Hi Laxman, > @@ -84,28 +86,23 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb) > > if (set & PALMAS_USB_ID_INT_SRC_ID_GND) { > palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE, > - PALMAS_USB_ID_INT_EN_HI_SET, > - PALMAS_USB_ID_INT_EN_HI_SET_ID_FLOAT); > - palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE, > - PALMAS_USB_ID_INT_EN_HI_CLR, > - PALMAS_USB_ID_INT_EN_HI_CLR_ID_GND); > - palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE, > PALMAS_USB_ID_INT_LATCH_CLR, > PALMAS_USB_ID_INT_EN_HI_CLR_ID_GND); > palmas_usb->linkstat = PALMAS_USB_STATE_ID; > extcon_set_cable_state(&palmas_usb->edev, "USB-HOST", true); > + dev_info(palmas_usb->dev, "HOST cable is attached\n"); > } else if (set & PALMAS_USB_ID_INT_SRC_ID_FLOAT) { > palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE, > - PALMAS_USB_ID_INT_EN_HI_SET, > - PALMAS_USB_ID_INT_EN_HI_SET_ID_GND); > - palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE, > - PALMAS_USB_ID_INT_EN_HI_CLR, > - PALMAS_USB_ID_INT_EN_HI_CLR_ID_FLOAT); > - palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE, > PALMAS_USB_ID_INT_LATCH_CLR, > PALMAS_USB_ID_INT_EN_HI_CLR_ID_FLOAT); > palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT; > extcon_set_cable_state(&palmas_usb->edev, "USB-HOST", false); > + dev_info(palmas_usb->dev, "HOST cable is detached\n"); > + } else if ((palmas_usb->linkstat == PALMAS_USB_STATE_ID) && > + (!(set & PALMAS_USB_ID_INT_SRC_ID_GND))) { > + palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT; > + extcon_set_cable_state(&palmas_usb->edev, "USB-HOST", false); > + dev_info(palmas_usb->dev, "HOST cable is detached\n"); > } After I modify info message when USB-HOST cable is attached or detached as following mesesage, I applied this patch. "HOST cable is ..." -> "USB-HOST cable is" Thanks, Chanwoo Choi -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html