/*-------------------------------------------------------------------------*/
-// FIXME make these public somewhere; usbdevfs.h?
-//
+/* FIXME make these public somewhere; usbdevfs.h? */
struct usbtest_param {
- // inputs
+ /* inputs */
unsigned test_num; /* 0..(TEST_CASES-1) */
unsigned iterations;
unsigned length;
unsigned vary;
unsigned sglen;
- // outputs
+ /* outputs */
struct timeval duration;
};
#define USBTEST_REQUEST _IOWR('U', 100, struct usbtest_param)
const char *name;
u8 ep_in; /* bulk/intr source */
u8 ep_out; /* bulk/intr sink */
- unsigned autoconf : 1;
- unsigned ctrl_out : 1;
- unsigned iso : 1; /* try iso in/out */
+ unsigned autoconf:1;
+ unsigned ctrl_out:1;
+ unsigned iso:1; /* try iso in/out */
int alt;
};
u8 *buf;
};
-static struct usb_device *testdev_to_usbdev (struct usbtest_dev *test)
+static struct usb_device *testdev_to_usbdev(struct usbtest_dev *test)
{
- return interface_to_usbdev (test->intf);
+ return interface_to_usbdev(test->intf);
}
/* set up all urbs so they can be used with either bulk or interrupt */
/*-------------------------------------------------------------------------*/
static int
-get_endpoints (struct usbtest_dev *dev, struct usb_interface *intf)
+get_endpoints(struct usbtest_dev *dev, struct usb_interface *intf)
{
int tmp;
struct usb_host_interface *alt;
case USB_ENDPOINT_XFER_ISOC:
if (dev->info->iso)
goto try_iso;
- // FALLTHROUGH
+ /* FALLTHROUGH */
default:
continue;
}
return -EINVAL;
found:
- udev = testdev_to_usbdev (dev);
+ udev = testdev_to_usbdev(dev);
if (alt->desc.bAlternateSetting != 0) {
- tmp = usb_set_interface (udev,
+ tmp = usb_set_interface(udev,
alt->desc.bInterfaceNumber,
alt->desc.bAlternateSetting);
if (tmp < 0)
}
if (in) {
- dev->in_pipe = usb_rcvbulkpipe (udev,
+ dev->in_pipe = usb_rcvbulkpipe(udev,
in->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
- dev->out_pipe = usb_sndbulkpipe (udev,
+ dev->out_pipe = usb_sndbulkpipe(udev,
out->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
}
if (iso_in) {
dev->iso_in = &iso_in->desc;
- dev->in_iso_pipe = usb_rcvisocpipe (udev,
+ dev->in_iso_pipe = usb_rcvisocpipe(udev,
iso_in->desc.bEndpointAddress
& USB_ENDPOINT_NUMBER_MASK);
}
if (iso_out) {
dev->iso_out = &iso_out->desc;
- dev->out_iso_pipe = usb_sndisocpipe (udev,
+ dev->out_iso_pipe = usb_sndisocpipe(udev,
iso_out->desc.bEndpointAddress
& USB_ENDPOINT_NUMBER_MASK);
}
* them with non-zero test data (or test for it) when appropriate.
*/
-static void simple_callback (struct urb *urb)
+static void simple_callback(struct urb *urb)
{
complete(urb->context);
}
-static struct urb *simple_alloc_urb (
+static struct urb *simple_alloc_urb(
struct usb_device *udev,
int pipe,
unsigned long bytes
{
struct urb *urb;
- urb = usb_alloc_urb (0, GFP_KERNEL);
+ urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb)
return urb;
- usb_fill_bulk_urb (urb, udev, pipe, NULL, bytes, simple_callback, NULL);
+ usb_fill_bulk_urb(urb, udev, pipe, NULL, bytes, simple_callback, NULL);
urb->interval = (udev->speed == USB_SPEED_HIGH)
? (INTERRUPT_RATE << 3)
: INTERRUPT_RATE;
urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
- if (usb_pipein (pipe))
+ if (usb_pipein(pipe))
urb->transfer_flags |= URB_SHORT_NOT_OK;
- urb->transfer_buffer = usb_alloc_coherent (udev, bytes, GFP_KERNEL,
+ urb->transfer_buffer = usb_alloc_coherent(udev, bytes, GFP_KERNEL,
&urb->transfer_dma);
if (!urb->transfer_buffer) {
- usb_free_urb (urb);
+ usb_free_urb(urb);
urb = NULL;
} else
- memset (urb->transfer_buffer, 0, bytes);
+ memset(urb->transfer_buffer, 0, bytes);
return urb;
}
-static unsigned pattern = 0;
+static unsigned pattern;
static unsigned mod_pattern;
module_param_named(pattern, mod_pattern, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(mod_pattern, "i/o pattern (0 == zeroes)");
-static inline void simple_fill_buf (struct urb *urb)
+static inline void simple_fill_buf(struct urb *urb)
{
unsigned i;
u8 *buf = urb->transfer_buffer;
switch (pattern) {
default:
- // FALLTHROUGH
+ /* FALLTHROUGH */
case 0:
- memset (buf, 0, len);
+ memset(buf, 0, len);
break;
case 1: /* mod63 */
for (i = 0; i < len; i++)
return 0;
}
-static void simple_free_urb (struct urb *urb)
+static void simple_free_urb(struct urb *urb)
{
usb_free_coherent(urb->dev, urb->transfer_buffer_length,
urb->transfer_buffer, urb->transfer_dma);
- usb_free_urb (urb);
+ usb_free_urb(urb);
}
-static int simple_io (
+static int simple_io(
struct usbtest_dev *tdev,
struct urb *urb,
int iterations,
urb->context = &completion;
while (retval == 0 && iterations-- > 0) {
- init_completion (&completion);
- if (usb_pipeout (urb->pipe))
- simple_fill_buf (urb);
- if ((retval = usb_submit_urb (urb, GFP_KERNEL)) != 0)
+ init_completion(&completion);
+ if (usb_pipeout(urb->pipe))
+ simple_fill_buf(urb);
+ retval = usb_submit_urb(urb, GFP_KERNEL);
+ if (retval != 0)
break;
/* NOTE: no timeouts; can't be broken out of by interrupt */
- wait_for_completion (&completion);
+ wait_for_completion(&completion);
retval = urb->status;
urb->dev = udev;
- if (retval == 0 && usb_pipein (urb->pipe))
+ if (retval == 0 && usb_pipein(urb->pipe))
retval = simple_check_buf(tdev, urb);
if (vary) {
* Yes, this also tests the scatterlist primitives.
*/
-static void free_sglist (struct scatterlist *sg, int nents)
+static void free_sglist(struct scatterlist *sg, int nents)
{
unsigned i;
for (i = 0; i < nents; i++) {
if (!sg_page(&sg[i]))
continue;
- kfree (sg_virt(&sg[i]));
+ kfree(sg_virt(&sg[i]));
}
- kfree (sg);
+ kfree(sg);
}
static struct scatterlist *
-alloc_sglist (int nents, int max, int vary)
+alloc_sglist(int nents, int max, int vary)
{
struct scatterlist *sg;
unsigned i;
unsigned size = max;
- sg = kmalloc (nents * sizeof *sg, GFP_KERNEL);
+ sg = kmalloc(nents * sizeof *sg, GFP_KERNEL);
if (!sg)
return NULL;
sg_init_table(sg, nents);
char *buf;
unsigned j;
- buf = kzalloc (size, GFP_KERNEL);
+ buf = kzalloc(size, GFP_KERNEL);
if (!buf) {
- free_sglist (sg, i);
+ free_sglist(sg, i);
return NULL;
}
return sg;
}
-static int perform_sglist (
+static int perform_sglist(
struct usbtest_dev *tdev,
unsigned iterations,
int pipe,
int retval = 0;
while (retval == 0 && iterations-- > 0) {
- retval = usb_sg_init (req, udev, pipe,
+ retval = usb_sg_init(req, udev, pipe,
(udev->speed == USB_SPEED_HIGH)
? (INTERRUPT_RATE << 3)
: INTERRUPT_RATE,
if (retval)
break;
- usb_sg_wait (req);
+ usb_sg_wait(req);
retval = req->status;
/* FIXME check resulting data pattern */
/* FIXME if endpoint halted, clear halt (and log) */
}
- // FIXME for unlink or fault handling tests, don't report
- // failure if retval is as we expected ...
