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[PATCH 1/3] hw/input/tsc2xxx: Constify set_transform()'s MouseTransformI
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 1/3] hw/input/tsc2xxx: Constify set_transform()'s MouseTransformInfo arg |
Date: |
Tue, 20 Dec 2022 15:25:18 +0100 |
The pointed MouseTransformInfo structure is accessed read-only.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/input/tsc2005.c | 2 +-
hw/input/tsc210x.c | 3 +--
include/hw/input/tsc2xxx.h | 4 ++--
3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/hw/input/tsc2005.c b/hw/input/tsc2005.c
index 14698ce109..555b677173 100644
--- a/hw/input/tsc2005.c
+++ b/hw/input/tsc2005.c
@@ -523,7 +523,7 @@ void *tsc2005_init(qemu_irq pintdav)
* from the touchscreen. Assuming 12-bit precision was used during
* tslib calibration.
*/
-void tsc2005_set_transform(void *opaque, MouseTransformInfo *info)
+void tsc2005_set_transform(void *opaque, const MouseTransformInfo *info)
{
TSC2005State *s = (TSC2005State *) opaque;
diff --git a/hw/input/tsc210x.c b/hw/input/tsc210x.c
index df7313db5d..fdd5ff87d9 100644
--- a/hw/input/tsc210x.c
+++ b/hw/input/tsc210x.c
@@ -1176,8 +1176,7 @@ I2SCodec *tsc210x_codec(uWireSlave *chip)
* from the touchscreen. Assuming 12-bit precision was used during
* tslib calibration.
*/
-void tsc210x_set_transform(uWireSlave *chip,
- MouseTransformInfo *info)
+void tsc210x_set_transform(uWireSlave *chip, const MouseTransformInfo *info)
{
TSC210xState *s = (TSC210xState *) chip->opaque;
#if 0
diff --git a/include/hw/input/tsc2xxx.h b/include/hw/input/tsc2xxx.h
index 5b76ebc177..00eca17674 100644
--- a/include/hw/input/tsc2xxx.h
+++ b/include/hw/input/tsc2xxx.h
@@ -30,12 +30,12 @@ uWireSlave *tsc2102_init(qemu_irq pint);
uWireSlave *tsc2301_init(qemu_irq penirq, qemu_irq kbirq, qemu_irq dav);
I2SCodec *tsc210x_codec(uWireSlave *chip);
uint32_t tsc210x_txrx(void *opaque, uint32_t value, int len);
-void tsc210x_set_transform(uWireSlave *chip, MouseTransformInfo *info);
+void tsc210x_set_transform(uWireSlave *chip, const MouseTransformInfo *info);
void tsc210x_key_event(uWireSlave *chip, int key, int down);
/* tsc2005.c */
void *tsc2005_init(qemu_irq pintdav);
uint32_t tsc2005_txrx(void *opaque, uint32_t value, int len);
-void tsc2005_set_transform(void *opaque, MouseTransformInfo *info);
+void tsc2005_set_transform(void *opaque, const MouseTransformInfo *info);
#endif
--
2.38.1