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authorSean Paul <seanpaul@chromium.org>2017-05-18 09:24:30 -0400
committerSean Paul <seanpaul@chromium.org>2017-05-18 09:24:30 -0400
commit6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3 (patch)
treeee55c67e4ea30b9eb44f301ba0bde2e631a26162 /drivers/usb/misc/usbtest.c
parent52d9d38c183bf0e09601d875ea31bb53c05dd8cf (diff)
parente98c58e55f68f8785aebfab1f8c9a03d8de0afe1 (diff)
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next
Picking up drm-next @ 4.12-rc1 in order to apply Michal Hocko's vmalloc patch set Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/usb/misc/usbtest.c')
-rw-r--r--drivers/usb/misc/usbtest.c50
1 files changed, 22 insertions, 28 deletions
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 17c081068257..eee82ca55b7b 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -124,6 +124,20 @@ static struct usb_device *testdev_to_usbdev(struct usbtest_dev *test)
/*-------------------------------------------------------------------------*/
+static inline void endpoint_update(int edi,
+ struct usb_host_endpoint **in,
+ struct usb_host_endpoint **out,
+ struct usb_host_endpoint *e)
+{
+ if (edi) {
+ if (!*in)
+ *in = e;
+ } else {
+ if (!*out)
+ *out = e;
+ }
+}
+
static int
get_endpoints(struct usbtest_dev *dev, struct usb_interface *intf)
{
@@ -151,46 +165,26 @@ get_endpoints(struct usbtest_dev *dev, struct usb_interface *intf)
*/
for (ep = 0; ep < alt->desc.bNumEndpoints; ep++) {
struct usb_host_endpoint *e;
+ int edi;
e = alt->endpoint + ep;
+ edi = usb_endpoint_dir_in(&e->desc);
+
switch (usb_endpoint_type(&e->desc)) {
case USB_ENDPOINT_XFER_BULK:
- break;
+ endpoint_update(edi, &in, &out, e);
+ continue;
case USB_ENDPOINT_XFER_INT:
if (dev->info->intr)
- goto try_intr;
+ endpoint_update(edi, &int_in, &int_out, e);
+ continue;
case USB_ENDPOINT_XFER_ISOC:
if (dev->info->iso)
- goto try_iso;
+ endpoint_update(edi, &iso_in, &iso_out, e);
/* FALLTHROUGH */
default:
continue;
}
- if (usb_endpoint_dir_in(&e->desc)) {
- if (!in)
- in = e;
- } else {
- if (!out)
- out = e;
- }
- continue;
-try_intr:
- if (usb_endpoint_dir_in(&e->desc)) {
- if (!int_in)
- int_in = e;
- } else {
- if (!int_out)
- int_out = e;
- }
- continue;
-try_iso:
- if (usb_endpoint_dir_in(&e->desc)) {
- if (!iso_in)
- iso_in = e;
- } else {
- if (!iso_out)
- iso_out = e;
- }
}
if ((in && out) || iso_in || iso_out || int_in || int_out)
goto found;