pxa27x: Reduce size of keyboard matrix mapping
The row and column values use only a very limited range (-1 ... 7), so a byte value is sufficient. Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
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@ -102,8 +102,8 @@ void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);
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/* pxa2xx_keypad.c */
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struct keymap {
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int column;
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int row;
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int8_t column;
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int8_t row;
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};
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typedef struct PXA2xxKeyPadState PXA2xxKeyPadState;
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PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem,
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