Re: [PATCH 1/1] OMAP: McSPI: Off-by-one error in finding the right divisor

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On Thu, Feb 24, 2011 at 9:00 AM, Grant Likely <grant.likely@xxxxxxxxxxxx> wrote:
> On Thu, Feb 24, 2011 at 04:13:31PM +0200, Hannu Heikkinen wrote:
>> Off-by-one error, gave erroneous divisor value 16 if speed_hz is over zero but
>> less than OMAP2_MCSPI_MAX_FREQ / (1 << 15), that is, [1..1463].
>>
>> Also few overly complex bit shifts in divisor fixed.
>>
>> Also one dev_dgb line fixed, which indicated max speed exceeding transfer speed.
>>
>> Introducing a new function omap2_mcspi_calc_divisor() for getting the right
>> divisor in omap2_mcspi_setup_transfer().
>>
>> Signed-off-by: Phil Carmody <ext-phil.2.carmody@xxxxxxxxx>
>> Signed-off-by: Hannu Heikkinen <ext-hannu.m.heikkinen@xxxxxxxxx>
>
> Applied, thanks

Patch adds a build warning:

  CC      drivers/spi/omap2_mcspi.o
linux-2.6/drivers/spi/omap2_mcspi.c: In function 'omap2_mcspi_setup_transfer':
linux-2.6/drivers/spi/omap2_mcspi.c:687: warning: comparison of
distinct pointer types lacks a cast

I've dropped it, please fix up and resubmit.

Thanks,
g.
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