qemu-e2k/hw/usb
Kővágó, Zoltán 670777a915 usbaudio: change playback counters to 64 bit
With stereo playback, they need about 375 minutes of continuous audio
playback to overflow, which is usually not a problem (as stopping and
later resuming playback resets the counters).  But with 7.1 audio, they
only need about 95 minutes to overflow.

After the overflow, the buf->prod % USBAUDIO_PACKET_SIZE(channels)
assertion no longer holds true, which will result in overflowing the
buffer.  With 64 bit variables, it would take about 762000 years to
overflow.

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Message-id: ff866985ed369f1e18ea7c70da6a7fce8e241deb.1570996490.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-10-18 08:14:05 +02:00
..
bus.c
ccid-card-emulated.c
ccid-card-passthru.c
ccid.h
chipidea.c
combined-packet.c
core.c
desc-msos.c
desc.c
desc.h
dev-audio.c usbaudio: change playback counters to 64 bit 2019-10-18 08:14:05 +02:00
dev-bluetooth.c
dev-hid.c
dev-hub.c
dev-mtp.c
dev-network.c
dev-serial.c
dev-smartcard-reader.c
dev-storage.c
dev-uas.c
dev-wacom.c
hcd-ehci-pci.c
hcd-ehci-sysbus.c
hcd-ehci.c
hcd-ehci.h
hcd-musb.c
hcd-ohci-pci.c
hcd-ohci.c
hcd-ohci.h
hcd-uhci.c
hcd-xhci-nec.c
hcd-xhci.c
hcd-xhci.h
host-libusb.c
host-stub.c
host.h
Kconfig
libhw.c
Makefile.objs
quirks-ftdi-ids.h
quirks-pl2303-ids.h
quirks.c
quirks.h
redirect.c
trace-events
tusb6010.c
xen-usb.c