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From: Ian Abbott <abbotti@mev.co.uk>
To: Hartley Sweeten <HartleyS@visionengravers.com>,
	"devel@driverdev.osuosl.org" <devel@driverdev.osuosl.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 05/14] staging: comedi: daqboard2000: rename serial EEPROM register macros
Date: Wed, 18 May 2016 11:25:29 +0100	[thread overview]
Message-ID: <573C4319.8020007@mev.co.uk> (raw)
In-Reply-To: <CO2PR01MB2088BD82321F3C3620CCA27FD0480@CO2PR01MB2088.prod.exchangelabs.com>

On 17/05/16 18:22, Hartley Sweeten wrote:
> On Tuesday, May 17, 2016 2:53 AM, Ian Abbott wrote:
>> Rename the macros defining values for the Serial EEPROM Control Register
>> to avoid CamelCase.
>>
>> Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
>> ---
>>   drivers/staging/comedi/drivers/daqboard2000.c | 26 +++++++++++++-------------
>>   1 file changed, 13 insertions(+), 13 deletions(-)
>>
>> diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c
>> index fde0924..b3b68e8 100644
>> --- a/drivers/staging/comedi/drivers/daqboard2000.c
>> +++ b/drivers/staging/comedi/drivers/daqboard2000.c
>> @@ -116,12 +116,12 @@
>>   #define DAQBOARD2000_SUBSYSTEM_IDS4	0x0004	/* Daqboard/2000 - 4 Dacs */
>
> Ian,
>
> This board uses a PLX-9080 chip for the PCI interface.
>
> If would be better to include <plx9080.h> and use the register/bit defines
> to remove the magic numbers.

I was planning to do that, but want to massage plx9080.h a bit first.

>
> The only PLX register used is PLX_CONTROL_REG (0x6c).
>
>>   /* Initialization bits for the Serial EEPROM Control Register */
>> -#define DAQBOARD2000_SECRProgPinHi      0x8001767e
>> -#define DAQBOARD2000_SECRProgPinLo      0x8000767e
>> -#define DAQBOARD2000_SECRLocalBusHi     0xc000767e
>> -#define DAQBOARD2000_SECRLocalBusLo     0x8000767e
>> -#define DAQBOARD2000_SECRReloadHi       0xa000767e
>> -#define DAQBOARD2000_SECRReloadLo       0x8000767e
>> +#define DAQBOARD2000_SECR_PROG_PIN_HI	0x8001767e
>> +#define DAQBOARD2000_SECR_PROG_PIN_LO	0x8000767e
>> +#define DAQBOARD2000_SECR_LOCAL_BUS_HI	0xc000767e
>> +#define DAQBOARD2000_SECR_LOCAL_BUS_LO	0x8000767e
>> +#define DAQBOARD2000_SECR_RELOAD_HI	0xa000767e
>> +#define DAQBOARD2000_SECR_RELOAD_LO	0x8000767e
>
> These "Initialization bits" are just various combinations of the
> PLX_CONTROL_REG bit defines (CTL_*) to toggle the various
> EEPROM bits.

Yes, it would be better to read the control register and only change the 
bits of interest.

I plan to do some more work on this driver.  This series is mainly to 
get the checkpatch warnings (well, most of them) out of the way first.

-- 
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbotti@mev.co.uk> )=-
-=(                          Web: http://www.mev.co.uk/  )=-

