On Fri, Jan 21, 2011 at 10:31:42AM -0600, Mike Isely wrote:
>
> The pvrusb2 change is obviously trivial so I have no issue with it.
>
> Acked-By: Mike Isely <isely@xxxxxxxxx>
>
> Note the spelling of my last name "Isely" not "Isley". A good way to
> remember is to think of the normal word "wisely" and just drop the
> leading "w". (And yes, isely@xxxxxxxxx and isely@xxxxxxxxx lead to the
> same inbox.)
Thanks Mike, apologies about the misspelling, I didn't catch it until
after I hit send. I had the Isley Brothers in my head. :)
> On Thu, 20 Jan 2011, Jarod Wilson wrote:
>
> > Add the same "are you ready?" i2c_master_send() poll command to
> > get_key_haup_xvr found in lirc_zilog, which is apparently seen in
> > the Windows driver for the PVR-150 w/a z8. This stabilizes what is
> > received from both the HD-PVR and HVR-1950, even with their polling
> > intervals at the default of 100, thus the removal of the custom
> > 260ms polling_interval in pvrusb2-i2c-core.c.
> >
> > CC: Andy Walls <awalls@xxxxxxxxxxxxxxxx>
> > CC: Mike Isley <isley@xxxxxxxxx>
> > Signed-off-by: Jarod Wilson <jarod@xxxxxxxxxx>
> > ---
> > drivers/media/video/ir-kbd-i2c.c | 13 +++++++++++++
> > drivers/media/video/pvrusb2/pvrusb2-i2c-core.c | 1 -
> > 2 files changed, 13 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
> > index d2b20ad..a221ad6 100644
> > --- a/drivers/media/video/ir-kbd-i2c.c
> > +++ b/drivers/media/video/ir-kbd-i2c.c
> > @@ -128,6 +128,19 @@ static int get_key_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
> >
> > static int get_key_haup_xvr(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
> > {
> > + int ret;
> > + unsigned char buf[1] = { 0 };
> > +
> > + /*
> > + * This is the same apparent "are you ready?" poll command observed
> > + * watching Windows driver traffic and implemented in lirc_zilog. With
> > + * this added, we get far saner remote behavior with z8 chips on usb
> > + * connected devices, even with the default polling interval of 100ms.
> > + */
> > + ret = i2c_master_send(ir->c, buf, 1);
> > + if (ret != 1)
> > + return (ret < 0) ? ret : -EINVAL;
> > +
> > return get_key_haup_common (ir, ir_key, ir_raw, 6, 3);
> > }
> >
> > diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
> > index ccc8849..451ecd4 100644
> > --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
> > +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
> > @@ -597,7 +597,6 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw)
> > init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
> > init_data->type = RC_TYPE_RC5;
> > init_data->name = hdw->hdw_desc->description;
> > - init_data->polling_interval = 260; /* ms From lirc_zilog */
> > /* IR Receiver */
> > info.addr = 0x71;
> > info.platform_data = init_data;
> >
>
> --
>
> Mike Isely
> isely @ isely (dot) net
> PGP: 03 54 43 4D 75 E5 CC 92 71 16 01 E2 B5 F5 C1 E8
--
Jarod Wilson
jarod@xxxxxxxxxx
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