-
+ /* FIXME for unlink or fault handling tests, don't report
+ * failure if retval is as we expected ...
+ */
if (retval)
ERROR(tdev, "perform_sglist failed, "
"iterations left %d, status %d\n",
*/
static unsigned realworld = 1;
-module_param (realworld, uint, 0);
-MODULE_PARM_DESC (realworld, "clear to demand stricter spec compliance");
+module_param(realworld, uint, 0);
+MODULE_PARM_DESC(realworld, "clear to demand stricter spec compliance");
-static int get_altsetting (struct usbtest_dev *dev)
+static int get_altsetting(struct usbtest_dev *dev)
{
struct usb_interface *iface = dev->intf;
- struct usb_device *udev = interface_to_usbdev (iface);
+ struct usb_device *udev = interface_to_usbdev(iface);
int retval;
- retval = usb_control_msg (udev, usb_rcvctrlpipe (udev, 0),
+ retval = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
USB_REQ_GET_INTERFACE, USB_DIR_IN|USB_RECIP_INTERFACE,
- 0, iface->altsetting [0].desc.bInterfaceNumber,
+ 0, iface->altsetting[0].desc.bInterfaceNumber,
dev->buf, 1, USB_CTRL_GET_TIMEOUT);
switch (retval) {
case 1:
- return dev->buf [0];
+ return dev->buf[0];
case 0:
retval = -ERANGE;
- // FALLTHROUGH
+ /* FALLTHROUGH */
default:
return retval;
}
}
-static int set_altsetting (struct usbtest_dev *dev, int alternate)
+static int set_altsetting(struct usbtest_dev *dev, int alternate)
{
struct usb_interface *iface = dev->intf;
struct usb_device *udev;
if (alternate < 0 || alternate >= 256)
return -EINVAL;
- udev = interface_to_usbdev (iface);
- return usb_set_interface (udev,
- iface->altsetting [0].desc.bInterfaceNumber,
+ udev = interface_to_usbdev(iface);
+ return usb_set_interface(udev,
+ iface->altsetting[0].desc.bInterfaceNumber,
alternate);
}
return 0;
}
- if (le16_to_cpu(config->wTotalLength) == len) /* read it all */
+ if (le16_to_cpu(config->wTotalLength) == len) /* read it all */
return 1;
- if (le16_to_cpu(config->wTotalLength) >= TBUF_SIZE) /* max partial read */
+ if (le16_to_cpu(config->wTotalLength) >= TBUF_SIZE) /* max partial read */
return 1;
ERROR(tdev, "bogus config descriptor read size\n");
return 0;
* to see if usbcore, hcd, and device all behave right. such testing would
* involve varied read sizes and other operation sequences.
*/
-static int ch9_postconfig (struct usbtest_dev *dev)
+static int ch9_postconfig(struct usbtest_dev *dev)
{
struct usb_interface *iface = dev->intf;
- struct usb_device *udev = interface_to_usbdev (iface);
+ struct usb_device *udev = interface_to_usbdev(iface);
int i, alt, retval;
/* [9.2.3] if there's more than one altsetting, we need to be able to
for (i = 0; i < iface->num_altsetting; i++) {
/* 9.2.3 constrains the range here */
- alt = iface->altsetting [i].desc.bAlternateSetting;
+ alt = iface->altsetting[i].desc.bAlternateSetting;
if (alt < 0 || alt >= iface->num_altsetting) {
dev_err(&iface->dev,
"invalid alt [%d].bAltSetting = %d\n",
continue;
/* [9.4.10] set_interface */
- retval = set_altsetting (dev, alt);
+ retval = set_altsetting(dev, alt);
if (retval) {
dev_err(&iface->dev, "can't set_interface = %d, %d\n",
alt, retval);
}
/* [9.4.4] get_interface always works */
- retval = get_altsetting (dev);
+ retval = get_altsetting(dev);
if (retval != alt) {
dev_err(&iface->dev, "get alt should be %d, was %d\n",
alt, retval);
* ... although some cheap devices (like one TI Hub I've got)
* won't return config descriptors except before set_config.
*/
- retval = usb_control_msg (udev, usb_rcvctrlpipe (udev, 0),
+ retval = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
USB_REQ_GET_CONFIGURATION,
USB_DIR_IN | USB_RECIP_DEVICE,
0, 0, dev->buf, 1, USB_CTRL_GET_TIMEOUT);
- if (retval != 1 || dev->buf [0] != expected) {
+ if (retval != 1 || dev->buf[0] != expected) {
dev_err(&iface->dev, "get config --> %d %d (1 %d)\n",
retval, dev->buf[0], expected);
return (retval < 0) ? retval : -EDOM;
}
/* there's always [9.4.3] a device descriptor [9.6.1] */
- retval = usb_get_descriptor (udev, USB_DT_DEVICE, 0,
+ retval = usb_get_descriptor(udev, USB_DT_DEVICE, 0,
dev->buf, sizeof udev->descriptor);
if (retval != sizeof udev->descriptor) {
dev_err(&iface->dev, "dev descriptor --> %d\n", retval);
/* there's always [9.4.3] at least one config descriptor [9.6.3] */
for (i = 0; i < udev->descriptor.bNumConfigurations; i++) {
- retval = usb_get_descriptor (udev, USB_DT_CONFIG, i,
+ retval = usb_get_descriptor(udev, USB_DT_CONFIG, i,
dev->buf, TBUF_SIZE);
if (!is_good_config(dev, retval)) {
dev_err(&iface->dev,
return (retval < 0) ? retval : -EDOM;
}
- // FIXME cross-checking udev->config[i] to make sure usbcore
- // parsed it right (etc) would be good testing paranoia
+ /* FIXME cross-checking udev->config[i] to make sure usbcore
+ * parsed it right (etc) would be good testing paranoia
+ */
}
/* and sometimes [9.2.6.6] speed dependent descriptors */
if (le16_to_cpu(udev->descriptor.bcdUSB) == 0x0200) {
- struct usb_qualifier_descriptor *d = NULL;
+ struct usb_qualifier_descriptor *d = NULL;
/* device qualifier [9.6.2] */
- retval = usb_get_descriptor (udev,
+ retval = usb_get_descriptor(udev,
USB_DT_DEVICE_QUALIFIER, 0, dev->buf,
- sizeof (struct usb_qualifier_descriptor));
+ sizeof(struct usb_qualifier_descriptor));
if (retval == -EPIPE) {
if (udev->speed == USB_SPEED_HIGH) {
dev_err(&iface->dev,
return (retval < 0) ? retval : -EDOM;
}
/* usb2.0 but not high-speed capable; fine */
- } else if (retval != sizeof (struct usb_qualifier_descriptor)) {
+ } else if (retval != sizeof(struct usb_qualifier_descriptor)) {
dev_err(&iface->dev, "dev qualifier --> %d\n", retval);
return (retval < 0) ? retval : -EDOM;
} else
if (d) {
unsigned max = d->bNumConfigurations;
for (i = 0; i < max; i++) {
- retval = usb_get_descriptor (udev,
+ retval = usb_get_descriptor(udev,
USB_DT_OTHER_SPEED_CONFIG, i,
dev->buf, TBUF_SIZE);
if (!is_good_config(dev, retval)) {
}
}
}
- // FIXME fetch strings from at least the device descriptor
