Re: [PATCH 1/1] TPM: new stm i2c device driver

[Rajiv Andrade]

On 02-09-2011 11:46, Rajiv Andrade wrote:
>>>>> +static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
>>>>> >>>> +                      wait_queue_head_t *queue)
> Sounds a copy & paste issue here, but *queue isn't being used here.
>>>>> >>>> +{
>>>>> >>>> +     unsigned long stop;
>>>>> >>>> +     u8 status;
>>>>> >>>> +
>>>>> >>>> +     FUNC_ENTER();
>>>>> >>>> +
>>>>> >>>> +     /* check current status */
>>>>> >>>> +     status = tpm_stm_i2c_status(chip);
>>>>> >>>> +     if (status == mask)
>>>>> >>>> +             return 0;
>>>>> >>>> +     if (status == TPM_STS_CANCEL)
>>>>> >>>> +             goto end;
>>>>> >>>> +     stop = jiffies + timeout;
>>>>> >>>> +     do {
>>>>> >>>> +             msleep(TPM_TIMEOUT);
>>>>> >>>> +             status = tpm_stm_i2c_status(chip);
>>>>> >>>> +             if ((status & mask) == mask)
>>>>> >>>> +                     return 0;
>>>>> >>>> +     } while (time_before(jiffies, stop));
>>>>> >>>> +end:
>>>>> >>>> +     return -ETIME;
>>>>> >>>> +}
>>>>> >>>> +
> This is very similar to what's in tpm_tis.c, given there's one more user for it now, it's a good time
> to move it to tpm.c and provide it tpm_stm_i2c_status or tpm_tis_status as a function pointer.
Just moved wait_for_stat to tpm.c so other drivers can use it. The changes were committed to:

github.com:srajiv/tpm.git

Rajiv
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