Re: [PATCH V2 1/2] i2c: tegra: I2_M_NOSTART functionality not supported in Tegra20
From: Stephen Warren <hidden>
Date: 2012-08-20 17:36:25
Also in:
linux-tegra, lkml
From: Stephen Warren <hidden>
Date: 2012-08-20 17:36:25
Also in:
linux-tegra, lkml
On 08/20/2012 11:10 AM, Laxman Dewangan wrote:
On Monday 20 August 2012 10:45 PM, Stephen Warren wrote:quoted
On 08/18/2012 01:17 PM, 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 support for Tegra20.Thanks, applied the series to Tegra's for-3.7/drivers-i2c branch. Note that I had to fix up patch 1 to remove const on the tegra*_i2c_hw variable declarations to avoid compiler warnings when assigning pointers into tegra_i2c_of_match[].data.Thanks for correction but I did not get this warning and when saw the structure, it is declared as const type only..
Ah. This is something new in linux-next but not in 3.6-rc2. It was introduced by: 98d7bbb of: add const to struct *of_device_id.data I'll revert the modifications I made to the patch, and ignore the warnings in Tegra's for-next; they won't be present in 3.7 presumably.