mirror of https://gitee.com/openkylin/linux.git
omap: clock: Check for enable/disable ops support
Check if enable/disable operations are supported for a given clock node before attempting to call them. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Paul Walmsley <paul@pwsan.com>
This commit is contained in:
parent
4da71ae607
commit
6c52f32dcf
|
@ -261,6 +261,7 @@ void omap2_clk_disable(struct clk *clk)
|
|||
|
||||
pr_debug("clock: %s: disabling in hardware\n", clk->name);
|
||||
|
||||
if (clk->ops && clk->ops->disable)
|
||||
clk->ops->disable(clk);
|
||||
|
||||
if (clk->clkdm)
|
||||
|
@ -312,11 +313,14 @@ int omap2_clk_enable(struct clk *clk)
|
|||
}
|
||||
}
|
||||
|
||||
if (clk->ops && clk->ops->enable) {
|
||||
ret = clk->ops->enable(clk);
|
||||
if (ret) {
|
||||
WARN(1, "clock: %s: could not enable: %d\n", clk->name, ret);
|
||||
WARN(1, "clock: %s: could not enable: %d\n",
|
||||
clk->name, ret);
|
||||
goto oce_err3;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
|
|
Loading…
Reference in New Issue