From: Mike Frysinger <michael.frysinger@analog.com>
Date: Mon, 21 May 2007 10:09:23 +0000 (+0800)
Subject: Blackfin arch: dont clear status register bits in SWRST so we can actually use it
X-Git-Tag: v2.6.22-rc3~142
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=30870b93cd76bdfa7385f8d471345f5f6269fb00;p=~emulex%2Finfiniband.git

Blackfin arch: dont clear status register bits in SWRST so we can actually use it

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S
index 4808edb0680..7cb8258841d 100644
--- a/arch/blackfin/mach-bf533/head.S
+++ b/arch/blackfin/mach-bf533/head.S
@@ -468,12 +468,6 @@ ENTRY(_bfin_reset)
 	w[p0] = r0.l;
 #endif
 
-	/* Clear the bits 13-15 in SWRST if they werent cleared */
-	p0.h = hi(SWRST);
-	p0.l = lo(SWRST);
-	csync;
-	r0.l = w[p0];
-
 	/* Clear the IMASK register */
 	p0.h = hi(IMASK);
 	p0.l = lo(IMASK);
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index d104e1d8e07..de78e4281ae 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -504,12 +504,6 @@ _delay_lab1_end:
 	nop;
 #endif
 
-	/* Clear the bits 13-15 in SWRST if they werent cleared */
-	p0.h = hi(SWRST);
-	p0.l = lo(SWRST);
-	csync;
-	r0.l = w[p0];
-
 	/* Clear the IMASK register */
 	p0.h = hi(IMASK);
 	p0.l = lo(IMASK);
diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S
index 7bca478526b..462c39ed8ec 100644
--- a/arch/blackfin/mach-bf561/head.S
+++ b/arch/blackfin/mach-bf561/head.S
@@ -414,12 +414,6 @@ ENTRY(_bfin_reset)
 	w[p0] = r0.l;
 #endif
 
-	/* Clear the bits 13-15 in SWRST if they werent cleared */
-	p0.h = hi(SICA_SWRST);
-	p0.l = lo(SICA_SWRST);
-	csync;
-	r0.l = w[p0];
-
 	/* Clear the IMASK register */
 	p0.h = hi(IMASK);
 	p0.l = lo(IMASK);