From 1ac6fe97e548f077f2d4c1d9bccc1808435c093d Mon Sep 17 00:00:00 2001
From: Michael Hennerich <michael.hennerich@analog.com>
Date: Sat, 17 May 2008 15:57:01 +0800
Subject: [PATCH] --- yaml --- r: 96971 b: refs/heads/master c:
 5ce998cf6d1dbb28f14dea879a366ed5348f9681 h: refs/heads/master i:   96969:
 de1eaf5e9e00cc4f1c8d8af62c451c53673b7be7   96967:
 9203b166e6b72bbe882f4645ccbc33cb2578233e v: v3

---
 [refs]                                    |  2 +-
 trunk/arch/blackfin/kernel/bfin_dma_5xx.c | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index bc1a9fd27a25..6306adbc5bcd 100644
--- 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
index fd5448d6107c..d54f19085f37 100644
--- 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)