From 134179823b3ca9c8b98e0631906459dbb022ff9b Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Mon, 29 Dec 2008 21:49:22 -0300 Subject: 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 --- drivers/media/video/usbvideo/ibmcam.c | 4 ++-- drivers/media/video/usbvideo/konicawc.c | 4 ++-- drivers/media/video/usbvideo/quickcam_messenger.c | 7 ++----- drivers/media/video/usbvideo/ultracam.c | 4 ++-- drivers/media/video/usbvideo/vicam.c | 3 +-- 5 files changed, 9 insertions(+), 13 deletions(-) (limited to 'drivers/media/video/usbvideo') diff --git a/drivers/media/video/usbvideo/ibmcam.c b/drivers/media/video/usbvideo/ibmcam.c index c710bcd1df48..f8d85ddb4804 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 da27a5287983..90f0ce6a26bc 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 606402a54eba..fd112f0b9d35 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 9714baab7833..839a08240c25 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 8e2d58bec481..4602597ed8d1 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 { -- cgit v1.2.3