On Sun, 12 Jan 2014 09:45:33 +0000 Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> wrote: > On Sun, Jan 12, 2014 at 09:22:01AM +0100, Jean-Francois Moine wrote: > > On Sat, 11 Jan 2014 18:55:09 +0000 > > Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> wrote: > > > > > On Thu, Jan 09, 2014 at 12:07:25PM +0100, Jean-Francois Moine wrote: > > > > This patch reduces the number of I2C exchanges by setting many bits in > > > > one write and removing a useless write. > > > > > > > > Signed-off-by: Jean-Francois Moine <moinejf@xxxxxxx> > > > > --- > > > > drivers/gpu/drm/i2c/tda998x_drv.c | 10 ++++------ > > > > 1 file changed, 4 insertions(+), 6 deletions(-) > > > > > > > > diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c > > > > index 6b4f6d2..d3b3f3a 100644 > > > > --- a/drivers/gpu/drm/i2c/tda998x_drv.c > > > > +++ b/drivers/gpu/drm/i2c/tda998x_drv.c > > > > @@ -751,10 +751,10 @@ tda998x_configure_audio(struct tda998x_priv *priv, > > > > } > > > > > > > > reg_write(priv, REG_AIP_CLKSEL, clksel_aip); > > > > - reg_clear(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_LAYOUT); > > > > + reg_clear(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_LAYOUT | > > > > > > This patch clearly hasn't even been build tested, so I doubt there's > > > much point reviewing this or the following patches. From a quick scan > > > of the following patches, this never got fixed so the following patches > > > can't have been build tested either. > > > > I don't see what can be the problem with this patch. It does not change > > anything in the logic. About testing, it is applied to my Cubox kernel > > for more than 4 months and everything works correctly. > > > > I will move the following comment a bit upwards. Maybe the code will be > > clearer. > > You're replacing ");" with "|" here, which is not legal C. Parenthesis > must be balanced and statements must be terminated. !? they are: - reg_clear(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_LAYOUT); + reg_clear(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_LAYOUT | /* Enable automatic CTS generation */ - reg_clear(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_ACR_MAN); + AIP_CNTRL_0_ACR_MAN); gives: reg_clear(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_LAYOUT | /* Enable automatic CTS generation */ AIP_CNTRL_0_ACR_MAN); -- Ken ar c'hentañ | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/ _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