+ /* FIXME fetch strings from at least the device descriptor */
/* [9.4.5] get_status always works */
- retval = usb_get_status (udev, USB_RECIP_DEVICE, 0, dev->buf);
+ retval = usb_get_status(udev, USB_RECIP_DEVICE, 0, dev->buf);
if (retval != 2) {
dev_err(&iface->dev, "get dev status --> %d\n", retval);
return (retval < 0) ? retval : -EDOM;
}
- // FIXME configuration.bmAttributes says if we could try to set/clear
- // the device's remote wakeup feature ... if we can, test that here
+ /* FIXME configuration.bmAttributes says if we could try to set/clear
+ * the device's remote wakeup feature ... if we can, test that here
+ */
- retval = usb_get_status (udev, USB_RECIP_INTERFACE,
- iface->altsetting [0].desc.bInterfaceNumber, dev->buf);
+ retval = usb_get_status(udev, USB_RECIP_INTERFACE,
+ iface->altsetting[0].desc.bInterfaceNumber, dev->buf);
if (retval != 2) {
dev_err(&iface->dev, "get interface status --> %d\n", retval);
return (retval < 0) ? retval : -EDOM;
}
- // FIXME get status for each endpoint in the interface
+ /* FIXME get status for each endpoint in the interface */
return 0;
}
int expected;
};
-static void ctrl_complete (struct urb *urb)
+static void ctrl_complete(struct urb *urb)
{
struct ctrl_ctx *ctx = urb->context;
struct usb_ctrlrequest *reqp;
int status = urb->status;
reqp = (struct usb_ctrlrequest *)urb->setup_packet;
- subcase = container_of (reqp, struct subcase, setup);
+ subcase = container_of(reqp, struct subcase, setup);
- spin_lock (&ctx->lock);
+ spin_lock(&ctx->lock);
ctx->count--;
ctx->pending--;
/* unlink whatever's still pending */
for (i = 1; i < ctx->param->sglen; i++) {
- struct urb *u = ctx->urb [
- (i + subcase->number)
- % ctx->param->sglen];
+ struct urb *u = ctx->urb[
+ (i + subcase->number)
+ % ctx->param->sglen];
if (u == urb || !u->dev)
continue;
spin_unlock(&ctx->lock);
- status = usb_unlink_urb (u);
+ status = usb_unlink_urb(u);
spin_lock(&ctx->lock);
switch (status) {
case -EINPROGRESS:
/* resubmit if we need to, else mark this as done */
if ((status == 0) && (ctx->pending < ctx->count)) {
- if ((status = usb_submit_urb (urb, GFP_ATOMIC)) != 0) {
+ status = usb_submit_urb(urb, GFP_ATOMIC);
+ if (status != 0) {
ERROR(ctx->dev,
"can't resubmit ctrl %02x.%02x, err %d\n",
reqp->bRequestType, reqp->bRequest, status);
/* signal completion when nothing's queued */
if (ctx->pending == 0)
- complete (&ctx->complete);
- spin_unlock (&ctx->lock);
+ complete(&ctx->complete);
+ spin_unlock(&ctx->lock);
}
static int
-test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param)
+test_ctrl_queue(struct usbtest_dev *dev, struct usbtest_param *param)
{
- struct usb_device *udev = testdev_to_usbdev (dev);
+ struct usb_device *udev = testdev_to_usbdev(dev);
struct urb **urb;
struct ctrl_ctx context;
int i;
- spin_lock_init (&context.lock);
+ spin_lock_init(&context.lock);
context.dev = dev;
- init_completion (&context.complete);
+ init_completion(&context.complete);
context.count = param->sglen * param->iterations;
context.pending = 0;
context.status = -ENOMEM;
if (!urb)
return -ENOMEM;
for (i = 0; i < param->sglen; i++) {
- int pipe = usb_rcvctrlpipe (udev, 0);
+ int pipe = usb_rcvctrlpipe(udev, 0);
unsigned len;
struct urb *u;
struct usb_ctrlrequest req;
* device, but some are chosen to trigger protocol stalls
* or short reads.
*/
- memset (&req, 0, sizeof req);
+ memset(&req, 0, sizeof req);
req.bRequest = USB_REQ_GET_DESCRIPTOR;
req.bRequestType = USB_DIR_IN|USB_RECIP_DEVICE;
switch (i % NUM_SUBCASES) {
- case 0: // get device descriptor
- req.wValue = cpu_to_le16 (USB_DT_DEVICE << 8);
- len = sizeof (struct usb_device_descriptor);
+ case 0: /* get device descriptor */
+ req.wValue = cpu_to_le16(USB_DT_DEVICE << 8);
+ len = sizeof(struct usb_device_descriptor);
break;
- case 1: // get first config descriptor (only)
- req.wValue = cpu_to_le16 ((USB_DT_CONFIG << 8) | 0);
- len = sizeof (struct usb_config_descriptor);
+ case 1: /* get first config descriptor (only) */
+ req.wValue = cpu_to_le16((USB_DT_CONFIG << 8) | 0);
+ len = sizeof(struct usb_config_descriptor);
break;
- case 2: // get altsetting (OFTEN STALLS)
+ case 2: /* get altsetting (OFTEN STALLS) */
req.bRequest = USB_REQ_GET_INTERFACE;
req.bRequestType = USB_DIR_IN|USB_RECIP_INTERFACE;
- // index = 0 means first interface
+ /* index = 0 means first interface */
len = 1;
expected = EPIPE;
break;
- case 3: // get interface status
+ case 3: /* get interface status */
req.bRequest = USB_REQ_GET_STATUS;
req.bRequestType = USB_DIR_IN|USB_RECIP_INTERFACE;
- // interface 0
+ /* interface 0 */
len = 2;
break;
- case 4: // get device status
+ case 4: /* get device status */
req.bRequest = USB_REQ_GET_STATUS;
req.bRequestType = USB_DIR_IN|USB_RECIP_DEVICE;
len = 2;
break;
- case 5: // get device qualifier (MAY STALL)
+ case 5: /* get device qualifier (MAY STALL) */
req.wValue = cpu_to_le16 (USB_DT_DEVICE_QUALIFIER << 8);
- len = sizeof (struct usb_qualifier_descriptor);
+ len = sizeof(struct usb_qualifier_descriptor);
if (udev->speed != USB_SPEED_HIGH)
expected = EPIPE;
break;
- case 6: // get first config descriptor, plus interface
- req.wValue = cpu_to_le16 ((USB_DT_CONFIG << 8) | 0);
- len = sizeof (struct usb_config_descriptor);
- len += sizeof (struct usb_interface_descriptor);
+ case 6: /* get first config descriptor, plus interface */
+ req.wValue = cpu_to_le16((USB_DT_CONFIG << 8) | 0);
+ len = sizeof(struct usb_config_descriptor);
+ len += sizeof(struct usb_interface_descriptor);
break;
- case 7: // get interface descriptor (ALWAYS STALLS)
+ case 7: /* get interface descriptor (ALWAYS STALLS) */
req.wValue = cpu_to_le16 (USB_DT_INTERFACE << 8);
- // interface == 0
- len = sizeof (struct usb_interface_descriptor);
+ /* interface == 0 */
+ len = sizeof(struct usb_interface_descriptor);
expected = -EPIPE;
break;
- // NOTE: two consecutive stalls in the queue here.
