[PATCH] phy: qcom-snps: Correct the FSEL_MASK
Vinod Koul
vkoul at kernel.org
Thu Oct 21 10:46:31 PDT 2021
On 21-10-21, 10:35, Stephen Boyd wrote:
> Quoting Sandeep Maheswaram (2021-10-19 23:36:25)
> > The FSEL_MASK which selects the refclock is defined incorrectly.
> > It should be [4:6] not [5:7]. Due to this incorrect definition, the BIT(7)
> > in USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON1 is reset which keeps PHY analog
> > blocks ON during suspend.
> > Fix this issue by correctly defining the FSEL_MASK.
> >
> > Signed-off-by: Sandeep Maheswaram <quic_c_sanm at quicinc.com>
>
> Any Fixes tag?
Yes pls add
>
> > ---
> > drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
> > index ae4bac0..28459a1 100644
> > --- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
> > +++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
> > @@ -1,6 +1,7 @@
> > // SPDX-License-Identifier: GPL-2.0
> > /*
> > * Copyright (c) 2020, The Linux Foundation. All rights reserved.
> > + * Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved.
>
> I never thought I'd see this again! :)
Also, is it justified adding a new copyright for single code line change..?
> > */
> >
> > #include <linux/clk.h>
> > @@ -33,7 +34,7 @@
> >
> > #define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0 (0x54)
> > #define RETENABLEN BIT(3)
> > -#define FSEL_MASK GENMASK(7, 5)
> > +#define FSEL_MASK GENMASK(6, 4)
> > #define FSEL_DEFAULT (0x3 << 4)
> >
> > #define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON1 (0x58)
--
~Vinod
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