[PATCH 2/2] sata highbank: add bit-banged SGPIO driver support

Mark Langsdorf mark.langsdorf at calxeda.com
Thu Jun 6 22:14:08 EST 2013


,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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