linux-kernel - RE: [PATCH] staging: comedi: amplc

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Date:	Mon, 8 Sep 2014 19:34:40 +0000
From:	Hartley Sweeten <HartleyS@...ionengravers.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Ian Abbott <abbotti@....co.uk>
CC:	"driverdev-devel@...uxdriverproject.org" 
	<driverdev-devel@...uxdriverproject.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] staging: comedi: amplc_pci230: fix DACOUT write

On Monday, September 08, 2014 12:15 PM, Greg Kroah-Hartman wrote:
> On Tue, Aug 19, 2014 at 12:32:36PM +0100, Ian Abbott wrote:
>> Commit 4f9c63fe5333b27ab23ed399830c7977f6970744 ("staging: comedi:
>> amplc_pci230: refactor iobase addresses") removed some parentheses
>> (presumably to keep the line withing 80 chars) in
>> `pci230_ao_write_nofifo()` when writing to the DACOUT1 or DACOUT2
>> registers, but it removed the wrong parentheses.  Fix it.
>> 
>> Signed-off-by: Ian Abbott <abbotti@....co.uk>
>> ---
>> This bug is in linux-next master and staging-next.
>> ---
>>  drivers/staging/comedi/drivers/amplc_pci230.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
>> index 0fd212f..dd69e47 100644
>> --- a/drivers/staging/comedi/drivers/amplc_pci230.c
>> +++ b/drivers/staging/comedi/drivers/amplc_pci230.c
>> @@ -628,7 +628,7 @@ static inline void pci230_ao_write_nofifo(struct comedi_device *dev,
>>  
>>  	/* Write mangled datum to appropriate DACOUT register. */
>>  	outw(pci230_ao_mangle_datum(dev, datum),
>> -	     devpriv->daqio + ((chan) == 0) ? PCI230_DACOUT1 : PCI230_DACOUT2);
>> +	     devpriv->daqio + (chan == 0 ? PCI230_DACOUT1 : PCI230_DACOUT2));
>>  }
>>  
>>  static inline void pci230_ao_write_fifo(struct comedi_device *dev,
>> -- 
>> 2.0.4
>
> This doesn't apply to my tree anymore, is it still needed?

Looks like you already applied a similar patch from Dan Carpenter:

commit 94254d1baec765b22cc5df3a9a16a8cc9a79d406
Author: Dan Carpenter <dan.carpenter@...cle.com>
Date:   Tue Aug 26 10:55:51 2014 +0300

    staging: comedi: amplc_pci230: fix a precedence bug

Regards,
Hartley

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