On Wed, Apr 09, 2014 at 03:51:16PM +0200, Boris BREZILLON wrote: > Retrieve and deassert the reset line related to PL pins. > > Signed-off-by: Boris BREZILLON <[email protected]> > --- > drivers/pinctrl/pinctrl-sunxi.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c > index da76ceb..09eea79 100644 > --- a/drivers/pinctrl/pinctrl-sunxi.c > +++ b/drivers/pinctrl/pinctrl-sunxi.c > @@ -26,6 +26,7 @@ > #include <linux/pinctrl/pinconf-generic.h> > #include <linux/pinctrl/pinmux.h> > #include <linux/platform_device.h> > +#include <linux/reset.h> > #include <linux/slab.h> > > #include "core.h" > @@ -878,6 +879,7 @@ static int sunxi_pinctrl_probe(struct platform_device > *pdev) > const struct of_device_id *device; > struct pinctrl_pin_desc *pins; > struct sunxi_pinctrl *pctl; > + struct reset_control *rstc; > int i, ret, last_pin; > struct clk *clk; > > @@ -905,6 +907,14 @@ static int sunxi_pinctrl_probe(struct platform_device > *pdev) > ret = clk_prepare_enable(clk); > if (ret) > return ret; > + > + rstc = devm_reset_control_get(&pdev->dev, NULL); > + if (IS_ERR(rstc)) > + return PTR_ERR(rstc); > + > + ret = reset_control_deassert(rstc); > + if (ret) > + return ret;
Same thing than in patch 12 :) -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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