RE: tHigh tLow discussion (was [pacth] I2C bug fixes for L-O and L-Z)

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> -----Original Message-----
> From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of
> Woodruff, Richard
> Sent: Tuesday, February 24, 2009 6:47 PM
> To: Aaro Koskinen; ext Nishanth Menon
> Cc: Nurkkala Eero.An (EXT-Offcode/Oulu); linux-omap@xxxxxxxxxxxxxxx
> Subject: RE: tHigh tLow discussion (was [pacth] I2C bug fixes for L-O and L-Z)
> 
> 
> 
> BTW, I'll reemphasize the controller bugs I pointed out last week are real and did impact a couple
> different boards.  Adding those fixes made what once would trip up after a few million near-back-to-
> back read/writes work for with out error so far.
> 
> I've not spent enough time on low/high to know anything absolutely.  It does seem like a more board
> friendly way to go but may not be required.
> 

Unlike SDP, LDP was giving errors when i2c-1 bus was set to 2600 (like spurious and some times missing keypad interrupts and such). I tested the patch and with this patch all those issues does go away.

This patch is essential to make i2c-1 bus work at error-free at 2600.

ACKing the patch.

> Regards,
> Richard W.
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