Thread (255 messages) 255 messages, 5 authors, 2013-01-14
STALE4915d REVIEWED: 1 (0M)

[PATCH 098/241] ARM: imx: ehci: fix host power mask bit

From: Herton Ronaldo Krzesinski <hidden>
Date: 2012-12-13 14:48:53
Also in: lkml
Subsystem: arm port, the rest · Maintainers: Russell King, Linus Torvalds

3.5.7.2 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Christoph Fritz <redacted>

commit 3d5e2abe6e265acc5e1fda810301243e9bac92b2 upstream.

This patch sets HPM (Host power mask bit) to bit 16 according to i.MX
Reference Manual. Falsely it was set to bit 8, but this controls pull-up
Impedance.

Reported-by: Michael Burkey <redacted>
Signed-off-by: Christoph Fritz <redacted>
Acked-by: Eric Bénard <redacted>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
[ herton: adjust context ]
Signed-off-by: Herton Ronaldo Krzesinski <redacted>
---
 arch/arm/mach-imx/ehci-imx25.c |    2 +-
 arch/arm/mach-imx/ehci-imx35.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c
index 865daf0..dabc5d5 100644
--- a/arch/arm/mach-imx/ehci-imx25.c
+++ b/arch/arm/mach-imx/ehci-imx25.c
@@ -27,7 +27,7 @@
 
 #define MX25_H1_SIC_SHIFT	21
 #define MX25_H1_SIC_MASK	(0x3 << MX25_H1_SIC_SHIFT)
-#define MX25_H1_PM_BIT		(1 << 8)
+#define MX25_H1_PM_BIT		(1 << 16)
 #define MX25_H1_IPPUE_UP_BIT	(1 << 7)
 #define MX25_H1_IPPUE_DOWN_BIT	(1 << 6)
 #define MX25_H1_TLL_BIT		(1 << 5)
diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c
index 001ec39..8ea2dfa 100644
--- a/arch/arm/mach-imx/ehci-imx35.c
+++ b/arch/arm/mach-imx/ehci-imx35.c
@@ -27,7 +27,7 @@
 
 #define MX35_H1_SIC_SHIFT	21
 #define MX35_H1_SIC_MASK	(0x3 << MX35_H1_SIC_SHIFT)
-#define MX35_H1_PM_BIT		(1 << 8)
+#define MX35_H1_PM_BIT		(1 << 16)
 #define MX35_H1_IPPUE_UP_BIT	(1 << 7)
 #define MX35_H1_IPPUE_DOWN_BIT	(1 << 6)
 #define MX35_H1_TLL_BIT		(1 << 5)
-- 
1.7.9.5
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