Messages in this thread |  | | Date | Thu, 28 Nov 2013 14:00:33 +0200 | From | Peter Ujfalusi <> | Subject | Re: [PATCH 2/3] pinctrl: single: fix pcs_disable with bits_per_mux |
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On 11/28/2013 01:29 PM, Tomi Valkeinen wrote: > pcs_enable() uses vals->mask instead of pcs->fmask when bits_per_mux is > enabled. However, pcs_disable() always uses pcs->fmask. > > Fix pcs_disable() to use vals->mask with bits_per_mux.
I wonder how did I missed this?
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> > --- > drivers/pinctrl/pinctrl-single.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c > index 829b98c5c66f..174f4c50cd77 100644 > --- a/drivers/pinctrl/pinctrl-single.c > +++ b/drivers/pinctrl/pinctrl-single.c > @@ -525,12 +525,18 @@ static void pcs_disable(struct pinctrl_dev *pctldev, unsigned fselector, > for (i = 0; i < func->nvals; i++) { > struct pcs_func_vals *vals; > unsigned long flags; > - unsigned val; > + unsigned val, mask; > > vals = &func->vals[i]; > raw_spin_lock_irqsave(&pcs->lock, flags); > val = pcs->read(vals->reg); > - val &= ~pcs->fmask; > + > + if (pcs->bits_per_mux) > + mask = vals->mask; > + else > + mask = pcs->fmask; > + > + val &= ~mask; > val |= pcs->foff << pcs->fshift; > pcs->write(val, vals->reg); > raw_spin_unlock_irqrestore(&pcs->lock, flags); >
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