[PATCH v4 1/3] ARM: S5P: Add s5p_timer support for HRT

Kukjin Kim kgene.kim at samsung.com
Thu Mar 10 05:19:12 EST 2011


Jamie Iles wrote:
> 
> Hi,
> 
Hi Jamie,

> On Thu, Mar 10, 2011 at 01:48:22PM +0900, Sangbeom Kim wrote:
> > And Do you mean that Is needed error handling of clk_enable  like
> > below?
> >
> > 	clk_enable(timerclk);
> >
> > 	if (IS_ERR(timerclk)){
> > 		clk_put(timerclk)
> > 		panic("failed to enable timers clock");
> > 	}
> 
> No, clk_enable() returns negative errno on failure, so something like.
> 
> 	if (clk_enable(timerclk))
> 		panic("failed to enable timerclk");
> 
Thanks for your suggestion.

Yeah, would be better...but I'm thinking we _really_ need that.
Because it is used timer clock, so if fails, maybe happened hang :(

> > There is no another clk_enable for timerclk.
> 
> I didn't mean for just timerclk, there are several other clk_enable()'s
> for other clks.

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.




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