  reply	other threads:[~2016-05-18 10:25 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-17  9:52 [PATCH 00/14] staging: comedi: daqboard2000: checkpatch clean-ups Ian Abbott
2016-05-17  9:52 ` [PATCH 01/14] staging: comedi: daqboard2000: remove commented out code Ian Abbott
2016-05-17 17:14   ` Hartley Sweeten
2016-05-18 10:21     ` Ian Abbott
2016-05-17  9:52 ` [PATCH 02/14] staging: comedi: daqboard2000: use usual block comment style Ian Abbott
2016-05-17  9:52 ` [PATCH 03/14] staging: comedi: daqboard2000: CHECK: spaces preferred around that '*' Ian Abbott
2016-05-17  9:52 ` [PATCH 04/14] staging: comedi: daqboard2000: add blank line after struct declaration Ian Abbott
2016-05-17  9:52 ` [PATCH 05/14] staging: comedi: daqboard2000: rename serial EEPROM register macros Ian Abbott
2016-05-17 17:22   ` Hartley Sweeten
2016-05-18 10:25     ` Ian Abbott [this message]
2016-05-17  9:52 ` [PATCH 06/14] staging: comedi: daqboard2000: rename register offset macros Ian Abbott
2016-05-17 17:27   ` Hartley Sweeten
2016-05-18 10:27     ` Ian Abbott
2016-05-17  9:52 ` [PATCH 07/14] staging: comedi: daqboard2000: rename acquisition control register macros Ian Abbott
2016-05-17  9:52 ` [PATCH 08/14] staging: comedi: daqboard2000: rename acq status " Ian Abbott
2016-05-17  9:52 ` [PATCH 09/14] staging: comedi: daqboard2000: redo DAC control " Ian Abbott
2016-05-17  9:52 ` [PATCH 10/14] staging: comedi: daqboard2000: redo DAC status macros and fix busy Ian Abbott
2016-05-17  9:52 ` [PATCH 11/14] staging: comedi: daqboard2000: rename trigger control register macros Ian Abbott
2016-05-17  9:52 ` [PATCH 12/14] staging: comedi: daqboard2000: rename reference DACs " Ian Abbott
2016-05-17  9:52 ` [PATCH 13/14] staging: comedi: daqboard2000: rename CamelCase functions Ian Abbott
2016-05-17  9:52 ` [PATCH 14/14] staging: comedi: daqboard2000: prefer usleep_range() Ian Abbott
2016-05-17 17:42   ` Hartley Sweeten
2016-05-18 10:28     ` Ian Abbott
2016-05-17 17:46 ` [PATCH 00/14] staging: comedi: daqboard2000: checkpatch clean-ups Hartley Sweeten
2016-05-18 12:00   ` Ian Abbott
2016-05-18 12:36 ` [PATCH v2 " Ian Abbott
2016-05-18 12:36   ` [PATCH v2 01/14] staging: comedi: daqboard2000: remove commented out code Ian Abbott
2016-05-18 12:36   ` [PATCH v2 02/14] staging: comedi: daqboard2000: use usual block comment style Ian Abbott
2016-05-18 12:36   ` [PATCH v2 03/14] staging: comedi: daqboard2000: CHECK: spaces preferred around that '*' Ian Abbott
2016-05-18 12:36   ` [PATCH v2 04/14] staging: comedi: daqboard2000: add blank line after struct declaration Ian Abbott
2016-05-18 12:37   ` [PATCH v2 05/14] staging: comedi: daqboard2000: rename serial EEPROM register macros Ian Abbott
2016-05-18 12:37   ` [PATCH v2 06/14] staging: comedi: daqboard2000: rename register offset macros Ian Abbott
2016-05-18 22:45     ` Hartley Sweeten
2016-05-19  9:55     ` [PATCH v3 " Ian Abbott
2016-05-19 16:49       ` Hartley Sweeten
2016-05-19 17:42         ` Ian Abbott
2016-05-18 12:37   ` [PATCH v2 07/14] staging: comedi: daqboard2000: rename acquisition control register macros Ian Abbott
2016-05-18 12:37   ` [PATCH v2 08/14] staging: comedi: daqboard2000: rename acq status " Ian Abbott
2016-05-18 12:37   ` [PATCH v2 09/14] staging: comedi: daqboard2000: redo DAC control " Ian Abbott
2016-05-18 12:37   ` [PATCH v2 10/14] staging: comedi: daqboard2000: redo DAC status macros and fix busy Ian Abbott
2016-05-18 12:37   ` [PATCH v2 11/14] staging: comedi: daqboard2000: rename trigger control register macros Ian Abbott
2016-05-18 12:37   ` [PATCH v2 12/14] staging: comedi: daqboard2000: rename reference DACs " Ian Abbott
2016-05-18 22:35     ` Hartley Sweeten
2016-05-19  9:58     ` [PATCH v3 " Ian Abbott
2016-05-19 10:07       ` Ian Abbott
2016-05-19 10:11       ` [PATCH v4 " Ian Abbott
2016-05-18 12:37   ` [PATCH v2 13/14] staging: comedi: daqboard2000: rename CamelCase functions Ian Abbott
2016-05-18 12:37   ` [PATCH v2 14/14] staging: comedi: daqboard2000: prefer usleep_range() Ian Abbott
2016-05-19 10:02   ` [PATCH v2 00/14] staging: comedi: daqboard2000: checkpatch clean-ups Ian Abbott
2016-05-19 10:16     ` Ian Abbott
2016-05-19 18:04       ` Ian Abbott
2016-05-19 18:15 ` [PATCH v4 " Ian Abbott
2016-05-19 18:15   ` [PATCH v4 01/14] staging: comedi: daqboard2000: remove commented out code Ian Abbott
2016-05-19 18:15   ` [PATCH v4 02/14] staging: comedi: daqboard2000: use usual block comment style Ian Abbott
2016-05-19 18:15   ` [PATCH v4 03/14] staging: comedi: daqboard2000: CHECK: spaces preferred around that '*' Ian Abbott
2016-05-19 18:15   ` [PATCH v4 04/14] staging: comedi: daqboard2000: add blank line after struct declaration Ian Abbott
2016-05-19 18:15   ` [PATCH v4 05/14] staging: comedi: daqboard2000: rename serial EEPROM register macros Ian Abbott
2016-05-19 18:15   ` [PATCH v4 06/14] staging: comedi: daqboard2000: rename register offset macros Ian Abbott
2016-05-19 18:15   ` [PATCH v4 07/14] staging: comedi: daqboard2000: rename acquisition control register macros Ian Abbott
2016-05-19 18:15   ` [PATCH v4 08/14] staging: comedi: daqboard2000: rename acq status " Ian Abbott
2016-05-19 18:15   ` [PATCH v4 09/14] staging: comedi: daqboard2000: redo DAC control " Ian Abbott
2016-05-19 18:15   ` [PATCH v4 10/14] staging: comedi: daqboard2000: redo DAC status macros and fix busy Ian Abbott
2016-05-19 18:15   ` [PATCH v4 11/14] staging: comedi: daqboard2000: rename trigger control register macros Ian Abbott
2016-05-19 18:15   ` [PATCH v4 12/14] staging: comedi: daqboard2000: rename reference DACs " Ian Abbott
2016-05-19 18:15   ` [PATCH v4 13/14] staging: comedi: daqboard2000: rename CamelCase functions Ian Abbott
2016-05-19 18:15   ` [PATCH v4 14/14] staging: comedi: daqboard2000: prefer usleep_range() Ian Abbott

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