Re: [GIT PATCHES for 2.6.38] Zilog Z8 IR unit fixes

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On Jan 19, 2011, at 11:45 PM, Jarod Wilson wrote:

> So as we were discussing on irc today, the -EIO is within lirc_zilog's
> send_boot_data() function. The firmware is loaded, and then we send the
> z8 a command to activate the firmware, immediately follow by an attempt
> to read the firmware version. The z8 is still busy when we do that, and
> throwing in a simple mdelay() remedies the problem for both the hvr-1950
> and the hdpvr -- tried 100 initially, and all the way down to 20 still
> worked, didn't try any lower.
> 
> And I definitely horked up the hdpvr i2c a bit, but have a follow-up
> patch that goes back to doing the right thing with two i2c_new_device()
> calls, which I've successfully tested with the latest lirc_zilog plus
> mdelay patch.
> 
> Will post patches tomorrow though, its already past my bed time.

D'oh. Forgot to mention: while lirc_zilog tx binds to the hvr-1950, it
doesn't actually work, I get -EIO when trying to transmit, iirc. So that
is on the list of things to poke at some tomorrow as well.

-- 
Jarod Wilson
jarod@xxxxxxxxxxxx



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