- // that tests fault recovery a bit more aggressively.
- case 8: // clear endpoint halt (MAY STALL)
+ /* NOTE: two consecutive stalls in the queue here.
+ * that tests fault recovery a bit more aggressively. */
+ case 8: /* clear endpoint halt (MAY STALL) */
req.bRequest = USB_REQ_CLEAR_FEATURE;
req.bRequestType = USB_RECIP_ENDPOINT;
- // wValue 0 == ep halt
- // wIndex 0 == ep0 (shouldn't halt!)
+ /* wValue 0 == ep halt */
+ /* wIndex 0 == ep0 (shouldn't halt!) */
len = 0;
- pipe = usb_sndctrlpipe (udev, 0);
+ pipe = usb_sndctrlpipe(udev, 0);
expected = EPIPE;
break;
- case 9: // get endpoint status
+ case 9: /* get endpoint status */
req.bRequest = USB_REQ_GET_STATUS;
req.bRequestType = USB_DIR_IN|USB_RECIP_ENDPOINT;
- // endpoint 0
+ /* endpoint 0 */
len = 2;
break;
- case 10: // trigger short read (EREMOTEIO)
- req.wValue = cpu_to_le16 ((USB_DT_CONFIG << 8) | 0);
+ case 10: /* trigger short read (EREMOTEIO) */
+ req.wValue = cpu_to_le16((USB_DT_CONFIG << 8) | 0);
len = 1024;
expected = -EREMOTEIO;
break;
- // NOTE: two consecutive _different_ faults in the queue.
- case 11: // get endpoint descriptor (ALWAYS STALLS)
- req.wValue = cpu_to_le16 (USB_DT_ENDPOINT << 8);
- // endpoint == 0
- len = sizeof (struct usb_interface_descriptor);
+ /* NOTE: two consecutive _different_ faults in the queue. */
+ case 11: /* get endpoint descriptor (ALWAYS STALLS) */
+ req.wValue = cpu_to_le16(USB_DT_ENDPOINT << 8);
+ /* endpoint == 0 */
+ len = sizeof(struct usb_interface_descriptor);
expected = EPIPE;
break;
- // NOTE: sometimes even a third fault in the queue!
- case 12: // get string 0 descriptor (MAY STALL)
- req.wValue = cpu_to_le16 (USB_DT_STRING << 8);
- // string == 0, for language IDs
- len = sizeof (struct usb_interface_descriptor);
- // may succeed when > 4 languages
- expected = EREMOTEIO; // or EPIPE, if no strings
+ /* NOTE: sometimes even a third fault in the queue! */
+ case 12: /* get string 0 descriptor (MAY STALL) */
+ req.wValue = cpu_to_le16(USB_DT_STRING << 8);
+ /* string == 0, for language IDs */
+ len = sizeof(struct usb_interface_descriptor);
+ /* may succeed when > 4 languages */
+ expected = EREMOTEIO; /* or EPIPE, if no strings */
break;
- case 13: // short read, resembling case 10
- req.wValue = cpu_to_le16 ((USB_DT_CONFIG << 8) | 0);
- // last data packet "should" be DATA1, not DATA0
+ case 13: /* short read, resembling case 10 */
+ req.wValue = cpu_to_le16((USB_DT_CONFIG << 8) | 0);
+ /* last data packet "should" be DATA1, not DATA0 */
len = 1024 - udev->descriptor.bMaxPacketSize0;
expected = -EREMOTEIO;
break;
- case 14: // short read; try to fill the last packet
- req.wValue = cpu_to_le16 ((USB_DT_DEVICE << 8) | 0);
+ case 14: /* short read; try to fill the last packet */
+ req.wValue = cpu_to_le16((USB_DT_DEVICE << 8) | 0);
/* device descriptor size == 18 bytes */
len = udev->descriptor.bMaxPacketSize0;
switch (len) {
- case 8: len = 24; break;
- case 16: len = 32; break;
+ case 8:
+ len = 24;
+ break;
+ case 16:
+ len = 32;
+ break;
}
expected = -EREMOTEIO;
break;
context.status = -EINVAL;
goto cleanup;
}
- req.wLength = cpu_to_le16 (len);
- urb [i] = u = simple_alloc_urb (udev, pipe, len);
+ req.wLength = cpu_to_le16(len);
+ urb[i] = u = simple_alloc_urb(udev, pipe, len);
if (!u)
goto cleanup;
/* queue the urbs */
context.urb = urb;
- spin_lock_irq (&context.lock);
+ spin_lock_irq(&context.lock);
for (i = 0; i < param->sglen; i++) {
- context.status = usb_submit_urb (urb [i], GFP_ATOMIC);
+ context.status = usb_submit_urb(urb[i], GFP_ATOMIC);
if (context.status != 0) {
ERROR(dev, "can't submit urb[%d], status %d\n",
i, context.status);
}
context.pending++;
}
- spin_unlock_irq (&context.lock);
+ spin_unlock_irq(&context.lock);
/* FIXME set timer and time out; provide a disconnect hook */
/* wait for the last one to complete */
if (context.pending > 0)
- wait_for_completion (&context.complete);
+ wait_for_completion(&context.complete);
cleanup:
for (i = 0; i < param->sglen; i++) {
- if (!urb [i])
+ if (!urb[i])
continue;
- urb [i]->dev = udev;
+ urb[i]->dev = udev;
kfree(urb[i]->setup_packet);
- simple_free_urb (urb [i]);
+ simple_free_urb(urb[i]);
}
- kfree (urb);
+ kfree(urb);
return context.status;
}
#undef NUM_SUBCASES
/*-------------------------------------------------------------------------*/
-static void unlink1_callback (struct urb *urb)
+static void unlink1_callback(struct urb *urb)
{
int status = urb->status;
- // we "know" -EPIPE (stall) never happens
+ /* we "know" -EPIPE (stall) never happens */
if (!status)
- status = usb_submit_urb (urb, GFP_ATOMIC);
+ status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
urb->status = status;
complete(urb->context);
}
}
-static int unlink1 (struct usbtest_dev *dev, int pipe, int size, int async)
+static int unlink1(struct usbtest_dev *dev, int pipe, int size, int async)
{
struct urb *urb;
struct completion completion;
int retval = 0;
- init_completion (&completion);
- urb = simple_alloc_urb (testdev_to_usbdev (dev), pipe, size);
+ init_completion(&completion);
+ urb = simple_alloc_urb(testdev_to_usbdev(dev), pipe, size);
if (!urb)
return -ENOMEM;
urb->context = &completion;
* FIXME want additional tests for when endpoint is STALLing
* due to errors, or is just NAKing requests.
*/
- if ((retval = usb_submit_urb (urb, GFP_KERNEL)) != 0) {
+ retval = usb_submit_urb(urb, GFP_KERNEL);
+ if (retval != 0) {
dev_err(&dev->intf->dev, "submit fail %d\n", retval);
return retval;
}
/* unlinking that should always work. variable delay tests more
* hcd states and code paths, even with little other system load.
