Module Name: src
Committed By: nia
Date: Fri Dec 24 22:56:56 UTC 2021
Modified Files:
src/sys/dev/usb: ehci.c
Log Message:
ehci(4): fix PR kern/56574: uaudio at ehci (not xhci) only outputs
rapid gunfire (patch from nick)
To generate a diff of this commit:
cvs rdiff -u -r1.298 -r1.299 src/sys/dev/usb/ehci.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/usb/ehci.c
diff -u src/sys/dev/usb/ehci.c:1.298 src/sys/dev/usb/ehci.c:1.299
--- src/sys/dev/usb/ehci.c:1.298 Thu Dec 23 11:03:48 2021
+++ src/sys/dev/usb/ehci.c Fri Dec 24 22:56:55 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: ehci.c,v 1.298 2021/12/23 11:03:48 skrll Exp $ */
+/* $NetBSD: ehci.c,v 1.299 2021/12/24 22:56:55 nia Exp $ */
/*
* Copyright (c) 2004-2012,2016,2020 The NetBSD Foundation, Inc.
@@ -54,7 +54,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.298 2021/12/23 11:03:48 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.299 2021/12/24 22:56:55 nia Exp $");
#include "ohci.h"
#include "uhci.h"
@@ -4414,12 +4414,16 @@ ehci_device_fs_isoc_transfer(struct usbd
EHCI_SITD_SET_LEN(xfer->ux_frlengths[i]));
/* Set page0 index and offset - TP and T-offset are set below */
- sitd->sitd.sitd_buffer[0] = htole32(DMAADDR(dma_buf, offs));
+ const bus_addr_t sba = DMAADDR(dma_buf, offs);
+ sitd->sitd.sitd_buffer[0] = htole32(BUS_ADDR_LO32(sba));
+ sitd->sitd.sitd_buffer_hi[0] = htole32(BUS_ADDR_HI32(sba));
offs += xfer->ux_frlengths[i];
+ const bus_addr_t eba = DMAADDR(dma_buf, offs - 1);
sitd->sitd.sitd_buffer[1] =
- htole32(EHCI_SITD_SET_BPTR(DMAADDR(dma_buf, offs - 1)));
+ htole32(EHCI_SITD_SET_BPTR(BUS_ADDR_LO32(eba)));
+ sitd->sitd.sitd_buffer_hi[1] = htole32(BUS_ADDR_HI32(eba));
u_int huba __diagused = dev->ud_myhsport->up_parent->ud_addr;