2015-05-21 8:16 GMT+02:00 Yong Wu <yong.wu@xxxxxxxxxxxx>:
> Hi Matthias,
> Thanks very much for your suggestion.
> Abort the smi clock name, Could you help check below.
> The others I will improve in next time.
>
> On Tue, 2015-05-19 at 13:14 +0200, Matthias Brugger wrote:
>> 2015-05-15 11:43 GMT+02:00 Yong Wu <yong.wu@xxxxxxxxxxxx>:
>> > This patch add SMI(Smart Multimedia Interface) driver. This driver is
>> > responsible to enable/disable iommu and control the clocks of each local arbiter.
>> >
> [snip]
>> > +
>> > +#define SMI_LARB_MMU_EN (0xf00)
>> > +#define F_SMI_MMU_EN(port) (1 << (port))
>> > +
>> > +enum {
>> > + MTK_CLK_APB,
>> > + MTK_CLK_SMI,
>> > + MTK_CLK_MAX,
>>
>> Maybe add something like:
>> MTK_CLK_FIRST = MTK_CLK_APB,
>> to make the for loops better readable.
>>
> Then, Is it like this? :
> enum {
> MTK_CLK_FIRST = MTK_CLK_APB,
> MTK_CLK_SMI,
> MTK_CLK_MAX,
> }
> or the CLK_SMI also need MTK_CLK_SECOND = MTK_CLK_SMI.
something like:
enum {
MTK_CLK_FIRST,
MTK_CLK_APB = MTK_CLK_FIRST,
MTK_CLK_SMI,
MTK_CLK_LAST,
}
So you can rewrite the for loop:
if (i = MTK_CLK_FIRST; i < MTK_CLK_LAST; i++)
Regards,
Matthias
>> > +};
>> > +
>> > +struct mtk_smi_common {
>> > + void __iomem *base;
>>
>> That seems to be never used. Please delete it.
>>
>> > + struct clk *clk[MTK_CLK_MAX];
>> > +};
>> > +
>> > +struct mtk_smi_larb {
>> > + void __iomem *base;
>> > + spinlock_t portlock; /* lock for config port */
>> > + struct clk *clk[MTK_CLK_MAX];
>> > + struct device *smi;
>> > +};
>> > +
>> Thanks,
>> Matthias
>
>
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