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hw/input/tsc2xxx: Constify set_transform()'s MouseTransformInfo arg

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The pointed MouseTransformInfo structure is accessed read-only.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20221220142520.24094-2-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2022-12-20 15:25:18 +01:00 committed by Peter Maydell
parent edd2dc4e3a
commit 3d15370894
3 changed files with 4 additions and 5 deletions
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2
hw/input/tsc2005.c
View File

@ -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;

3
hw/input/tsc210x.c
View File

@ -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

4
include/hw/input/tsc2xxx.h
View File

@ -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