Use consistent variable names; curr -> cur, err -> error.

2 files changed, 56 insertions, 56 deletions

diff --git a/sys/dev/usb/uvideo.c b/sys/dev/usb/uvideo.c
index ed252c54c21..d181b00cfa5 100644
--- a/sys/dev/usb/uvideo.c
+++ b/sys/dev/usb/uvideo.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uvideo.c,v 1.83 2008/08/24 11:05:02 mglocker Exp $ */
+/*	$OpenBSD: uvideo.c,v 1.84 2008/08/24 11:43:00 mglocker Exp $ */
 
 /*
  * Copyright (c) 2008 Robert Nagy <robert@openbsd.org>
@@ -364,7 +364,7 @@ uvideo_attach(struct device *parent, struct device *self, void *aux)
 		return;
 
 	/* set default video stream interface */
-	error = usbd_set_interface(sc->sc_vs_curr->ifaceh, 0);
+	error = usbd_set_interface(sc->sc_vs_cur->ifaceh, 0);
 	if (error != USBD_NORMAL_COMPLETION)
 		return;
 
@@ -685,7 +685,7 @@ uvideo_vs_parse_desc(struct uvideo_softc *sc, struct usb_attach_arg *uaa,
 	}
 
 	/* XXX for now always use the first video stream */
-	sc->sc_vs_curr = &sc->sc_vs_coll[0];
+	sc->sc_vs_cur = &sc->sc_vs_coll[0];
 
 	return (USBD_NORMAL_COMPLETION);
 }
@@ -1039,7 +1039,7 @@ uvideo_vs_set_alt(struct uvideo_softc *sc, usbd_interface_handle ifaceh,
 		if (desc->bDescriptorType != UDESC_INTERFACE)
 			goto next;
 		id = (usb_interface_descriptor_t *)(uint8_t *)desc;
-		if (id->bInterfaceNumber != sc->sc_vs_curr->iface)
+		if (id->bInterfaceNumber != sc->sc_vs_cur->iface)
 			goto next;
 		if (id->bNumEndpoints == 0)
 			goto next;
@@ -1053,9 +1053,9 @@ uvideo_vs_set_alt(struct uvideo_softc *sc, usbd_interface_handle ifaceh,
 
 		/* save endpoint with requested bandwidth */
 		if (UGETW(ed->wMaxPacketSize) >= max_packet_size) {
-			sc->sc_vs_curr->endpoint = ed->bEndpointAddress;
-			sc->sc_vs_curr->curalt = id->bAlternateSetting;
-			sc->sc_vs_curr->max_packet_size = max_packet_size;
+			sc->sc_vs_cur->endpoint = ed->bEndpointAddress;
+			sc->sc_vs_cur->curalt = id->bAlternateSetting;
+			sc->sc_vs_cur->max_packet_size = max_packet_size;
 			DPRINTF(1, "%s: set alternate iface to ", DEVNAME(sc));
 			DPRINTF(1, "bAlternateSetting=0x%02x\n",
 			    id->bAlternateSetting);
@@ -1201,7 +1201,7 @@ usbd_status
 uvideo_vs_set_probe(struct uvideo_softc *sc, uint8_t *probe_data)
 {
 	usb_device_request_t req;
-	usbd_status err;
+	usbd_status error;
 	uint16_t tmp;
 	struct usb_video_probe_commit *pc;
 
@@ -1210,15 +1210,15 @@ uvideo_vs_set_probe(struct uvideo_softc *sc, uint8_t *probe_data)
 	tmp = VS_PROBE_CONTROL;
 	tmp = tmp << 8;
 	USETW(req.wValue, tmp);
-	USETW(req.wIndex, sc->sc_vs_curr->iface);
+	USETW(req.wIndex, sc->sc_vs_cur->iface);
 	USETW(req.wLength, 26);
 
 	pc = (struct usb_video_probe_commit *)probe_data;
 
