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| author | Hans de Goede <hdegoede@redhat.com> | 2014-09-24 14:06:06 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2014-11-04 06:04:00 +0100 |
| commit | 8460b89a6d82ce06c712823973eda6cdb262e9d5 (patch) | |
| tree | f08192f6eeb1c84dfe22ce3a32df751dc89369d0 | |
| parent | 8aa26b8e48ba63cf0d4fd8e49658b87cc00a9eaf (diff) | |
| download | blackbird-obmc-uboot-8460b89a6d82ce06c712823973eda6cdb262e9d5.tar.gz blackbird-obmc-uboot-8460b89a6d82ce06c712823973eda6cdb262e9d5.zip | |
usb: Make pollable int support available outside of ehci-hcd.c
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 2 | ||||
| -rw-r--r-- | include/usb.h | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 78a1af8d7d..c671c72cb1 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1340,7 +1340,7 @@ void *poll_int_queue(struct usb_device *dev, struct int_queue *queue) } /* Do not free buffers associated with QHs, they're owned by someone else */ -static int +int destroy_int_queue(struct usb_device *dev, struct int_queue *queue) { struct ehci_ctrl *ctrl = dev->controller; diff --git a/include/usb.h b/include/usb.h index c4a288d5e9..9d0d04dd8e 100644 --- a/include/usb.h +++ b/include/usb.h @@ -129,6 +129,8 @@ struct usb_device { unsigned int slot_id; }; +struct int_queue; + /* * You can initialize platform's USB host or device * ports by passing this enum as an argument to @@ -163,6 +165,13 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer, int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, int transfer_len, int interval); +#ifdef CONFIG_USB_EHCI /* Only the ehci code has pollable int support */ +struct int_queue *create_int_queue(struct usb_device *dev, unsigned long pipe, + int queuesize, int elementsize, void *buffer); +int destroy_int_queue(struct usb_device *dev, struct int_queue *queue); +void *poll_int_queue(struct usb_device *dev, struct int_queue *queue); +#endif + /* Defines */ #define USB_UHCI_VEND_ID 0x8086 #define USB_UHCI_DEV_ID 0x7112 |
