Re: [PATCH] i2c: tegra: I2_M_NOSTART functionality not supported in Tegra20
From: Stephen Warren <hidden>
Date: 2012-08-16 21:16:58
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linux-i2c, lkml
On 08/16/2012 01:07 AM, Laxman Dewangan wrote:
On Tuesday 14 August 2012 10:19 PM, Stephen Warren wrote:quoted
On 08/14/2012 03:19 AM, Laxman Dewangan wrote:quoted
Tegra20 i2c controller does not support the continue transfer which implements the I2C_M_NOSTART functionality of i2c protocol mangling. Removing the I2C_M_NOSTART functionality for Tegra20. Signed-off-by: Laxman Dewangan<redacted> Reported-by: Stephen Warren<redacted>Tested-by: Stephen Warren<redacted> Note that if I take Laxman's I2C driver clock patches through the Tegra tree, and Wolfram takes this patch through the I2C tree, there will be a very slight conflict, since adjacent lines are touched. However, the resolution is simple and obvious, so I think that's fine.Stephen/Wolfram, I have 2 more change to implement runtime PM and dynamic clock control for fast clock which I have planned for 3.7. I think it will be better if this also goes on same tree where the clock related change are available to avoid the merge conflict.
OK, I guess I can take all the Tegra I2C driver changes through the Tegra tree if needed. This patch is less trivial than the last, so I would definitely need Wolfram's ack to do so. I suppose if this ends up conflicting with e.g. any core work in the I2C tree, I can always give Wolfram a Tegra branch to merge in first to avoid any issues; If needed, I'd rather wait until after rc2 or perhaps rc3 before doing that though.