*/
- msleep (jiffies % (2 * INTERRUPT_RATE));
+ msleep(jiffies % (2 * INTERRUPT_RATE));
if (async) {
while (!completion_done(&completion)) {
retval = usb_unlink_urb(urb);
break;
}
} else
- usb_kill_urb (urb);
+ usb_kill_urb(urb);
- wait_for_completion (&completion);
+ wait_for_completion(&completion);
retval = urb->status;
- simple_free_urb (urb);
+ simple_free_urb(urb);
if (async)
return (retval == -ECONNRESET) ? 0 : retval - 1000;
0 : retval - 2000;
}
-static int unlink_simple (struct usbtest_dev *dev, int pipe, int len)
+static int unlink_simple(struct usbtest_dev *dev, int pipe, int len)
{
int retval = 0;
/* test sync and async paths */
- retval = unlink1 (dev, pipe, len, 1);
+ retval = unlink1(dev, pipe, len, 1);
if (!retval)
- retval = unlink1 (dev, pipe, len, 0);
+ retval = unlink1(dev, pipe, len, 0);
return retval;
}
u16 status;
/* shouldn't look or act halted */
- retval = usb_get_status (urb->dev, USB_RECIP_ENDPOINT, ep, &status);
+ retval = usb_get_status(urb->dev, USB_RECIP_ENDPOINT, ep, &status);
if (retval < 0) {
ERROR(tdev, "ep %02x couldn't get no-halt status, %d\n",
ep, retval);
u16 status;
/* should look and act halted */
- retval = usb_get_status (urb->dev, USB_RECIP_ENDPOINT, ep, &status);
+ retval = usb_get_status(urb->dev, USB_RECIP_ENDPOINT, ep, &status);
if (retval < 0) {
ERROR(tdev, "ep %02x couldn't get halt status, %d\n",
ep, retval);
return retval;
/* set halt (protocol test only), verify it worked */
- retval = usb_control_msg (urb->dev, usb_sndctrlpipe (urb->dev, 0),
+ retval = usb_control_msg(urb->dev, usb_sndctrlpipe(urb->dev, 0),
USB_REQ_SET_FEATURE, USB_RECIP_ENDPOINT,
USB_ENDPOINT_HALT, ep,
NULL, 0, USB_CTRL_SET_TIMEOUT);
return retval;
/* clear halt (tests API + protocol), verify it worked */
- retval = usb_clear_halt (urb->dev, urb->pipe);
+ retval = usb_clear_halt(urb->dev, urb->pipe);
if (retval < 0) {
ERROR(tdev, "ep %02x couldn't clear halt, %d\n", ep, retval);
return retval;
return 0;
}
-static int halt_simple (struct usbtest_dev *dev)
+static int halt_simple(struct usbtest_dev *dev)
{
int ep;
int retval = 0;
struct urb *urb;
- urb = simple_alloc_urb (testdev_to_usbdev (dev), 0, 512);
+ urb = simple_alloc_urb(testdev_to_usbdev(dev), 0, 512);
if (urb == NULL)
return -ENOMEM;
if (dev->in_pipe) {
- ep = usb_pipeendpoint (dev->in_pipe) | USB_DIR_IN;
+ ep = usb_pipeendpoint(dev->in_pipe) | USB_DIR_IN;
urb->pipe = dev->in_pipe;
retval = test_halt(dev, ep, urb);
if (retval < 0)
}
if (dev->out_pipe) {
- ep = usb_pipeendpoint (dev->out_pipe);
+ ep = usb_pipeendpoint(dev->out_pipe);
urb->pipe = dev->out_pipe;
retval = test_halt(dev, ep, urb);
}
done:
- simple_free_urb (urb);
+ simple_free_urb(urb);
return retval;
}
* need to be able to handle more than one OUT data packet. We'll
* try whatever we're told to try.
*/
-static int ctrl_out (struct usbtest_dev *dev,
+static int ctrl_out(struct usbtest_dev *dev,
unsigned count, unsigned length, unsigned vary)
{
unsigned i, j, len;
if (!buf)
return -ENOMEM;
- udev = testdev_to_usbdev (dev);
+ udev = testdev_to_usbdev(dev);
len = length;
retval = 0;
for (i = 0; i < count; i++) {
/* write patterned data */
for (j = 0; j < len; j++)
- buf [j] = i + j;
- retval = usb_control_msg (udev, usb_sndctrlpipe (udev,0),
+ buf[j] = i + j;
+ retval = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
0x5b, USB_DIR_OUT|USB_TYPE_VENDOR,
0, 0, buf, len, USB_CTRL_SET_TIMEOUT);
if (retval != len) {
}
/* read it back -- assuming nothing intervened!! */
- retval = usb_control_msg (udev, usb_rcvctrlpipe (udev,0),
+ retval = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
0x5c, USB_DIR_IN|USB_TYPE_VENDOR,
0, 0, buf, len, USB_CTRL_GET_TIMEOUT);
if (retval != len) {
/* fail if we can't verify */
for (j = 0; j < len; j++) {
- if (buf [j] != (u8) (i + j)) {
+ if (buf[j] != (u8) (i + j)) {
ERROR(dev, "ctrl_out, byte %d is %d not %d\n",
- j, buf [j], (u8) i + j);
+ j, buf[j], (u8) i + j);
retval = -EBADMSG;
break;
}
}
if (retval < 0)
- ERROR (dev, "ctrl_out %s failed, code %d, count %d\n",
+ ERROR(dev, "ctrl_out %s failed, code %d, count %d\n",
what, retval, i);
- kfree (buf);
+ kfree(buf);
return retval;
}
struct usbtest_dev *dev;
};
-static void iso_callback (struct urb *urb)
+static void iso_callback(struct urb *urb)
{
struct iso_context *ctx = urb->context;
ctx->errors += urb->error_count;
else if (urb->status != 0)
ctx->errors += urb->number_of_packets;
+ else if (urb->actual_length != urb->transfer_buffer_length)
+ ctx->errors++;
if (urb->status == 0 && ctx->count > (ctx->pending - 1)
&& !ctx->submit_error) {
- int status = usb_submit_urb (urb, GFP_ATOMIC);
+ int status = usb_submit_urb(urb, GFP_ATOMIC);
switch (status) {
case 0:
goto done;
dev_err(&ctx->dev->intf->dev,
"iso test, %lu errors out of %lu\n",
ctx->errors, ctx->packet_count);
- complete (&ctx->done);
+ complete(&ctx->done);
}
done:
spin_unlock(&ctx->lock);
}
-static struct urb *iso_alloc_urb (
+static struct urb *iso_alloc_urb(
struct usb_device *udev,
int pipe,
struct usb_endpoint_descriptor *desc,
maxp *= 1 + (0x3 & (le16_to_cpu(desc->wMaxPacketSize) >> 11));
packets = DIV_ROUND_UP(bytes, maxp);
- urb = usb_alloc_urb (packets, GFP_KERNEL);
+ urb = usb_alloc_urb(packets, GFP_KERNEL);
if (!urb)
return urb;
urb->dev = udev;
urb->number_of_packets = packets;
urb->transfer_buffer_length = bytes;
- urb->transfer_buffer = usb_alloc_coherent (udev, bytes, GFP_KERNEL,
+ urb->transfer_buffer = usb_alloc_coherent(udev, bytes, GFP_KERNEL,
&urb->transfer_dma);
if (!urb->transfer_buffer) {
- usb_free_urb (urb);
+ usb_free_urb(urb);
return NULL;
}
- memset (urb->transfer_buffer, 0, bytes);
+ memset(urb->transfer_buffer, 0, bytes);
for (i = 0; i < packets; i++) {
/* here, only the last packet will be short */
- urb->iso_frame_desc[i].length = min ((unsigned) bytes, maxp);