-	err = usbd_do_request(sc->sc_udev, &req, probe_data);
-	if (err) {
+	error = usbd_do_request(sc->sc_udev, &req, probe_data);
+	if (error) {
 		printf("%s: could not SET probe request: %s\n",
-		    DEVNAME(sc), usbd_errstr(err));
+		    DEVNAME(sc), usbd_errstr(error));
 		return (USBD_INVAL);
 	}
 	DPRINTF(1, "%s: SET probe request successfully\n", DEVNAME(sc));
@@ -1245,7 +1245,7 @@ uvideo_vs_get_probe(struct uvideo_softc *sc, uint8_t *probe_data,
     uint8_t request)
 {
 	usb_device_request_t req;
-	usbd_status err;
+	usbd_status error;
 	uint16_t tmp;
 	struct usb_video_probe_commit *pc;
 
@@ -1254,15 +1254,15 @@ uvideo_vs_get_probe(struct uvideo_softc *sc, uint8_t *probe_data,
 	tmp = VS_PROBE_CONTROL;
 	tmp = tmp << 8;
 	USETW(req.wValue, tmp);
-	USETW(req.wIndex, sc->sc_vs_curr->iface);
+	USETW(req.wIndex, sc->sc_vs_cur->iface);
 	USETW(req.wLength, 26);
 
 	pc = (struct usb_video_probe_commit *)probe_data;
 
-	err = usbd_do_request(sc->sc_udev, &req, probe_data);
-	if (err) {
+	error = usbd_do_request(sc->sc_udev, &req, probe_data);
+	if (error) {
 		printf("%s: could not GET probe request: %s\n",
-		    DEVNAME(sc), usbd_errstr(err));
+		    DEVNAME(sc), usbd_errstr(error));
 		return (USBD_INVAL);
 	}
 	DPRINTF(1, "%s: GET probe request successfully\n", DEVNAME(sc));
@@ -1288,7 +1288,7 @@ usbd_status
 uvideo_vs_set_commit(struct uvideo_softc *sc, uint8_t *probe_data)
 {
 	usb_device_request_t req;
-	usbd_status err;
+	usbd_status error;
 	uint16_t tmp;
 
 	req.bmRequestType = UVIDEO_SET_IF;
@@ -1296,13 +1296,13 @@ uvideo_vs_set_commit(struct uvideo_softc *sc, uint8_t *probe_data)
 	tmp = VS_COMMIT_CONTROL;
 	tmp = tmp << 8;
 	USETW(req.wValue, tmp);
-	USETW(req.wIndex, sc->sc_vs_curr->iface);
+	USETW(req.wIndex, sc->sc_vs_cur->iface);
 	USETW(req.wLength, 26);
 
-	err = usbd_do_request(sc->sc_udev, &req, probe_data);
-	if (err) {
+	error = usbd_do_request(sc->sc_udev, &req, probe_data);
+	if (error) {
 		printf("%s: could not SET commit request: %s\n",
-		    DEVNAME(sc), usbd_errstr(err));
+		    DEVNAME(sc), usbd_errstr(error));
 		return (USBD_INVAL);
 	}
 	DPRINTF(1, "%s: SET commit request successfully\n", DEVNAME(sc));
@@ -1363,18 +1363,18 @@ uvideo_vs_alloc(struct uvideo_softc *sc)
 
 	DPRINTF(1, "%s: %s\n", DEVNAME(sc), __func__);
 
-	sc->sc_vs_curr->sc = sc;
+	sc->sc_vs_cur->sc = sc;
 
-	sc->sc_vs_curr->xfer = usbd_alloc_xfer(sc->sc_udev);	
-	if (sc->sc_vs_curr->xfer == NULL) {
+	sc->sc_vs_cur->xfer = usbd_alloc_xfer(sc->sc_udev);	
+	if (sc->sc_vs_cur->xfer == NULL) {
 		printf("%s: could not allocate VS xfer!\n", DEVNAME(sc));
 		return (USBD_NOMEM);	
 	}
 
