From: Julia Lawall Date: Tue, 30 Dec 2008 00:49:22 +0000 (-0300) Subject: V4L/DVB (10130): use USB API functions rather than constants X-Git-Tag: v2.6.29-rc1~556^2 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=134179823b3ca9c8b98e0631906459dbb022ff9b;p=linux-2.6-omap-h63xx.git V4L/DVB (10130): use USB API functions rather than constants This set of patches introduces calls to the following set of functions: usb_endpoint_dir_in(epd) usb_endpoint_dir_out(epd) usb_endpoint_is_bulk_in(epd) usb_endpoint_is_bulk_out(epd) usb_endpoint_is_int_in(epd) usb_endpoint_is_int_out(epd) usb_endpoint_is_isoc_in(epd) usb_endpoint_is_isoc_out(epd) usb_endpoint_num(epd) usb_endpoint_type(epd) usb_endpoint_xfer_bulk(epd) usb_endpoint_xfer_control(epd) usb_endpoint_xfer_int(epd) usb_endpoint_xfer_isoc(epd) In some cases, introducing one of these functions is not possible, and it just replaces an explicit integer value by one of the following constants: USB_ENDPOINT_XFER_BULK USB_ENDPOINT_XFER_CONTROL USB_ENDPOINT_XFER_INT USB_ENDPOINT_XFER_ISOC An extract of the semantic patch that makes these changes is as follows: (http://www.emn.fr/x-info/coccinelle/) // @r1@ struct usb_endpoint_descriptor *epd; @@ - ((epd->bmAttributes & \(USB_ENDPOINT_XFERTYPE_MASK\|3\)) == - \(USB_ENDPOINT_XFER_CONTROL\|0\)) + usb_endpoint_xfer_control(epd) @r5@ struct usb_endpoint_descriptor *epd; @@ - ((epd->bEndpointAddress & \(USB_ENDPOINT_DIR_MASK\|0x80\)) == - \(USB_DIR_IN\|0x80\)) + usb_endpoint_dir_in(epd) // Signed-off-by: Julia Lawall Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 84191c9dc54..e776699b62f 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -1981,8 +1981,8 @@ static int em28xx_usb_probe(struct usb_interface *interface, endpoint = &interface->cur_altsetting->endpoint[0].desc; /* check if the device has the iso in endpoint at the correct place */ - if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_ISOC && + if (usb_endpoint_xfer_isoc(endpoint) + && (interface->altsetting[1].endpoint[0].desc.wMaxPacketSize == 940)) { /* It's a newer em2874/em2875 device */ isoc_pipe = 0; @@ -1990,11 +1990,11 @@ static int em28xx_usb_probe(struct usb_interface *interface, int check_interface = 1; isoc_pipe = 1; endpoint = &interface->cur_altsetting->endpoint[1].desc; - if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != + if (usb_endpoint_type(endpoint) != USB_ENDPOINT_XFER_ISOC) check_interface = 0; - if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) + if (usb_endpoint_dir_out(endpoint)) check_interface = 0; if (!check_interface) { diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c index 5566c2379d6..f9516d0f3c1 100644 --- a/drivers/media/video/stk-webcam.c +++ b/drivers/media/video/stk-webcam.c @@ -1396,12 +1396,9 @@ static int stk_camera_probe(struct usb_interface *interface, endpoint = &iface_desc->endpoint[i].desc; if (!dev->isoc_ep - && ((endpoint->bEndpointAddress - & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) - && ((endpoint->bmAttributes - & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_ISOC)) { + && usb_endpoint_is_isoc_in(endpoint)) { /* we found an isoc in endpoint */ - dev->isoc_ep = (endpoint->bEndpointAddress & 0xF); + dev->isoc_ep = usb_endpoint_num(endpoint); break; } } diff --git a/drivers/media/video/usbvideo/ibmcam.c b/drivers/media/video/usbvideo/ibmcam.c index c710bcd1df4..f8d85ddb480 100644 --- a/drivers/media/video/usbvideo/ibmcam.c +++ b/drivers/media/video/usbvideo/ibmcam.c @@ -3779,11 +3779,11 @@ static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id * err("Alternate settings have different endpoint addresses!"); return -ENODEV; } - if ((endpoint->bmAttributes & 0x03) != 0x01) { + if (usb_endpoint_type(endpoint) != USB_ENDPOINT_XFER_ISOC) { err("Interface %d. has non-ISO endpoint!", ifnum); return -ENODEV; } - if ((endpoint->bEndpointAddress & 0x80) == 0) { + if (usb_endpoint_dir_out(endpoint)) { err("Interface %d. has ISO OUT endpoint!", ifnum); return -ENODEV; } diff --git