Re: [PATCH v5 1/2] OMAP HSMMC: Adding a Flag to determine the type of Card detect

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On Fri, Jun 18, 2010 at 1:49 AM, Andrew Morton
<akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> On Thu, 17 Jun 2010 20:56:58 +0530 (IST)
> "kishore kadiyala" <kishore.kadiyala@xxxxxx> wrote:
>
>> --- a/arch/arm/plat-omap/include/plat/mmc.h
>> +++ b/arch/arm/plat-omap/include/plat/mmc.h
>> @@ -43,6 +43,9 @@
>>
>>  #define OMAP_MMC_MAX_SLOTS   2
>>
>> +#define NON_GPIO             0
>> +#define GPIO                 1
>
> I'm counting about seven different definitions of "GPIO" in the kernel
> already.
>
> drivers/hwmon/it87.c:
> #define GPIO    0x07
>
> drivers/media/dvb/dvb-usb/ec168.h:
>        GPIO                 = 0x04,
>
> drivers/net/hamachi.c:
>        GPIO=0x6E
>
> drivers/staging/rtl8187se/r8180_hw.h:
> #define GPIO 0x91
>
> etcetera.  It's a crazy identifier to use in a header file, and
> the chances of a miscompile-causing collision are increasing.
>
>
> enum cd_type {
>        CD_TYPE_NON_GPIO = 0,
>        CD_TYPE_GPIO = 1,
> };

OK , Will repost with above changes

Regards,
Kishore
>
> perhaps?
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