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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2020-10-27 15:04:52 +0000
committerGerd Hoffmann <kraxel@redhat.com>2020-11-04 07:22:37 +0100
commit655ec806c86621a8f5fe3a278649b3b6ba2bc829 (patch)
treecf54bd30b1a70902e51a698aea72c8b25b741bf1 /hw/usb/dev-serial.c
parentebb1132023db782570e4157112b8e2c0ea00f4fc (diff)
dev-serial: add trace-events for baud rate and data parameters
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20201027150456.24606-5-mark.cave-ayland@ilande.co.uk Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/dev-serial.c')
-rw-r--r--hw/usb/dev-serial.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index abc316c7bf..badf8785db 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -307,6 +307,7 @@ static void usb_serial_handle_control(USBDevice *dev, USBPacket *p,
}
s->params.speed = (48000000 / 2) / (8 * divisor + subdivisor8);
+ trace_usb_serial_set_baud(bus->busnr, dev->addr, s->params.speed);
qemu_chr_fe_ioctl(&s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
break;
}
@@ -340,6 +341,8 @@ static void usb_serial_handle_control(USBDevice *dev, USBPacket *p,
goto fail;
}
+ trace_usb_serial_set_data(bus->busnr, dev->addr, s->params.parity,
+ s->params.data_bits, s->params.stop_bits);
qemu_chr_fe_ioctl(&s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
/* TODO: TX ON/OFF */
break;