From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58087) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vuk54-0003j0-Sm for qemu-devel@nongnu.org; Sun, 22 Dec 2013 09:32:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vuk54-00053o-3K for qemu-devel@nongnu.org; Sun, 22 Dec 2013 09:32:34 -0500 From: Stefan Weil Date: Sun, 22 Dec 2013 15:32:29 +0100 Message-Id: <1387722749-29348-1-git-send-email-sw@weilnetz.de> Subject: [Qemu-devel] [PATCH] pxa27x: Reduce size of keyboard matrix mapping List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-trivial@nongnu.org, Peter Maydell , Stefan Weil The row and column values use only a very limited range (-1 ... 7), so a byte value is sufficient. Signed-off-by: Stefan Weil --- include/hw/arm/pxa.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/hw/arm/pxa.h b/include/hw/arm/pxa.h index d146c58..7ca330a 100644 --- a/include/hw/arm/pxa.h +++ b/include/hw/arm/pxa.h @@ -102,8 +102,8 @@ void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq); /* pxa2xx_keypad.c */ struct keymap { - int column; - int row; + int8_t column; + int8_t row; }; typedef struct PXA2xxKeyPadState PXA2xxKeyPadState; PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem, -- 1.7.10.4