Re: [PATCH] applesmc: Bump max wait and rearrange udelay

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Mon, 17 Sep 2012, Henrik Rydberg wrote:

> The current patch does exactly the same sleeps, the only difference is
> that the test is also done before the first sleep. Thus, the increased
> delay, if any, comes from the sleep range.
My understanding is that the original patch resulted in trying a 
max udelay(16). The new one does usleep_range(16, 32). That's a minimum 16 
max 32 - so the fact that it stops read failures means the added delay is 
present and does help.

> 
> 
> The MBP10,1 experiences a lot of write errors with this patch.

Well the send_byte changes are not necessary for fixing my problem - I 
only converted it because of usleep_range() primarily. What happens if you 
drop the send_byte() part of the patch and test with only the wait_read() 
changes? I would be very surprised if that caused write or read failures. 


Parag

_______________________________________________
lm-sensors mailing list
lm-sensors@xxxxxxxxxxxxxx
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors


[Index of Archives]     [Linux Kernel]     [Linux Hardware Monitoring]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux