diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2015-01-11 20:38:28 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2015-01-18 12:31:35 +0100 |
| commit | 8bb6c1d1e0ac3692df1b83eaeee42541c09e09fc (patch) | |
| tree | 028ca3d623d265269a1723152361d6025ae8bb47 | |
| parent | a1d31077d06d47233d2bd7002cf65d5ee9b5e501 (diff) | |
| download | u-boot-imx-8bb6c1d1e0ac3692df1b83eaeee42541c09e09fc.zip u-boot-imx-8bb6c1d1e0ac3692df1b83eaeee42541c09e09fc.tar.gz u-boot-imx-8bb6c1d1e0ac3692df1b83eaeee42541c09e09fc.tar.bz2 | |
usb: Add an interval parameter to create_int_queue
Currently create_int_queue is only implemented by the ehci code, and that
does not honor interrupt intervals, but other drivers which might also want
to implement create_int_queue may honor intervals, so add an interval param.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| -rw-r--r-- | common/usb_kbd.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 4 | ||||
| -rw-r--r-- | include/usb.h | 2 |
3 files changed, 7 insertions, 5 deletions
diff --git a/common/usb_kbd.c b/common/usb_kbd.c index bc7145e..0d47743 100644 --- a/common/usb_kbd.c +++ b/common/usb_kbd.c @@ -332,7 +332,8 @@ static inline void usb_kbd_poll_for_event(struct usb_device *dev) /* We've consumed all queued int packets, create new */ destroy_int_queue(dev, data->intq); data->intq = create_int_queue(dev, data->intpipe, 1, - USB_KBD_BOOT_REPORT_SIZE, data->new); + USB_KBD_BOOT_REPORT_SIZE, data->new, + data->intinterval); } #endif } @@ -453,7 +454,8 @@ static int usb_kbd_probe(struct usb_device *dev, unsigned int ifnum) debug("USB KBD: enable interrupt pipe...\n"); #ifdef CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE data->intq = create_int_queue(dev, data->intpipe, 1, - USB_KBD_BOOT_REPORT_SIZE, data->new); + USB_KBD_BOOT_REPORT_SIZE, data->new, + data->intinterval); if (!data->intq) { #else if (usb_submit_int_msg(dev, data->intpipe, data->new, data->intpktsize, diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index bc76066..f1fb190 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1148,7 +1148,7 @@ disable_periodic(struct ehci_ctrl *ctrl) struct int_queue * create_int_queue(struct usb_device *dev, unsigned long pipe, int queuesize, - int elementsize, void *buffer) + int elementsize, void *buffer, int interval) { struct ehci_ctrl *ctrl = dev->controller; struct int_queue *result = NULL; @@ -1398,7 +1398,7 @@ submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, debug("dev=%p, pipe=%lu, buffer=%p, length=%d, interval=%d", dev, pipe, buffer, length, interval); - queue = create_int_queue(dev, pipe, 1, length, buffer); + queue = create_int_queue(dev, pipe, 1, length, buffer, interval); if (!queue) return -1; diff --git a/include/usb.h b/include/usb.h index d3c7415..3d33b2d 100644 --- a/include/usb.h +++ b/include/usb.h @@ -169,7 +169,7 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, #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 queuesize, int elementsize, void *buffer, int interval); 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 |