diff options
Diffstat (limited to 'drivers/usb/gadget/pxa2xx_udc.h')
| -rw-r--r-- | drivers/usb/gadget/pxa2xx_udc.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/usb/gadget/pxa2xx_udc.h b/drivers/usb/gadget/pxa2xx_udc.h index 97a8c45ccd8..b67e3ff5e4e 100644 --- a/drivers/usb/gadget/pxa2xx_udc.h +++ b/drivers/usb/gadget/pxa2xx_udc.h @@ -129,6 +129,10 @@ struct pxa2xx_udc { struct pxa2xx_udc_mach_info *mach; u64 dma_mask; struct pxa2xx_ep ep [PXA_UDC_NUM_ENDPOINTS]; + +#ifdef CONFIG_USB_GADGET_DEBUG_FS + struct dentry *debugfs_udc; +#endif }; /*-------------------------------------------------------------------------*/ @@ -155,13 +159,15 @@ static struct pxa2xx_udc *the_controller; #ifdef DEBUG +static int is_vbus_present(void); + static const char *state_name[] = { "EP0_IDLE", "EP0_IN_DATA_PHASE", "EP0_OUT_DATA_PHASE", "EP0_END_XFER", "EP0_STALL" }; -#ifdef VERBOSE +#ifdef VERBOSE_DEBUG # define UDC_DEBUG DBG_VERBOSE #else # define UDC_DEBUG DBG_NORMAL @@ -207,7 +213,7 @@ dump_state(struct pxa2xx_udc *dev) unsigned i; DMSG("%s %s, uicr %02X.%02X, usir %02X.%02x, ufnr %02X.%02X\n", - is_usb_connected() ? "host " : "disconnected", + is_vbus_present() ? "host " : "disconnected", state_name[dev->ep0state], UICR1, UICR0, USIR1, USIR0, UFNRH, UFNRL); dump_udccr("udccr"); @@ -224,7 +230,7 @@ dump_state(struct pxa2xx_udc *dev) } else DMSG("ep0 driver '%s'\n", dev->driver->driver.name); - if (!is_usb_connected()) + if (!is_vbus_present()) return; dump_udccs0 ("udccs0"); @@ -233,7 +239,7 @@ dump_state(struct pxa2xx_udc *dev) dev->stats.read.bytes, dev->stats.read.ops); for (i = 1; i < PXA_UDC_NUM_ENDPOINTS; i++) { - if (dev->ep [i].desc == 0) + if (dev->ep [i].desc == NULL) continue; DMSG ("udccs%d = %02x\n", i, *dev->ep->reg_udccs); } |