| Message ID | 1353063197.3647.27.camel@mars (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Christoph, Le Fri, 16 Nov 2012 11:53:17 +0100, Christoph Fritz <chf.fritz@googlemail.com> a écrit : > 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 Bénard <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)
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)
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> --- arch/arm/mach-imx/ehci-imx35.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)