From: "Hervé Poussineau" <hpoussin@reactos.org>
To: "Hervé Poussineau" <hpoussin@reactos.org>, qemu-devel@nongnu.org
Cc: Geoffrey McRae <geoff@hostfission.com>,
qemu-ppc@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>
Subject: Re: [Qemu-devel] [PATCH-for-3.1] ps2kbd: default to scan enabled after reset
Date: Sun, 18 Nov 2018 11:09:08 +0100 [thread overview]
Message-ID: <f68ff89b-e156-2386-11ba-d17e5356bc8c@reactos.org> (raw)
In-Reply-To: <0b492470-2146-c75a-6be6-0a2c5d0ebf5c@reactos.org>
Ping again.
v3.0 didn't contain 143c04c7e0639e53086519592ead15d2556bfbf2, so this commit fixes a regression.
Le 10/11/2018 à 21:53, Hervé Poussineau a écrit :
> Ping.
>
> Le 21/10/2018 à 21:07, Hervé Poussineau a écrit :
>> A check for scan_enabled has been added to ps2_keyboard_event in commit
>> 143c04c7e0639e53086519592ead15d2556bfbf2 to prevent stream corruption.
>> This works well as long as operating system is resetting keyboard, or enabling it.
>>
>> This fixes IBM 40p firmware, which doesn't bother sending KBD_CMD_RESET,
>> KBD_CMD_ENABLE or KBD_CMD_RESET_ENABLE before trying to use the keyboard.
>>
>> Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
>> ---
>> hw/input/ps2.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/hw/input/ps2.c b/hw/input/ps2.c
>> index fdfcadf9a1..eded4f0f8d 100644
>> --- a/hw/input/ps2.c
>> +++ b/hw/input/ps2.c
>> @@ -938,7 +938,7 @@ static void ps2_kbd_reset(void *opaque)
>> trace_ps2_kbd_reset(opaque);
>> ps2_common_reset(&s->common);
>> - s->scan_enabled = 0;
>> + s->scan_enabled = 1;
>> s->translate = 0;
>> s->scancode_set = 2;
>> s->modifiers = 0;
>>
>
next prev parent reply other threads:[~2018-11-18 10:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-21 19:07 [Qemu-devel] [PATCH] ps2kbd: default to scan enabled after reset Hervé Poussineau
2018-11-10 20:53 ` Hervé Poussineau
2018-11-18 10:09 ` Hervé Poussineau [this message]
2018-11-22 18:30 ` [Qemu-devel] [PATCH-for-3.1] [REGRESSION FIX] " Hervé Poussineau
2018-11-23 6:25 ` Gerd Hoffmann
2018-11-10 21:25 ` [Qemu-devel] [PATCH] " Philippe Mathieu-Daudé
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