On Thu, May 02, 2013 at 11:24:07PM -0300, Ezequiel Garcia wrote:
> On Mon, Apr 29, 2013 at 10:41:09PM +0200, Jon Arne Jørgensen wrote:
> >
> > Signed-off-by: Jon Arne Jørgensen <jona...@jonarne.no>
>
> Every patch *must* have a proper commit message indicating what you're doing
> and why you're doing it.
>
> In particular, please add as much information as you can about this new clone
> decoder.
>
> If you know *why* we have to add those quirks for PAL and NTSC, it would
> be nice to add that information to the commit message and maybe even
> in a comment somewhere in the code.
>
I'll fix this, I rushed this patch and wasn't sure about what to write.
> > ---
> > drivers/media/i2c/saa7115.c | 48
> > ++++++++++++++++++++++++++++++++++++---------
> > 1 file changed, 39 insertions(+), 9 deletions(-)
> >
> > diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c
> > index eb2c19d..77c13dc 100644
> > --- a/drivers/media/i2c/saa7115.c
> > +++ b/drivers/media/i2c/saa7115.c
> > @@ -126,6 +126,8 @@ static int saa711x_has_reg(const int id, const u8 reg)
> > return 0;
> >
> > switch (id) {
> > + case V4L2_IDENT_GM7113C:
> > + return reg != 0x14 && (reg < 0x18 || reg > 0x1e) && reg < 0x20;
> > case V4L2_IDENT_SAA7113:
> > return reg != 0x14 && (reg < 0x18 || reg > 0x1e) && (reg < 0x20
> > || reg > 0x3f) &&
> > reg != 0x5d && reg < 0x63;
> > @@ -447,6 +449,30 @@ static const unsigned char saa7115_cfg_50hz_video[] = {
> >
> > /* ============== SAA7715 VIDEO templates (end) ======= */
> >
> > +/* ============== GM7113C VIDEO templates ============= */
> > +static const unsigned char gm7113c_cfg_60hz_video[] = {
> > + R_08_SYNC_CNTL, 0x68, /* 0xBO: auto detection, 0x68 =
> > NTSC */
> > + R_0E_CHROMA_CNTL_1, 0x07, /* video autodetection is on */
> > +
> > +#if 0
> > + R_5A_V_OFF_FOR_SLICER, 0x06, /* standard 60hz value for
> > ITU656 line counting */
> > +#endif
>
> What's the meaning of this ifdef? In general it's better to remove dead
> code, or at least to put some fat comment about it.
>
The gm7113c doesn't care about registers after 0x1f, I had to test that
this wasn't needed and forgot to remove the dead code before submitting.
I shall fix this also :)
> > + 0x00, 0x00
> > +};
> > +
> > +static const unsigned char gm7113c_cfg_50hz_video[] = {
> > + R_08_SYNC_CNTL, 0x28, /* 0x28 = PAL */
> > + R_0E_CHROMA_CNTL_1, 0x07,
> > +
> > +#if 0
> > + R_5A_V_OFF_FOR_SLICER, 0x03, /* standard 50hz value */
> > +#endif
>
> Ditto.
>
> I've tested this with an stk1160/gm7113c device and now
> it's working fine (NTSC, PAL-M, PAL-Nc).
>
> I also tested against regressions using stk1160/saa7113 and
> em28xx/saa7115 devices.
>
> I must admit I'm quite happy to have this issue finally fixed!
>
> Could you please re-send the whole series, taking account of this
> comments. You can add my:
>
> Tested-by: Ezequiel Garcia <ezequiel.gar...@free-electrons.com>
>
> to every patch in the series.
>
Great, thanks.
> Thanks!
> --
> Ezequiel García, Free Electrons
> Embedded Linux, Kernel and Android Engineering
> http://free-electrons.com
> --
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