| Message ID | 1520846957-22348-1-git-send-email-ping.bai@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
> -----Original Message----- > From: Jacky Bai > Sent: Monday, March 12, 2018 5:29 PM > To: sboyd@kernel.org; robh+dt@kernel.org; shawnguo@kernel.org; > kernel@pengutronix.de > Cc: Fabio Estevam <fabio.estevam@nxp.com>; linux-clk@vger.kernel.org; > linux-arm-kernel@lists.infradead.org; dl-linux-imx <linux-imx@nxp.com>; > A.s. Dong <aisheng.dong@nxp.com>; jacky.baip@gmail.com > Subject: [PATCH v5 1/4] clk: imx: Add CLK_IS_CRITICAL flag for busy divider > and busy mux > > The busy divider and busy mux is actually used by the system critical clocks, > so add 'CLK_IS_CRITICAL' to clocks registered with these two type. > We probably could fine tune clk_init_on for other platforms later. So: Acked-by: Dong Aisheng <aisheng.dong@nxp.com> Regards Dong Aisheng > Signed-off-by: Bai Ping <ping.bai@nxp.com> > --- > change from V3->v4: > - fix a typo in commit log > change from v4->v5: > - optimize the commit subject > --- > drivers/clk/imx/clk-busy.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/clk/imx/clk-busy.c b/drivers/clk/imx/clk-busy.c index > 6df3389..9903652 100644 > --- a/drivers/clk/imx/clk-busy.c > +++ b/drivers/clk/imx/clk-busy.c > @@ -101,7 +101,7 @@ struct clk *imx_clk_busy_divider(const char *name, > const char *parent_name, > > init.name = name; > init.ops = &clk_busy_divider_ops; > - init.flags = CLK_SET_RATE_PARENT; > + init.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL; > init.parent_names = &parent_name; > init.num_parents = 1; > > @@ -175,7 +175,7 @@ struct clk *imx_clk_busy_mux(const char *name, void > __iomem *reg, u8 shift, > > init.name = name; > init.ops = &clk_busy_mux_ops; > - init.flags = 0; > + init.flags = CLK_IS_CRITICAL; > init.parent_names = parent_names; > init.num_parents = num_parents; > > -- > 1.9.1
diff --git a/drivers/clk/imx/clk-busy.c b/drivers/clk/imx/clk-busy.c index 6df3389..9903652 100644 --- a/drivers/clk/imx/clk-busy.c +++ b/drivers/clk/imx/clk-busy.c @@ -101,7 +101,7 @@ struct clk *imx_clk_busy_divider(const char *name, const char *parent_name, init.name = name; init.ops = &clk_busy_divider_ops; - init.flags = CLK_SET_RATE_PARENT; + init.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL; init.parent_names = &parent_name; init.num_parents = 1; @@ -175,7 +175,7 @@ struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift, init.name = name; init.ops = &clk_busy_mux_ops; - init.flags = 0; + init.flags = CLK_IS_CRITICAL; init.parent_names = parent_names; init.num_parents = num_parents;
The busy divider and busy mux is actually used by the system critical clocks, so add 'CLK_IS_CRITICAL' to clocks registered with these two type. Signed-off-by: Bai Ping <ping.bai@nxp.com> --- change from V3->v4: - fix a typo in commit log change from v4->v5: - optimize the commit subject --- drivers/clk/imx/clk-busy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)