diff options
| author | Michal Suchanek <msuchanek@suse.de> | 2019-08-18 10:55:27 +0200 |
|---|---|---|
| committer | marex <marex@chi.lan> | 2019-09-11 10:11:29 +0200 |
| commit | 3437121c037f502a3b0faaec97059777034a1ead (patch) | |
| tree | 37400fd4fb2ce3b28b7f82f0530dc4d7efad1307 /drivers/usb/host/xhci.c | |
| parent | 50dce8fbf0c8b6f55e32c8d2d08ccf6e58168027 (diff) | |
usb: Add nonblock argument to submit_int_msg
This will be used to implement non-blocking keyboard polling in case of
errors.
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 44c5f2d264..b3e4dcd66f 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1109,7 +1109,8 @@ unknown: * @return 0 */ static int _xhci_submit_int_msg(struct usb_device *udev, unsigned long pipe, - void *buffer, int length, int interval) + void *buffer, int length, int interval, + bool nonblock) { if (usb_pipetype(pipe) != PIPE_INTERRUPT) { printf("non-interrupt pipe (type=%lu)", usb_pipetype(pipe)); @@ -1277,9 +1278,10 @@ int submit_bulk_msg(struct usb_device *udev, unsigned long pipe, void *buffer, } int submit_int_msg(struct usb_device *udev, unsigned long pipe, void *buffer, - int length, int interval) + int length, int interval, bool nonblock) { - return _xhci_submit_int_msg(udev, pipe, buffer, length, interval); + return _xhci_submit_int_msg(udev, pipe, buffer, length, interval, + nonblock); } /** @@ -1386,10 +1388,11 @@ static int xhci_submit_bulk_msg(struct udevice *dev, struct usb_device *udev, static int xhci_submit_int_msg(struct udevice *dev, struct usb_device *udev, unsigned long pipe, void *buffer, int length, - int interval) + int interval, bool nonblock) { debug("%s: dev='%s', udev=%p\n", __func__, dev->name, udev); - return _xhci_submit_int_msg(udev, pipe, buffer, length, interval); + return _xhci_submit_int_msg(udev, pipe, buffer, length, interval, + nonblock); } static int xhci_alloc_device(struct udevice *dev, struct usb_device *udev) |