+ urb->iso_frame_desc[i].length = min((unsigned) bytes, maxp);
bytes -= urb->iso_frame_desc[i].length;
urb->iso_frame_desc[i].offset = maxp * i;
}
urb->complete = iso_callback;
- // urb->context = SET BY CALLER
+ /* urb->context = SET BY CALLER */
urb->interval = 1 << (desc->bInterval - 1);
urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
return urb;
}
static int
-test_iso_queue (struct usbtest_dev *dev, struct usbtest_param *param,
+test_iso_queue(struct usbtest_dev *dev, struct usbtest_param *param,
int pipe, struct usb_endpoint_descriptor *desc)
{
struct iso_context context;
memset(&context, 0, sizeof context);
context.count = param->iterations * param->sglen;
context.dev = dev;
- init_completion (&context.done);
- spin_lock_init (&context.lock);
+ init_completion(&context.done);
+ spin_lock_init(&context.lock);
- memset (urbs, 0, sizeof urbs);
- udev = testdev_to_usbdev (dev);
+ memset(urbs, 0, sizeof urbs);
+ udev = testdev_to_usbdev(dev);
dev_info(&dev->intf->dev,
"... iso period %d %sframes, wMaxPacket %04x\n",
1 << (desc->bInterval - 1),
le16_to_cpu(desc->wMaxPacketSize));
for (i = 0; i < param->sglen; i++) {
- urbs [i] = iso_alloc_urb (udev, pipe, desc,
+ urbs[i] = iso_alloc_urb(udev, pipe, desc,
param->length);
- if (!urbs [i]) {
+ if (!urbs[i]) {
status = -ENOMEM;
goto fail;
}
packets += urbs[i]->number_of_packets;
- urbs [i]->context = &context;
+ urbs[i]->context = &context;
}
packets *= param->iterations;
dev_info(&dev->intf->dev,
/ ((udev->speed == USB_SPEED_HIGH) ? 8 : 1),
packets);
- spin_lock_irq (&context.lock);
+ spin_lock_irq(&context.lock);
for (i = 0; i < param->sglen; i++) {
++context.pending;
- status = usb_submit_urb (urbs [i], GFP_ATOMIC);
+ status = usb_submit_urb(urbs[i], GFP_ATOMIC);
if (status < 0) {
- ERROR (dev, "submit iso[%d], error %d\n", i, status);
+ ERROR(dev, "submit iso[%d], error %d\n", i, status);
if (i == 0) {
- spin_unlock_irq (&context.lock);
+ spin_unlock_irq(&context.lock);
goto fail;
}
- simple_free_urb (urbs [i]);
+ simple_free_urb(urbs[i]);
urbs[i] = NULL;
context.pending--;
context.submit_error = 1;
break;
}
}
- spin_unlock_irq (&context.lock);
+ spin_unlock_irq(&context.lock);
- wait_for_completion (&context.done);
+ wait_for_completion(&context.done);
for (i = 0; i < param->sglen; i++) {
if (urbs[i])
fail:
for (i = 0; i < param->sglen; i++) {
- if (urbs [i])
- simple_free_urb (urbs [i]);
+ if (urbs[i])
+ simple_free_urb(urbs[i]);
}
return status;
}
/* No BKL needed */
static int
-usbtest_ioctl (struct usb_interface *intf, unsigned int code, void *buf)
+usbtest_ioctl(struct usb_interface *intf, unsigned int code, void *buf)
{
- struct usbtest_dev *dev = usb_get_intfdata (intf);
- struct usb_device *udev = testdev_to_usbdev (dev);
+ struct usbtest_dev *dev = usb_get_intfdata(intf);
+ struct usb_device *udev = testdev_to_usbdev(dev);
struct usbtest_param *param = buf;
int retval = -EOPNOTSUPP;
struct urb *urb;
struct timeval start;
unsigned i;
- // FIXME USBDEVFS_CONNECTINFO doesn't say how fast the device is.
+ /* FIXME USBDEVFS_CONNECTINFO doesn't say how fast the device is. */
pattern = mod_pattern;
mutex_unlock(&dev->lock);
return -ENODEV;
}
- res = set_altsetting (dev, dev->info->alt);
+ res = set_altsetting(dev, dev->info->alt);
if (res) {
- dev_err (&intf->dev,
+ dev_err(&intf->dev,
"set altsetting to %d failed, %d\n",
dev->info->alt, res);
mutex_unlock(&dev->lock);
* FIXME add more tests! cancel requests, verify the data, control
* queueing, concurrent read+write threads, and so on.
*/
- do_gettimeofday (&start);
+ do_gettimeofday(&start);
switch (param->test_num) {
case 0:
dev_info(&intf->dev,
"TEST 1: write %d bytes %u times\n",
param->length, param->iterations);
- urb = simple_alloc_urb (udev, dev->out_pipe, param->length);
+ urb = simple_alloc_urb(udev, dev->out_pipe, param->length);
if (!urb) {
retval = -ENOMEM;
break;
}
- // FIRMWARE: bulk sink (maybe accepts short writes)
+ /* FIRMWARE: bulk sink (maybe accepts short writes) */
retval = simple_io(dev, urb, param->iterations, 0, 0, "test1");
- simple_free_urb (urb);
+ simple_free_urb(urb);
break;
case 2:
if (dev->in_pipe == 0)
dev_info(&intf->dev,
"TEST 2: read %d bytes %u times\n",
param->length, param->iterations);
- urb = simple_alloc_urb (udev, dev->in_pipe, param->length);
+ urb = simple_alloc_urb(udev, dev->in_pipe, param->length);
if (!urb) {
retval = -ENOMEM;
break;
}
- // FIRMWARE: bulk source (maybe generates short writes)
+ /* FIRMWARE: bulk source (maybe generates short writes) */
retval = simple_io(dev, urb, param->iterations, 0, 0, "test2");
- simple_free_urb (urb);
+ simple_free_urb(urb);
break;
case 3:
if (dev->out_pipe == 0 || param->vary == 0)
dev_info(&intf->dev,
"TEST 3: write/%d 0..%d bytes %u times\n",
param->vary, param->length, param->iterations);
- urb = simple_alloc_urb (udev, dev->out_pipe, param->length);
+ urb = simple_alloc_urb(udev, dev->out_pipe, param->length);
if (!urb) {
retval = -ENOMEM;
break;
}
- // FIRMWARE: bulk sink (maybe accepts short writes)
+ /* FIRMWARE: bulk sink (maybe accepts short writes) */
retval = simple_io(dev, urb, param->iterations, param->vary,
0, "test3");
- simple_free_urb (urb);
+ simple_free_urb(urb);
break;
case 4:
if (dev->in_pipe == 0 || param->vary == 0)
dev_info(&intf->dev,
"TEST 4: read/%d 0..%d bytes %u times\n",
param->vary, param->length, param->iterations);
- urb = simple_alloc_urb (udev, dev->in_pipe, param->length);
+ urb = simple_alloc_urb(udev, dev->in_pipe, param->length);
if (!urb) {
retval = -ENOMEM;
break;
}
- // FIRMWARE: bulk source (maybe generates short writes)
+ /* FIRMWARE: bulk source (maybe generates short writes) */
retval = simple_io(dev, urb, param->iterations, param->vary,
0, "test4");
- simple_free_urb (urb);
+ simple_free_urb(urb);
break;
/* Queued bulk I/O tests */
