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authorhselasky <hselasky@FreeBSD.org>2014-05-23 06:20:25 +0000
committerhselasky <hselasky@FreeBSD.org>2014-05-23 06:20:25 +0000
commitdb2ff6972d2757c22fbe505613d6b187d0f4822a (patch)
treede53d704e0e68e97c1bf500e252dd9cbec096ad2 /sys/dev/usb/controller/usb_controller.c
parent4ea8710a4b7600e16a530ea0af67c98b254cca4b (diff)
downloadFreeBSD-src-db2ff6972d2757c22fbe505613d6b187d0f4822a.zip
FreeBSD-src-db2ff6972d2757c22fbe505613d6b187d0f4822a.tar.gz
MFC r265358, r265427, r265777, r265783,
r265806, r265872, r266012 and r266394: - Multiple DWC OTG host mode related fixes, improvements and optimisations. - Add full support for ISOCHRONOUS transfers to the DWC OTG driver. - Use the interrupt filter to handle basic USB FIFO interrupts. - Fixed unbalanced unlock in case of "dwc_otg_init_fifo()" failure. - Add common spinlock to the USB bus structure.
Diffstat (limited to 'sys/dev/usb/controller/usb_controller.c')
-rw-r--r--sys/dev/usb/controller/usb_controller.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/usb/controller/usb_controller.c b/sys/dev/usb/controller/usb_controller.c
index bbb9e85..dd63a3c 100644
--- a/sys/dev/usb/controller/usb_controller.c
+++ b/sys/dev/usb/controller/usb_controller.c
@@ -900,6 +900,9 @@ usb_bus_mem_alloc_all(struct usb_bus *bus, bus_dma_tag_t dmat,
mtx_init(&bus->bus_mtx, device_get_nameunit(bus->parent),
NULL, MTX_DEF | MTX_RECURSE);
+ mtx_init(&bus->bus_spin_lock, device_get_nameunit(bus->parent),
+ NULL, MTX_SPIN | MTX_RECURSE);
+
usb_callout_init_mtx(&bus->power_wdog,
&bus->bus_mtx, 0);
@@ -953,6 +956,7 @@ usb_bus_mem_free_all(struct usb_bus *bus, usb_bus_mem_cb_t *cb)
#endif
mtx_destroy(&bus->bus_mtx);
+ mtx_destroy(&bus->bus_spin_lock);
}
/* convenience wrappers */
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