Messages in this thread |  | | Date | Fri, 25 Aug 2017 17:17:33 +0200 | From | Corentin Labbe <> | Subject | Re: [PATCH] net: stmmac: dwmac-sun8i: Use reset exclusive |
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On Fri, Aug 25, 2017 at 04:48:32PM +0200, Maxime Ripard wrote: > On Fri, Aug 25, 2017 at 04:38:05PM +0200, Corentin Labbe wrote: > > The current dwmac_sun8i module cannot be rmmod/modprobe due to that > > the reset controller was not released when removed. > > > > This patch remove ambiguity, by using of_reset_control_get_exclusive and > > add the missing reset_control_put(). > > > > Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> > > --- > > drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c > > index fffd6d5fc907..675a09629d85 100644 > > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c > > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c > > @@ -782,6 +782,7 @@ static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac) > > > > clk_disable_unprepare(gmac->ephy_clk); > > reset_control_assert(gmac->rst_ephy); > > + reset_control_put(gmac->rst_ephy); > > return 0; > > } > > > > @@ -942,7 +943,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) > > return -EINVAL; > > } > > > > - gmac->rst_ephy = of_reset_control_get(plat_dat->phy_node, NULL); > > + gmac->rst_ephy = of_reset_control_get_exclusive(plat_dat->phy_node, NULL); > > Why not just use devm_reset_control_get? >
Because there no devm_ functions with of_
Regards
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