From patchwork Thu Dec 13 13:57:43 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [098/241] ARM: imx: ehci: fix host power mask bit Date: Thu, 13 Dec 2012 03:57:43 -0000 From: Herton Ronaldo Krzesinski X-Patchwork-Id: 205945 Message-Id: <1355407206-17100-99-git-send-email-herton.krzesinski@canonical.com> To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Christoph Fritz , Sascha Hauer 3.5.7.2 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Christoph Fritz 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 Signed-off-by: Christoph Fritz Acked-by: Eric Bénard Signed-off-by: Sascha Hauer [ herton: adjust context ] Signed-off-by: Herton Ronaldo Krzesinski --- 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)