Patchwork [v3,02/10] esp: delay Transfer Information command if dma is not enabled

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Submitter Hervé Poussineau
Date July 9, 2012, 10:02 a.m.
Message ID <1341828152-15199-3-git-send-email-hpoussin@reactos.org>
Download mbox | patch
Permalink /patch/169733/
State New
Headers show

Comments

Hervé Poussineau - July 9, 2012, 10:02 a.m.
The same mechanism is already in place for some select commands.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
 hw/esp.c |    5 +++++
 1 file changed, 5 insertions(+)

Patch

diff --git a/hw/esp.c b/hw/esp.c
index aff8de6..ac91f00 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;