qemu-e2k/hw/usb
Joonas Kankaala 8e0cd23f71 usb-audio: Fix invalid values in AudioControl descriptors
This fixes the invalid bInterfaceProtocol value 0x04 in the USB audio
AudioControl descriptors. It should be zero. While Linux and Windows
forgive this error, macOS 14 Sonoma does not. The usb-audio device does
not appear in macOS sound settings even though the device is recognized
and shows up in USB system information. According to the USB audio class
specs 1.0-4.0, valid values are 0x00, 0x20, 0x30 and 0x40. (Note also
that Linux prints the warning "unknown interface protocol 0x4, assuming
v1", but then proceeds as if the value was zero.)

This also fixes the invalid wTotalLength value in the multi-channel
setup AudioControl interface header descriptor (used when multi=on
and out.mixing-engine off). The combined length of all the descriptors
there add up to 0x37, not 0x38. In Linux, "lsusb -D ..." displays
incomplete descriptor information when this length is incorrect.

Signed-off-by: Joonas Kankaala <joonas.a.kankaala@gmail.com>
Reviewed-by: Volker Rümelin <vr_qemu@t-online.de>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-04-01 19:47:40 +03:00
..
bus.c hw/usb/bus.c: PCAP adding 0xA in Windows version 2024-03-01 08:27:33 +01:00
canokey.c
canokey.h
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 usb-audio: Fix invalid values in AudioControl descriptors 2024-04-01 19:47:40 +03:00
dev-hid.c
dev-hub.c
dev-mtp.c
dev-network.c
dev-serial.c
dev-smartcard-reader.c
dev-storage-bot.c
dev-storage-classic.c scsi: Don't ignore most usb-storage properties 2024-02-07 15:25:13 +01:00
dev-storage.c
dev-uas.c
dev-wacom.c
hcd-dwc2.c
hcd-dwc2.h
hcd-dwc3.c
hcd-ehci-pci.c hw/usb/ehci: Rename NB_PORTS -> EHCI_PORTS 2024-02-20 20:34:21 +03:00
hcd-ehci-sysbus.c hw/usb/ehci: Rename NB_PORTS -> EHCI_PORTS 2024-02-20 20:34:21 +03:00
hcd-ehci.c hw/usb/ehci: Rename NB_PORTS -> EHCI_PORTS 2024-02-20 20:34:21 +03:00
hcd-ehci.h hw/usb/ehci: Rename NB_PORTS -> EHCI_PORTS 2024-02-20 20:34:21 +03:00
hcd-musb.c
hcd-ohci-pci.c
hcd-ohci-sysbus.c hw/usb: extract sysbus-ohci to a separate file 2024-02-27 09:37:25 +01:00
hcd-ohci.c hw/usb: extract sysbus-ohci to a separate file 2024-02-27 09:37:25 +01:00
hcd-ohci.h
hcd-uhci.c hw/usb/uhci: Rename NB_PORTS -> UHCI_PORTS 2024-02-20 20:34:21 +03:00
hcd-uhci.h hw/usb/uhci: Rename NB_PORTS -> UHCI_PORTS 2024-02-20 20:34:21 +03:00
hcd-xhci-nec.c
hcd-xhci-pci.c
hcd-xhci-pci.h
hcd-xhci-sysbus.c
hcd-xhci-sysbus.h
hcd-xhci.c
hcd-xhci.h
host-libusb.c
host.h
imx-usb-phy.c
Kconfig hw/usb: extract sysbus-ohci to a separate file 2024-02-27 09:37:25 +01:00
libhw.c
meson.build hw/usb: remove duplicate file in system_ss 2024-02-27 09:37:27 +01:00
pcap.c
quirks-ftdi-ids.h
quirks-pl2303-ids.h
quirks.c
quirks.h
redirect.c migration 1st pull for 9.0 2024-01-05 13:35:25 +00:00
trace-events
trace.h
tusb6010.c
u2f-emulated.c
u2f-passthru.c
u2f.c
u2f.h
vt82c686-uhci-pci.c
xen-usb.c
xlnx-usb-subsystem.c
xlnx-versal-usb2-ctrl-regs.c