From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Sat, 31 Mar 2007 20:36:53 +0000 (+0100)
Subject: [ARM] Export dma_channel_active()
X-Git-Tag: firefly_0821_release~30447^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ec14d7964bc3c89fb24c95af00d39033afc32f8e;p=firefly-linux-kernel-4.4.55.git

[ARM] Export dma_channel_active()

dma_channel_active() is used by some modules and is part of our
DMA API, so export it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c
index 5a0f4bc5da95..ba99a2035523 100644
--- a/arch/arm/kernel/dma.c
+++ b/arch/arm/kernel/dma.c
@@ -228,6 +228,7 @@ int dma_channel_active(dmach_t channel)
 {
 	return dma_chan[channel].active;
 }
+EXPORT_SYMBOL(dma_channel_active);
 
 void set_dma_page(dmach_t channel, char pagenr)
 {