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SubjectRe: [PATCH 2/2] sata highbank: add bit-banged SGPIO driver support
,On 06/05/2013 06:15 PM, Tejun Heo wrote:
> Hello,
>
> On Wed, Jun 05, 2013 at 05:31:48PM -0500, Mark Langsdorf wrote:
>> +static void ecx_parse_sgpio(struct ecx_plat_data *pdata, u32 port, u32 state)
>> +{
>> + if (state & ECX_ACTIVITY_BITS)
>> + pdata->sgpio_pattern |= sgpio_bit_shift(pdata, port,
>> + ECX_ACTIVITY_SHIFT);
>> + else
>> + pdata->sgpio_pattern &= sgpio_bit_shift(pdata, port,
>> + ECX_ACTIVITY_SHIFT);
>
> Shouldn't it be "&= ~" instead of "&="? You're trying to turn the bit
> off, right?

Oops. Thanks!

--Mark Langsdorf
Calxeda, Inc.



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