From: zhaoyifeng <zyf@ubuntu-fs.(none)>
Date: Wed, 16 Mar 2011 06:30:23 +0000 (+0800)
Subject: change emmc dma brst_len form 1 to 16
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2bb18991f14e37d6c7ea265d30b3430c3cc47609;p=firefly-linux-kernel-4.4.55.git

change emmc dma brst_len form 1 to 16
---

diff --git a/arch/arm/mach-rk29/rk29-pl330.c b/arch/arm/mach-rk29/rk29-pl330.c
index ec290ddce682..9c1f2d03143a 100644
--- a/arch/arm/mach-rk29/rk29-pl330.c
+++ b/arch/arm/mach-rk29/rk29-pl330.c
@@ -456,7 +456,10 @@ static inline int rk29_pl330_submit(struct rk29_pl330_chan *ch,
 
 			ch->rqcfg.brst_len = bl;
 		} else {
-			ch->rqcfg.brst_len = 1;
+		    if(ch->id == DMACH_EMMC)
+		        ch->rqcfg.brst_len = 16;  //yk
+		    else
+			    ch->rqcfg.brst_len = 1;
 		}
 
 		ret = pl330_submit_req(ch->pl330_chan_id, r);