-	size = sc->sc_vs_curr->max_packet_size * sc->sc_nframes;
+	size = sc->sc_vs_cur->max_packet_size * sc->sc_nframes;
 
-	sc->sc_vs_curr->buf = usbd_alloc_buffer(sc->sc_vs_curr->xfer, size);
-	if (sc->sc_vs_curr->buf == NULL) {
+	sc->sc_vs_cur->buf = usbd_alloc_buffer(sc->sc_vs_cur->xfer, size);
+	if (sc->sc_vs_cur->buf == NULL) {
 		printf("%s: could not allocate VS buffer!\n", DEVNAME(sc));
 		return (USBD_NOMEM);
 	}
@@ -1389,14 +1389,14 @@ uvideo_vs_free(struct uvideo_softc *sc)
 {
 	DPRINTF(1, "%s: %s\n", DEVNAME(sc), __func__);
 
-	if (sc->sc_vs_curr->buf != NULL) {
-		usbd_free_buffer(sc->sc_vs_curr->xfer);
-		sc->sc_vs_curr->buf = NULL;
+	if (sc->sc_vs_cur->buf != NULL) {
+		usbd_free_buffer(sc->sc_vs_cur->xfer);
+		sc->sc_vs_cur->buf = NULL;
 	}
 
-	if (sc->sc_vs_curr->xfer != NULL) {
-		usbd_free_xfer(sc->sc_vs_curr->xfer);
-		sc->sc_vs_curr->xfer = NULL;
+	if (sc->sc_vs_cur->xfer != NULL) {
+		usbd_free_xfer(sc->sc_vs_cur->xfer);
+		sc->sc_vs_cur->xfer = NULL;
 	}
 }
 
@@ -1415,7 +1415,7 @@ uvideo_vs_open(struct uvideo_softc *sc)
 			return (error);
 	}
 
-	error = uvideo_vs_set_alt(sc, sc->sc_vs_curr->ifaceh,
+	error = uvideo_vs_set_alt(sc, sc->sc_vs_cur->ifaceh,
 	    UGETDW(sc->sc_desc_probe.dwMaxPayloadTransferSize));
 	if (error != USBD_NORMAL_COMPLETION) {
 		printf("%s: could not set alternate interface!\n",
@@ -1423,7 +1423,7 @@ uvideo_vs_open(struct uvideo_softc *sc)
 		return (error);
 	}
 
-	ed = usbd_interface2endpoint_descriptor(sc->sc_vs_curr->ifaceh, 0);
+	ed = usbd_interface2endpoint_descriptor(sc->sc_vs_cur->ifaceh, 0);
 	if (ed == NULL) {
 		printf("%s: no endpoint descriptor for VS iface\n",
 		    DEVNAME(sc));
@@ -1432,15 +1432,15 @@ uvideo_vs_open(struct uvideo_softc *sc)
 	DPRINTF(1, "%s: open pipe for ", DEVNAME(sc));
 	DPRINTF(1, "bEndpointAddress=0x%02x (0x%02x), wMaxPacketSize=%d (%d)\n",
 	    ed->bEndpointAddress,
-	    sc->sc_vs_curr->endpoint,
+	    sc->sc_vs_cur->endpoint,
 	    UGETW(ed->wMaxPacketSize),
-	    sc->sc_vs_curr->max_packet_size);
+	    sc->sc_vs_cur->max_packet_size);
 
