回覆: [net-next v2 3/7] net: ftgmac100: Add reset toggling for Aspeed SOCs

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Hi Philipp

Thank you for your reply.

> > Toggle the SCU reset before hardware initialization.
> >
> > Signed-off-by: Jacky Chou <jacky_chou@xxxxxxxxxxxxxx>
> > ---
> >  drivers/net/ethernet/faraday/ftgmac100.c | 21 +++++++++++++++++++++
> >  1 file changed, 21 insertions(+)
> >
> > diff --git a/drivers/net/ethernet/faraday/ftgmac100.c
> b/drivers/net/ethernet/faraday/ftgmac100.c
> > index 17ec35e75a65..cae23b712a6d 100644
> > --- a/drivers/net/ethernet/faraday/ftgmac100.c
> > +++ b/drivers/net/ethernet/faraday/ftgmac100.c
> > @@ -9,6 +9,7 @@
> >  #define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt
> >
> >  #include <linux/clk.h>
> > +#include <linux/reset.h>
> >  #include <linux/dma-mapping.h>
> >  #include <linux/etherdevice.h>
> >  #include <linux/ethtool.h>
> > @@ -98,6 +99,7 @@ struct ftgmac100 {
> >  	struct work_struct reset_task;
> >  	struct mii_bus *mii_bus;
> >  	struct clk *clk;
> > +	struct reset_control *rst;
> >
> >  	/* AST2500/AST2600 RMII ref clock gate */
> >  	struct clk *rclk;
> > @@ -1969,10 +1971,29 @@ static int ftgmac100_probe(struct
> platform_device *pdev)
> >  	}
> >
> >  	if (priv->is_aspeed) {
> > +		struct reset_control *rst;
> > +
> >  		err = ftgmac100_setup_clk(priv);
> >  		if (err)
> >  			goto err_phy_connect;
> >
> > +		rst = devm_reset_control_get_optional(priv->dev, NULL);
> 
> Please use devm_reset_control_get_optional_exclusive() directly.

Got it.

Thanks,
Jacky




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