RE: [PATCH 4/8] i2c: i2c-bfin-twi: Tighten condition when failingI2C transfer if MEN bit is reset unexpectedly.
From: Zhang, Sonic
Date: Thu May 17 2012 - 22:41:07 EST
>-----Original Message-----
>From: Shubhrajyoti Datta [mailto:omaplinuxkernel@xxxxxxxxx]
>Sent: Thursday, May 17, 2012 7:31 PM
>To: Zhang, Sonic
>Cc: Ben Dooks; Wolfram Sang; linux-i2c@xxxxxxxxxxxxxxx; LKML; uclinux-dist-
>devel@xxxxxxxxxxxxxxxxxxxx
>Subject: Re: [PATCH 4/8] i2c: i2c-bfin-twi: Tighten condition when failing I2C
>transfer if MEN bit is reset unexpectedly.
>
>On Wed, May 16, 2012 at 12:50 PM, <sonic.zhang@xxxxxxxxxx> wrote:
>> From: Sonic Zhang <sonic.zhang@xxxxxxxxxx>
>>
>> Correct I2C transfer may fail because interrupt status bits XMTSERV and
>> RCVSERV are not checked when MCOMP interrupt is handled.
>>
>Could you expand MCOMP?
Master transfer complete (MCOMP)
[1] The initiated master transfer has completed. In the absence of a
repeat start, the bus has been released.
[0] The completion of a transfer has not been detected.
Regards,
Sonic
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/