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hw/input/tsc2005: Convert a fprintf() call to trace events
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Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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philmd authored and stefanhaRH committed Jun 29, 2018
1 parent cb2d721 commit 349632a
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Showing 2 changed files with 6 additions and 4 deletions.
3 changes: 3 additions & 0 deletions hw/input/trace-events
Expand Up @@ -41,5 +41,8 @@ milkymist_softusb_pulse_irq(void) "Pulse IRQ"
hid_kbd_queue_full(void) "queue full"
hid_kbd_queue_empty(void) "queue empty"

# hw/input/tsc2005.c
tsc2005_sense(const char *state) "touchscreen sense %s"

# hw/input/virtio
virtio_input_queue_full(void) "queue full"
7 changes: 3 additions & 4 deletions hw/input/tsc2005.c
Expand Up @@ -24,6 +24,7 @@
#include "qemu/timer.h"
#include "ui/console.h"
#include "hw/devices.h"
#include "trace.h"

#define TSC_CUT_RESOLUTION(value, p) ((value) >> (16 - (p ? 12 : 10)))

Expand Down Expand Up @@ -201,8 +202,7 @@ static void tsc2005_write(TSC2005State *s, int reg, uint16_t data)
s->host_mode = (data >> 15) != 0;
if (s->enabled != !(data & 0x4000)) {
s->enabled = !(data & 0x4000);
fprintf(stderr, "%s: touchscreen sense %sabled\n",
__func__, s->enabled ? "en" : "dis");
trace_tsc2005_sense(s->enabled ? "enabled" : "disabled");
if (s->busy && !s->enabled)
timer_del(s->timer);
s->busy = s->busy && s->enabled;
Expand Down Expand Up @@ -340,8 +340,7 @@ static uint8_t tsc2005_txrx_word(void *opaque, uint8_t value)
s->nextprecision = (value >> 2) & 1;
if (s->enabled != !(value & 1)) {
s->enabled = !(value & 1);
fprintf(stderr, "%s: touchscreen sense %sabled\n",
__func__, s->enabled ? "en" : "dis");
trace_tsc2005_sense(s->enabled ? "enabled" : "disabled");
if (s->busy && !s->enabled)
timer_del(s->timer);
s->busy = s->busy && s->enabled;
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