On Fri, Feb 03, 2012 at 05:10:17PM -0700, Stephen Warren wrote: > From: Alok Chauhan <alokc@xxxxxxxxxx> > > The write is not necessary and may cause the I2C controller to misbehave. > With this fix, I2C on Tegra30 works (at least, running i2cdump repeatedly > on the WM8903 on Cardhu's I2C5/DVC bus). > > Originally by Alok Chauhan <alokc@xxxxxxxxxx>, but S-o-b missing in our > internal repo. > > [swarren: Reworded commit description] > Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx> I'll apply this as it seems to have gone by without major comment. > --- > drivers/i2c/busses/i2c-tegra.c | 1 - > 1 files changed, 0 insertions(+), 1 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c > index a546ede..edac27b 100644 > --- a/drivers/i2c/busses/i2c-tegra.c > +++ b/drivers/i2c/busses/i2c-tegra.c > @@ -456,7 +456,6 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, > int ret; > > tegra_i2c_flush_fifos(i2c_dev); > - i2c_writel(i2c_dev, 0xFF, I2C_INT_STATUS); > > if (msg->len == 0) > return -EINVAL; > -- > 1.7.0.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-i2c" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