"TEST 5: write %d sglists %d entries of %d bytes\n",
param->iterations,
param->sglen, param->length);
- sg = alloc_sglist (param->sglen, param->length, 0);
+ sg = alloc_sglist(param->sglen, param->length, 0);
if (!sg) {
retval = -ENOMEM;
break;
}
- // FIRMWARE: bulk sink (maybe accepts short writes)
+ /* FIRMWARE: bulk sink (maybe accepts short writes) */
retval = perform_sglist(dev, param->iterations, dev->out_pipe,
&req, sg, param->sglen);
- free_sglist (sg, param->sglen);
+ free_sglist(sg, param->sglen);
break;
case 6:
"TEST 6: read %d sglists %d entries of %d bytes\n",
param->iterations,
param->sglen, param->length);
- sg = alloc_sglist (param->sglen, param->length, 0);
+ sg = alloc_sglist(param->sglen, param->length, 0);
if (!sg) {
retval = -ENOMEM;
break;
}
- // FIRMWARE: bulk source (maybe generates short writes)
+ /* FIRMWARE: bulk source (maybe generates short writes) */
retval = perform_sglist(dev, param->iterations, dev->in_pipe,
&req, sg, param->sglen);
- free_sglist (sg, param->sglen);
+ free_sglist(sg, param->sglen);
break;
case 7:
if (dev->out_pipe == 0 || param->sglen == 0 || param->vary == 0)
"TEST 7: write/%d %d sglists %d entries 0..%d bytes\n",
param->vary, param->iterations,
param->sglen, param->length);
- sg = alloc_sglist (param->sglen, param->length, param->vary);
+ sg = alloc_sglist(param->sglen, param->length, param->vary);
if (!sg) {
retval = -ENOMEM;
break;
}
- // FIRMWARE: bulk sink (maybe accepts short writes)
+ /* FIRMWARE: bulk sink (maybe accepts short writes) */
retval = perform_sglist(dev, param->iterations, dev->out_pipe,
&req, sg, param->sglen);
- free_sglist (sg, param->sglen);
+ free_sglist(sg, param->sglen);
break;
case 8:
if (dev->in_pipe == 0 || param->sglen == 0 || param->vary == 0)
"TEST 8: read/%d %d sglists %d entries 0..%d bytes\n",
param->vary, param->iterations,
param->sglen, param->length);
- sg = alloc_sglist (param->sglen, param->length, param->vary);
+ sg = alloc_sglist(param->sglen, param->length, param->vary);
if (!sg) {
retval = -ENOMEM;
break;
}
- // FIRMWARE: bulk source (maybe generates short writes)
+ /* FIRMWARE: bulk source (maybe generates short writes) */
retval = perform_sglist(dev, param->iterations, dev->in_pipe,
&req, sg, param->sglen);
- free_sglist (sg, param->sglen);
+ free_sglist(sg, param->sglen);
break;
/* non-queued sanity tests for control (chapter 9 subset) */
"TEST 9: ch9 (subset) control tests, %d times\n",
param->iterations);
for (i = param->iterations; retval == 0 && i--; /* NOP */)
- retval = ch9_postconfig (dev);
+ retval = ch9_postconfig(dev);
if (retval)
dev_err(&intf->dev, "ch9 subset failed, "
"iterations left %d\n", i);
"TEST 10: queue %d control calls, %d times\n",
param->sglen,
param->iterations);
- retval = test_ctrl_queue (dev, param);
+ retval = test_ctrl_queue(dev, param);
break;
/* simple non-queued unlinks (ring with one urb) */
dev_info(&intf->dev, "TEST 11: unlink %d reads of %d\n",
param->iterations, param->length);
for (i = param->iterations; retval == 0 && i--; /* NOP */)
- retval = unlink_simple (dev, dev->in_pipe,
+ retval = unlink_simple(dev, dev->in_pipe,
param->length);
if (retval)
dev_err(&intf->dev, "unlink reads failed %d, "
dev_info(&intf->dev, "TEST 12: unlink %d writes of %d\n",
param->iterations, param->length);
for (i = param->iterations; retval == 0 && i--; /* NOP */)
- retval = unlink_simple (dev, dev->out_pipe,
+ retval = unlink_simple(dev, dev->out_pipe,
param->length);
if (retval)
dev_err(&intf->dev, "unlink writes failed %d, "
dev_info(&intf->dev, "TEST 13: set/clear %d halts\n",
param->iterations);
for (i = param->iterations; retval == 0 && i--; /* NOP */)
- retval = halt_simple (dev);
+ retval = halt_simple(dev);
if (retval)
ERROR(dev, "halts failed, iterations left %d\n", i);
"TEST 15: write %d iso, %d entries of %d bytes\n",
param->iterations,
param->sglen, param->length);
- // FIRMWARE: iso sink
- retval = test_iso_queue (dev, param,
+ /* FIRMWARE: iso sink */
+ retval = test_iso_queue(dev, param,
dev->out_iso_pipe, dev->iso_out);
break;
"TEST 16: read %d iso, %d entries of %d bytes\n",
param->iterations,
param->sglen, param->length);
- // FIRMWARE: iso source
- retval = test_iso_queue (dev, param,
+ /* FIRMWARE: iso source */
+ retval = test_iso_queue(dev, param,
dev->in_iso_pipe, dev->iso_in);
break;
- // FIXME unlink from queue (ring with N urbs)
+ /* FIXME unlink from queue (ring with N urbs) */
- // FIXME scatterlist cancel (needs helper thread)
+ /* FIXME scatterlist cancel (needs helper thread) */
}
- do_gettimeofday (¶m->duration);
+ do_gettimeofday(¶m->duration);
param->duration.tv_sec -= start.tv_sec;
param->duration.tv_usec -= start.tv_usec;
if (param->duration.tv_usec < 0) {
/*-------------------------------------------------------------------------*/
-static unsigned force_interrupt = 0;
-module_param (force_interrupt, uint, 0);
-MODULE_PARM_DESC (force_interrupt, "0 = test default; else interrupt");
+static unsigned force_interrupt;
+module_param(force_interrupt, uint, 0);
+MODULE_PARM_DESC(force_interrupt, "0 = test default; else interrupt");
#ifdef GENERIC
static unsigned short vendor;
module_param(vendor, ushort, 0);
-MODULE_PARM_DESC (vendor, "vendor code (from usb-if)");
+MODULE_PARM_DESC(vendor, "vendor code (from usb-if)");
static unsigned short product;
module_param(product, ushort, 0);
-MODULE_PARM_DESC (product, "product code (from vendor)");
+MODULE_PARM_DESC(product, "product code (from vendor)");
#endif
static int
-usbtest_probe (struct usb_interface *intf, const struct usb_device_id *id)
+usbtest_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *udev;
struct usbtest_dev *dev;
char *rtest, *wtest;
char *irtest, *iwtest;
- udev = interface_to_usbdev (intf);
+ udev = interface_to_usbdev(intf);
#ifdef GENERIC
