From: Cliff Cai <cliff.cai@analog.com>
Date: Wed, 21 Nov 2007 07:22:58 +0000 (+0800)
Subject: Blackfin arch: export symbol get_dma_curr_desc_ptr for driver usage
X-Git-Tag: firefly_0821_release~24262^2~20
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=28a44d4bd6bdc7d013405bfc2aa7f126d39a7b2b;p=firefly-linux-kernel-4.4.55.git

Blackfin arch: export symbol get_dma_curr_desc_ptr for driver usage

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
---

diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 503eef4c7fec..b54446055a43 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -436,6 +436,7 @@ unsigned long get_dma_curr_desc_ptr(unsigned int channel)
 
 	return dma_ch[channel].regs->curr_desc_ptr;
 }
+EXPORT_SYMBOL(get_dma_curr_desc_ptr);
 
 unsigned long get_dma_curr_addr(unsigned int channel)
 {