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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-01 20:06:09 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-01 20:06:09 -0400
commit3e75c6de1ac33fe3500f44573d9212dc82c99f59 (patch)
treeef10932e204ba8a9885051b06d4524d284207d61 /include/linux/usb.h
parentcb1595563880a81dab6eab9a5ecb4520d2e76077 (diff)
parent940ab8f1ef9369da5b58a1bec6820bfd4a7b9042 (diff)
Merge tag 'usb-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB patches from Greg KH: "Here's the big USB pull request for 3.15-rc1. The normal set of patches, lots of controller driver updates, and a smattering of individual USB driver updates as well. All have been in linux-next for a while" * tag 'usb-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (249 commits) xhci: Transition maintainership to Mathias Nyman. USB: disable reset-resume when USB_QUIRK_RESET is set USB: unbind all interfaces before rebinding any usb: phy: Add ulpi IDs for SMSC USB3320 and TI TUSB1210 usb: gadget: tcm_usb_gadget: stop format strings usb: gadget: f_fs: add missing spinlock and mutex unlock usb: gadget: composite: switch over to ERR_CAST() usb: gadget: inode: switch over to memdup_user() usb: gadget: f_subset: switch over to PTR_RET usb: gadget: lpc32xx_udc: fix wrong clk_put() sequence USB: keyspan: remove dead debugging code USB: serial: add missing newlines to dev_<level> messages. USB: serial: add missing braces USB: serial: continue to write on errors USB: serial: continue to read on errors USB: serial: make bulk_out_size a lower limit USB: cypress_m8: fix potential scheduling while atomic devicetree: bindings: document lsi,zevio-usb usb: chipidea: add support for USB OTG controller on LSI Zevio SoCs usb: chipidea: imx: Use dev_name() for ci_hdrc name to distinguish USBs ...
Diffstat (limited to 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index b55600a1edc3..6b7ec376fb4d 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -57,6 +57,7 @@ struct ep_device;
57 * @extra: descriptors following this endpoint in the configuration 57 * @extra: descriptors following this endpoint in the configuration
58 * @extralen: how many bytes of "extra" are valid 58 * @extralen: how many bytes of "extra" are valid
59 * @enabled: URBs may be submitted to this endpoint 59 * @enabled: URBs may be submitted to this endpoint
60 * @streams: number of USB-3 streams allocated on the endpoint
60 * 61 *
61 * USB requests are always queued to a given endpoint, identified by a 62 * USB requests are always queued to a given endpoint, identified by a
62 * descriptor within an active interface in a given USB configuration. 63 * descriptor within an active interface in a given USB configuration.
@@ -71,6 +72,7 @@ struct usb_host_endpoint {
71 unsigned char *extra; /* Extra descriptors */ 72 unsigned char *extra; /* Extra descriptors */
72 int extralen; 73 int extralen;
73 int enabled; 74 int enabled;
75 int streams;
74}; 76};
75 77
76/* host-side wrapper for one interface setting's parsed descriptors */ 78/* host-side wrapper for one interface setting's parsed descriptors */
@@ -202,6 +204,8 @@ static inline void usb_set_intfdata(struct usb_interface *intf, void *data)
202struct usb_interface *usb_get_intf(struct usb_interface *intf); 204struct usb_interface *usb_get_intf(struct usb_interface *intf);
203void usb_put_intf(struct usb_interface *intf); 205void usb_put_intf(struct usb_interface *intf);
204 206
207/* Hard limit */
208#define USB_MAXENDPOINTS 30
205/* this maximum is arbitrary */ 209/* this maximum is arbitrary */
206#define USB_MAXINTERFACES 32 210#define USB_MAXINTERFACES 32
207#define USB_MAXIADS (USB_MAXINTERFACES/2) 211#define USB_MAXIADS (USB_MAXINTERFACES/2)