/* specify devices by module parameters? */
dev->intf = intf;
/* cacheline-aligned scratch for i/o */
- if ((dev->buf = kmalloc (TBUF_SIZE, GFP_KERNEL)) == NULL) {
- kfree (dev);
+ dev->buf = kmalloc(TBUF_SIZE, GFP_KERNEL);
+ if (dev->buf == NULL) {
+ kfree(dev);
return -ENOMEM;
}
irtest = iwtest = "";
if (force_interrupt || udev->speed == USB_SPEED_LOW) {
if (info->ep_in) {
- dev->in_pipe = usb_rcvintpipe (udev, info->ep_in);
+ dev->in_pipe = usb_rcvintpipe(udev, info->ep_in);
rtest = " intr-in";
}
if (info->ep_out) {
- dev->out_pipe = usb_sndintpipe (udev, info->ep_out);
+ dev->out_pipe = usb_sndintpipe(udev, info->ep_out);
wtest = " intr-out";
}
} else {
if (info->autoconf) {
int status;
- status = get_endpoints (dev, intf);
+ status = get_endpoints(dev, intf);
if (status < 0) {
WARNING(dev, "couldn't get endpoints, %d\n",
status);
/* may find bulk or ISO pipes */
} else {
if (info->ep_in)
- dev->in_pipe = usb_rcvbulkpipe (udev,
+ dev->in_pipe = usb_rcvbulkpipe(udev,
info->ep_in);
if (info->ep_out)
- dev->out_pipe = usb_sndbulkpipe (udev,
+ dev->out_pipe = usb_sndbulkpipe(udev,
info->ep_out);
}
if (dev->in_pipe)
iwtest = " iso-out";
}
- usb_set_intfdata (intf, dev);
- dev_info (&intf->dev, "%s\n", info->name);
- dev_info (&intf->dev, "%s speed {control%s%s%s%s%s} tests%s\n",
+ usb_set_intfdata(intf, dev);
+ dev_info(&intf->dev, "%s\n", info->name);
+ dev_info(&intf->dev, "%s speed {control%s%s%s%s%s} tests%s\n",
({ char *tmp;
switch (udev->speed) {
- case USB_SPEED_LOW: tmp = "low"; break;
- case USB_SPEED_FULL: tmp = "full"; break;
- case USB_SPEED_HIGH: tmp = "high"; break;
- default: tmp = "unknown"; break;
+ case USB_SPEED_LOW:
+ tmp = "low";
+ break;
+ case USB_SPEED_FULL:
+ tmp = "full";
+ break;
+ case USB_SPEED_HIGH:
+ tmp = "high";
+ break;
+ default:
+ tmp = "unknown";
+ break;
}; tmp; }),
info->ctrl_out ? " in/out" : "",
rtest, wtest,
return 0;
}
-static int usbtest_suspend (struct usb_interface *intf, pm_message_t message)
+static int usbtest_suspend(struct usb_interface *intf, pm_message_t message)
{
return 0;
}
-static int usbtest_resume (struct usb_interface *intf)
+static int usbtest_resume(struct usb_interface *intf)
{
return 0;
}
-static void usbtest_disconnect (struct usb_interface *intf)
+static void usbtest_disconnect(struct usb_interface *intf)
{
- struct usbtest_dev *dev = usb_get_intfdata (intf);
+ struct usbtest_dev *dev = usb_get_intfdata(intf);
- usb_set_intfdata (intf, NULL);
- dev_dbg (&intf->dev, "disconnect\n");
- kfree (dev);
+ usb_set_intfdata(intf, NULL);
+ dev_dbg(&intf->dev, "disconnect\n");
+ kfree(dev);
}
/* Basic testing only needs a device that can source or sink bulk traffic.
.ep_in = 2,
.ep_out = 2,
.alt = 1,
- .autoconf = 1, // iso and ctrl_out need autoconf
+ .autoconf = 1, /* iso and ctrl_out need autoconf */
.ctrl_out = 1,
- .iso = 1, // iso_ep's are #8 in/out
+ .iso = 1, /* iso_ep's are #8 in/out */
};
/* peripheral running Linux and 'zero.c' test firmware, or
*/
/* generic EZ-USB FX controller */
- { USB_DEVICE (0x0547, 0x2235),
+ { USB_DEVICE(0x0547, 0x2235),
.driver_info = (unsigned long) &ez1_info,
- },
+ },
/* CY3671 development board with EZ-USB FX */
- { USB_DEVICE (0x0547, 0x0080),
+ { USB_DEVICE(0x0547, 0x0080),
.driver_info = (unsigned long) &ez1_info,
- },
+ },
/* generic EZ-USB FX2 controller (or development board) */
- { USB_DEVICE (0x04b4, 0x8613),
+ { USB_DEVICE(0x04b4, 0x8613),
.driver_info = (unsigned long) &ez2_info,
- },
+ },
/* re-enumerated usb test device firmware */
- { USB_DEVICE (0xfff0, 0xfff0),
+ { USB_DEVICE(0xfff0, 0xfff0),
.driver_info = (unsigned long) &fw_info,
- },
+ },
/* "Gadget Zero" firmware runs under Linux */
- { USB_DEVICE (0x0525, 0xa4a0),
+ { USB_DEVICE(0x0525, 0xa4a0),
.driver_info = (unsigned long) &gz_info,
- },
+ },
/* so does a user-mode variant */
- { USB_DEVICE (0x0525, 0xa4a4),
+ { USB_DEVICE(0x0525, 0xa4a4),
.driver_info = (unsigned long) &um_info,
- },
+ },
/* ... and a user-mode variant that talks iso */
- { USB_DEVICE (0x0525, 0xa4a3),
+ { USB_DEVICE(0x0525, 0xa4a3),
.driver_info = (unsigned long) &um2_info,
- },
+ },
#ifdef KEYSPAN_19Qi
/* Keyspan 19qi uses an21xx (original EZ-USB) */
- // this does not coexist with the real Keyspan 19qi driver!
- { USB_DEVICE (0x06cd, 0x010b),
+ /* this does not coexist with the real Keyspan 19qi driver! */
+ { USB_DEVICE(0x06cd, 0x010b),
.driver_info = (unsigned long) &ez1_info,
- },
+ },
#endif
/*-------------------------------------------------------------*/
#ifdef IBOT2
/* iBOT2 makes a nice source of high speed bulk-in data */
- // this does not coexist with a real iBOT2 driver!
- { USB_DEVICE (0x0b62, 0x0059),
+ /* this does not coexist with a real iBOT2 driver! */
+ { USB_DEVICE(0x0b62, 0x0059),
.driver_info = (unsigned long) &ibot2_info,
- },
+ },
#endif
/*-------------------------------------------------------------*/
{ }
};
-MODULE_DEVICE_TABLE (usb, id_table);
+MODULE_DEVICE_TABLE(usb, id_table);
static struct usb_driver usbtest_driver = {
.name = "usbtest",
/*-------------------------------------------------------------------------*/
-static int __init usbtest_init (void)
+static int __init usbtest_init(void)
{
#ifdef GENERIC
if (vendor)
pr_debug("params: vend=0x%04x prod=0x%04x\n", vendor, product);
#endif
- return usb_register (&usbtest_driver);
+ return usb_register(&usbtest_driver);
}
-module_init (usbtest_init);
+module_init(usbtest_init);
-static void __exit usbtest_exit (void)
+static void __exit usbtest_exit(void)
{
- usb_deregister (&usbtest_driver);
+ usb_deregister(&usbtest_driver);
}
-module_exit (usbtest_exit);
+module_exit(usbtest_exit);
-MODULE_DESCRIPTION ("USB Core/HCD Testing Driver");
-MODULE_LICENSE ("GPL");
+MODULE_DESCRIPTION("USB Core/HCD Testing Driver");
+MODULE_LICENSE("GPL");
projects / mv-sheeva.git / blobdiff