[PATCH 4/9] dev-serial: add trace-events for baud rate and data parameters

[Mark Cave-Ayland]

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 hw/usb/dev-serial.c | 3 +++
 hw/usb/trace-events | 2 ++
 2 files changed, 5 insertions(+)

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;
diff --git a/hw/usb/trace-events b/hw/usb/trace-events
index e5871cbbbc..9e984b2e0c 100644
--- a/hw/usb/trace-events
+++ b/hw/usb/trace-events
@@ -328,3 +328,5 @@ usb_serial_unsupported_parity(int bus, int addr, int value) 
"dev %d:%d unsupport
 usb_serial_unsupported_stopbits(int bus, int addr, int value) "dev %d:%d 
unsupported stop bits %d"
 usb_serial_unsupported_control(int bus, int addr, int request, int value) "dev 
%d:%d got unsupported/bogus control 0x%x, value 0x%x"
 usb_serial_bad_token(int bus, int addr) "dev %d:%d bad token"
+usb_serial_set_baud(int bus, int addr, int baud) "dev %d:%d baud rate %d"
+usb_serial_set_data(int bus, int addr, int parity, int data, int stop) "dev 
%d:%d parity %c, data bits %d, stop bits %d"
-- 
2.20.1