if (otg_irq & DRIVER_SWITCH) {
+#ifdef CONFIG_USB_OTG
if ((!(omap_readl(OTG_CTRL) & OTG_DRIVER_SEL)) &&
tu->otg.host && tu->otg.state == OTG_STATE_A_HOST) {
/* role is host */
usb_bus_start_enum(tu->otg.host,
tu->otg.host->otg_port);
}
+#endif
omap_writew(DRIVER_SWITCH, OTG_IRQ_SRC);
} else
return IRQ_NONE;
--
1.6.3.3
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