From: eric@eukrea.com (Eric Bénard)
To: linux-arm-kernel@lists.infradead.org
Subject: ARM: imx: ehci-imx35: fix host power mask bit
Date: Fri, 16 Nov 2012 14:25:31 +0100 [thread overview]
Message-ID: <20121116142531.228251f6@eb-e6520> (raw)
In-Reply-To: <1353063197.3647.27.camel@mars>
Hi Christoph,
Le Fri, 16 Nov 2012 11:53:17 +0100,
Christoph Fritz <chf.fritz@googlemail.com> a ?crit :
> This patch sets HPM (Host power mask bit) to bit 16 according to i.MX35
> Reference Manual. Falsely it was set to bit 8, but this controls pull-up
> Impedance.
>
> Reported-by: Michael Burkey <mdburkey@gmail.com>
> Cc: Stable <stable@vger.kernel.org>
> Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Acked-by: Eric B?nard <eric@eukrea.com>
the same problem exists in arch/arm/mach-imx/ehci-imx25.c may you
please also fix it in your patch at the same time ?
Thanks
Eric
> ---
> arch/arm/mach-imx/ehci-imx35.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c
> index a596f70..554e7cc 100644
> --- a/arch/arm/mach-imx/ehci-imx35.c
> +++ b/arch/arm/mach-imx/ehci-imx35.c
> @@ -30,7 +30,7 @@
> #define MX35_H1_SIC_SHIFT 21
> #define MX35_H1_SIC_MASK (0x3 << MX35_H1_SIC_SHIFT)
> #define MX35_H1_PP_BIT (1 << 18)
> -#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)
next prev parent reply other threads:[~2012-11-16 13:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-16 10:53 ARM: imx: ehci-imx35: fix host power mask bit Christoph Fritz
2012-11-16 13:25 ` Eric Bénard [this message]
2012-11-16 14:39 ` [PATCH] ARM: imx: ehci: " Christoph Fritz
2012-11-16 14:55 ` Sascha Hauer
2012-11-16 18:18 ` Michael D. Burkey
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