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yaml --- r: 96971 b: refs/heads/master c: 5ce998c h: refs/heads/master i: 96969: de1eaf5 96967: 9203b16 v: v3
git-mirror · May 17, 2008 · 1ac6fe9 · 1ac6fe9
1 parent a219c7f
commit 1ac6fe9
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9cd9c616f5890c9345546e03c99ba392b7a82cdf
+refs/heads/master: 5ce998cf6d1dbb28f14dea879a366ed5348f9681
diff --git a/trunk/arch/blackfin/kernel/bfin_dma_5xx.c b/trunk/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -90,6 +90,17 @@ int request_dma(unsigned int channel, char *device_id)
 {
 
 	pr_debug("request_dma() : BEGIN \n");
+
+#if defined(CONFIG_BF561) && ANOMALY_05000182
+	if (channel >= CH_IMEM_STREAM0_DEST && channel <= CH_IMEM_STREAM1_DEST) {
+		if (get_cclk() > 500000000) {
+			printk(KERN_WARNING
+			       "Request IMDMA failed due to ANOMALY 05000182\n");
+			return -EFAULT;
+		}
+	}
+#endif
+
 	mutex_lock(&(dma_ch[channel].dmalock));
 
 	if ((dma_ch[channel].chan_status == DMA_CHANNEL_REQUESTED)