X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fblackfin%2Fkernel%2Fbfin_dma_5xx.c;h=5453bc3664fc40eb47474f8a2297c6ae7e0835ac;hb=8d3c202be23c5a915f7053ebd4e96f44700c6a62;hp=fa9debe8d5f4e7dff0581851dddda87ed27cc93e;hpb=d870ec7281d8429ab17d2e0324f4d8ca3f3de62d;p=linux-2.6-omap-h63xx.git

diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index fa9debe8d5f..5453bc3664f 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -104,6 +104,16 @@ int request_dma(unsigned int channel, char *device_id)
 
 	mutex_unlock(&(dma_ch[channel].dmalock));
 
+#ifdef CONFIG_BF54x
+	if (channel >= CH_UART2_RX && channel <= CH_UART3_TX &&
+		strncmp(device_id, "BFIN_UART", 9) == 0)
+		dma_ch[channel].regs->peripheral_map |=
+			(channel - CH_UART2_RX + 0xC);
+	else
+		dma_ch[channel].regs->peripheral_map |=
+			(channel - CH_UART2_RX + 0x6);
+#endif
+
 	dma_ch[channel].device_id = device_id;
 	dma_ch[channel].irq_callback = NULL;