diff mbox series

[1/3] hw/input/tsc2xxx: Constify set_transform()'s MouseTransformInfo arg

Message ID 20221220142520.24094-2-philmd@linaro.org
State New
Headers show
Series hw/arm/nseries: Minor housekeeping | expand

Commit Message

Philippe Mathieu-Daudé Dec. 20, 2022, 2:25 p.m. UTC 
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(-)

Comments

Richard Henderson Dec. 21, 2022, 1 a.m. UTC | #1 
On 12/20/22 06:25, Philippe Mathieu-Daudé wrote:
> 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(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

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