From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Mon, 07 Dec 2015 16:29:50 +0000
Subject: Re: [PATCH] video: fbdev: rivafb: unlock chip before probiding EDID
Message-Id: <5665B3FE.7000905@ti.com>
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To: linux-fbdev@vger.kernel.org

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On 17/11/15 03:38, Dmitry Eremin-Solenikov wrote:
> At least NV3 requires for chip to be unlocked before it is possible to
> access I2C registers. Without it, it is not possible to read EDID.
>=20
> Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
> ---
>  drivers/video/fbdev/riva/fbdev.c | 1 +
>  1 file changed, 1 insertion(+)
>=20
> diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riv=
a/fbdev.c
> index f1ad274..2ef26ad 100644
> --- a/drivers/video/fbdev/riva/fbdev.c
> +++ b/drivers/video/fbdev/riva/fbdev.c
> @@ -1765,6 +1765,7 @@ static int riva_get_EDID_i2c(struct fb_info *info=
)
>  	int i;
> =20
>  	NVTRACE_ENTER();
> +	par->riva.LockUnlock(&par->riva, 0);
>  	riva_create_i2c_busses(par);
>  	for (i =3D 0; i < 3; i++) {
>  		if (!par->chan[i].par)
>=20

Thanks, applied for 4.5.

 Tomi


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