 	error = usbd_open_pipe(
-	    sc->sc_vs_curr->ifaceh,
-	    sc->sc_vs_curr->endpoint,
+	    sc->sc_vs_cur->ifaceh,
+	    sc->sc_vs_cur->endpoint,
 	    USBD_EXCLUSIVE_USE,
-	    &sc->sc_vs_curr->pipeh);
+	    &sc->sc_vs_cur->pipeh);
 	if (error != USBD_NORMAL_COMPLETION) {
 		printf("%s: could not open VS pipe: %s\n",
 		    DEVNAME(sc), usbd_errstr(error));
@@ -1451,10 +1451,10 @@ uvideo_vs_open(struct uvideo_softc *sc)
 	if (strncmp(sc->sc_udev->bus->bdev.dv_xname, "ohci", 4) == 0) {
 		/* ohci workaround */
 		sc->sc_nframes = 6400 /
-		    sc->sc_vs_curr->max_packet_size;
+		    sc->sc_vs_cur->max_packet_size;
 	} else {
 		sc->sc_nframes = UGETDW(sc->sc_desc_probe.dwMaxVideoFrameSize) /
-		    sc->sc_vs_curr->max_packet_size;
+		    sc->sc_vs_cur->max_packet_size;
 	}
 	if (sc->sc_nframes > UVIDEO_NFRAMES_MAX)
 		sc->sc_nframes = UVIDEO_NFRAMES_MAX;
@@ -1467,12 +1467,12 @@ void
 uvideo_vs_close(struct uvideo_softc *sc)
 {
 	/* switch back to default interface (turns off cam LED) */
-	(void)usbd_set_interface(sc->sc_vs_curr->ifaceh, 0);
+	(void)usbd_set_interface(sc->sc_vs_cur->ifaceh, 0);
 
-	if (sc->sc_vs_curr->pipeh) {
-		usbd_abort_pipe(sc->sc_vs_curr->pipeh);
-		usbd_close_pipe(sc->sc_vs_curr->pipeh);
-		sc->sc_vs_curr->pipeh = NULL;
+	if (sc->sc_vs_cur->pipeh) {
+		usbd_abort_pipe(sc->sc_vs_cur->pipeh);
+		usbd_close_pipe(sc->sc_vs_cur->pipeh);
+		sc->sc_vs_cur->pipeh = NULL;
 	}
 }
 
@@ -1514,18 +1514,18 @@ uvideo_vs_start(struct uvideo_softc *sc)
 		return;
 
 	for (i = 0; i < sc->sc_nframes; i++)
-		sc->sc_vs_curr->size[i] = sc->sc_vs_curr->max_packet_size;
+		sc->sc_vs_cur->size[i] = sc->sc_vs_cur->max_packet_size;
 
 	usbd_setup_isoc_xfer(
-	    sc->sc_vs_curr->xfer,
-	    sc->sc_vs_curr->pipeh,
-	    sc->sc_vs_curr,
-	    sc->sc_vs_curr->size,
+	    sc->sc_vs_cur->xfer,
+	    sc->sc_vs_cur->pipeh,
+	    sc->sc_vs_cur,
+	    sc->sc_vs_cur->size,
 	    sc->sc_nframes,
 	    USBD_NO_COPY | USBD_SHORT_XFER_OK,
 	    uvideo_vs_cb);
 
-	(void)usbd_transfer(sc->sc_vs_curr->xfer);
+	(void)usbd_transfer(sc->sc_vs_cur->xfer);
 }
 
 void
diff --git a/sys/dev/usb/uvideo.h b/sys/dev/usb/uvideo.h
index 0fead8a5781..f8c226183a1 100644
--- a/sys/dev/usb/uvideo.h
+++ b/sys/dev/usb/uvideo.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uvideo.h,v 1.28 2008/08/24 11:05:03 mglocker Exp $ */
+/*	$OpenBSD: uvideo.h,v 1.29 2008/08/24 11:43:00 mglocker Exp $ */
 
 /*
  * Copyright (c) 2007 Robert Nagy <robert@openbsd.org>
@@ -586,7 +586,7 @@ struct uvideo_softc {
 	struct uvideo_format_group		 sc_fmtgrp[UVIDEO_MAX_FORMAT];
 
 #define	UVIDEO_MAX_VS_NUM			 8
-	struct uvideo_vs_iface			*sc_vs_curr;
+	struct uvideo_vs_iface			*sc_vs_cur;
 	struct uvideo_vs_iface			 sc_vs_coll[UVIDEO_MAX_VS_NUM];
 
 	void					*sc_uplayer_arg;