diff options
Diffstat (limited to 'drivers/usb/misc/usbtest.c')
| -rw-r--r-- | drivers/usb/misc/usbtest.c | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index b4152820d65..f6568b5e9b0 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -10,6 +10,7 @@ #include <linux/usb.h> +#define SIMPLE_IO_TIMEOUT 10000 /* in milliseconds */ /*-------------------------------------------------------------------------*/ @@ -366,6 +367,7 @@ static int simple_io( int max = urb->transfer_buffer_length; struct completion completion; int retval = 0; + unsigned long expire; urb->context = &completion; while (retval == 0 && iterations-- > 0) { @@ -378,9 +380,15 @@ static int simple_io( if (retval != 0) break; - /* NOTE: no timeouts; can't be broken out of by interrupt */ - wait_for_completion(&completion); - retval = urb->status; + expire = msecs_to_jiffies(SIMPLE_IO_TIMEOUT); + if (!wait_for_completion_timeout(&completion, expire)) { + usb_kill_urb(urb); + retval = (urb->status == -ENOENT ? + -ETIMEDOUT : urb->status); + } else { + retval = urb->status; + } + urb->dev = udev; if (retval == 0 && usb_pipein(urb->pipe)) retval = simple_check_buf(tdev, urb); @@ -619,8 +627,8 @@ static int is_good_ext(struct usbtest_dev *tdev, u8 *buf) } attr = le32_to_cpu(ext->bmAttributes); - /* bits[1:4] is used and others are reserved */ - if (attr & ~0x1e) { /* reserved == 0 */ + /* bits[1:15] is used and others are reserved */ + if (attr & ~0xfffe) { /* reserved == 0 */ ERROR(tdev, "reserved bits set\n"); return 0; } @@ -763,7 +771,7 @@ static int ch9_postconfig(struct usbtest_dev *dev) * there's always [9.4.3] a bos device descriptor [9.6.2] in USB * 3.0 spec */ - if (le16_to_cpu(udev->descriptor.bcdUSB) >= 0x0300) { + if (le16_to_cpu(udev->descriptor.bcdUSB) >= 0x0210) { struct usb_bos_descriptor *bos = NULL; struct usb_dev_cap_header *header = NULL; unsigned total, num, length; @@ -944,7 +952,7 @@ struct ctrl_ctx { int last; }; -#define NUM_SUBCASES 15 /* how many test subcases here? */ +#define NUM_SUBCASES 16 /* how many test subcases here? */ struct subcase { struct usb_ctrlrequest setup; @@ -1218,6 +1226,15 @@ test_ctrl_queue(struct usbtest_dev *dev, struct usbtest_param *param) } expected = -EREMOTEIO; break; + case 15: + req.wValue = cpu_to_le16(USB_DT_BOS << 8); + if (udev->bos) + len = le16_to_cpu(udev->bos->desc->wTotalLength); + else + len = sizeof(struct usb_bos_descriptor); + if (le16_to_cpu(udev->descriptor.bcdUSB) < 0x0201) + expected = -EPIPE; + break; default: ERROR(dev, "bogus number of ctrl queue testcases!\n"); context.status = -EINVAL; @@ -1537,8 +1554,17 @@ static int test_halt(struct usbtest_dev *tdev, int ep, struct urb *urb) return retval; } retval = verify_halted(tdev, ep, urb); - if (retval < 0) + if (retval < 0) { + int ret; + + /* clear halt anyways, else further tests will fail */ + ret = usb_clear_halt(urb->dev, urb->pipe); + if (ret) + ERROR(tdev, "ep %02x couldn't clear halt, %d\n", + ep, ret); + return retval; + } /* clear halt (tests API + protocol), verify it worked */ retval = usb_clear_halt(urb->dev, urb->pipe); |