---

yaml --- r: 273885 b: refs/heads/master c: 7703eac h: refs/heads/master i: 273883: 311e6e1 v: v3
git-mirror · Sep 5, 2011 · 3981700 · 3981700
1 parent a361c93
commit 3981700
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 503473ac2a3952e6af254b0769fe788a67d797e5
+refs/heads/master: 7703eac96abd119dcfbb04f287a5127462d18269
diff --git a/trunk/drivers/dma/amba-pl08x.c b/trunk/drivers/dma/amba-pl08x.c
@@ -87,6 +87,8 @@
 
 #define DRIVER_NAME	"pl08xdmac"
 
+static struct amba_driver pl08x_amba_driver;
+
 /**
  * struct vendor_data - vendor-specific config parameters for PL08x derivatives
  * @channels: the number of channels available in this variant
@@ -1420,9 +1422,15 @@ static int pl08x_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
 
 bool pl08x_filter_id(struct dma_chan *chan, void *chan_id)
 {
-	struct pl08x_dma_chan *plchan = to_pl08x_chan(chan);
+	struct pl08x_dma_chan *plchan;
 	char *name = chan_id;
 
+	/* Reject channels for devices not bound to this driver */
+	if (chan->device->dev->driver != &pl08x_amba_driver.drv)
+		return false;
+
+	plchan = to_pl08x_chan(chan);
+
 	/* Check that the channel is not taken! */
 	if (!strcmp(plchan->name, name))
 		return true;