From 7246e160763306d254772353adb8e0836c3eac5b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Herv=C3=A9=20Poussineau?= <hpoussin@reactos.org>
Date: Mon, 9 Jul 2012 12:02:23 +0200
Subject: [PATCH] esp: delay Transfer Information command if dma is not enabled
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The same mechanism is already in place for some select commands.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
hw/esp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/esp.c b/hw/esp.c
index aff8de6839..ac91f00351 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -435,6 +435,11 @@ static void handle_ti(ESPState *s)
{
uint32_t dmalen, minlen;
+ if (s->dma && !s->dma_enabled) {
+ s->dma_cb = handle_ti;
+ return;
+ }
+
dmalen = s->rregs[ESP_TCLO] | (s->rregs[ESP_TCMID] << 8);
if (dmalen==0) {
dmalen=0x10000;
--
2.30.2