a/drivers/media/video/usbvideo/konicawc.c b/drivers/media/video/usbvideo/konicawc.c index da27a528798..90f0ce6a26b 100644 --- a/drivers/media/video/usbvideo/konicawc.c +++ b/drivers/media/video/usbvideo/konicawc.c @@ -823,12 +823,12 @@ static int konicawc_probe(struct usb_interface *intf, const struct usb_device_id err("Alternate settings have different endpoint addresses!"); return -ENODEV; } - if ((endpoint->bmAttributes & 0x03) != 0x01) { + if (usb_endpoint_type(endpoint) != USB_ENDPOINT_XFER_ISOC) { err("Interface %d. has non-ISO endpoint!", interface->desc.bInterfaceNumber); return -ENODEV; } - if ((endpoint->bEndpointAddress & 0x80) == 0) { + if (usb_endpoint_dir_out(endpoint)) { err("Interface %d. has ISO OUT endpoint!", interface->desc.bInterfaceNumber); return -ENODEV; diff --git a/drivers/media/video/usbvideo/quickcam_messenger.c b/drivers/media/video/usbvideo/quickcam_messenger.c index 606402a54eb..fd112f0b9d3 100644 --- a/drivers/media/video/usbvideo/quickcam_messenger.c +++ b/drivers/media/video/usbvideo/quickcam_messenger.c @@ -955,8 +955,7 @@ static int qcm_probe(struct usb_interface *intf, for (j=0; j < interface->desc.bNumEndpoints; j++) { endpoint = &interface->endpoint[j].desc; - if ((endpoint->bEndpointAddress & - USB_ENDPOINT_DIR_MASK) != USB_DIR_IN) + if (usb_endpoint_dir_out(endpoint)) continue; /* not input then not good */ buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); @@ -965,9 +964,7 @@ static int qcm_probe(struct usb_interface *intf, continue; /* 0 pkt size is not what we want */ } - if ((endpoint->bmAttributes & - USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_ISOC) { + if (usb_endpoint_xfer_isoc(endpoint)) { video_ep = endpoint->bEndpointAddress; /* break out of the search */ goto good_videoep; diff --git a/drivers/media/video/usbvideo/ultracam.c b/drivers/media/video/usbvideo/ultracam.c index 9714baab783..839a08240c2 100644 --- a/drivers/media/video/usbvideo/ultracam.c +++ b/drivers/media/video/usbvideo/ultracam.c @@ -556,12 +556,12 @@ static int ultracam_probe(struct usb_interface *intf, const struct usb_device_id err("Alternate settings have different endpoint addresses!"); return -ENODEV; } - if ((endpoint->bmAttributes & 0x03) != 0x01) { + if (usb_endpoint_type(endpoint) != USB_ENDPOINT_XFER_ISOC) { err("Interface %d. has non-ISO endpoint!", interface->desc.bInterfaceNumber); return -ENODEV; } - if ((endpoint->bEndpointAddress & 0x80) == 0) { + if (usb_endpoint_dir_out(endpoint)) { err("Interface %d. has ISO OUT endpoint!", interface->desc.bInterfaceNumber); return -ENODEV; diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c index 8e2d58bec48..4602597ed8d 100644 --- a/drivers/media/video/usbvideo/vicam.c +++ b/drivers/media/video/usbvideo/vicam.c @@ -844,8 +844,7 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id) interface->desc.bInterfaceNumber, (unsigned) (interface->desc.bNumEndpoints)); endpoint = &interface->endpoint[0].desc; - if ((endpoint->bEndpointAddress & 0x80) && - ((endpoint->bmAttributes & 3) == 0x02)) { + if (usb_endpoint_is_bulk_in(endpoint)) { /* we found a bulk in endpoint */ bulkEndpoint = endpoint->bEndpointAddress; } else { diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index 48c8c4399eb..85661b1848f 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -1679,7 +1679,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf, interface = &dev->actconfig->interface[ifnum]->altsetting[0]; } endpoint = &interface->endpoint[1].desc; - if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != + if (usb_endpoint_type(endpoint) != USB_ENDPOINT_XFER_ISOC) { err("%s: interface %d. has non-ISO endpoint!", __func__, ifnum); @@ -1687,8 +1687,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf, __func__, endpoint->bmAttributes); return -ENODEV; } - if ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == - USB_DIR_OUT) { + if (usb_endpoint_dir_out(endpoint)) { err("%s: interface %d. has ISO OUT endpoint!", __func__, ifnum); return -ENODEV;