[PATCH v3 1/2] drm: Add user-defined EDID quirks capability

[Paul Menzel]

Dear Ian,


Am Samstag, den 11.08.2012, 23:30 -0500 schrieb Ian Pilcher:
> Add the ability for users to define their own EDID quirks via a
> module parameter or sysfs attribute.
> 
> Signed-off-by: Ian Pilcher <arequipeno at gmail.com>
> Acked-by: Paul Menzel <paulepanter at users.sourceforge.net>

please also add

Cc: <stable at vger.kernel.org>

as documented in [1] so that users of older Linux versions can also
profit from your work.

[1] http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=blob;f=Documentation/stable_kernel_rules.txt;h=b0714d8f678ac51d0c280a4f5f2980196052421f;hb=HEAD

> ---
>  Documentation/EDID/edid_quirks.txt | 126 ++++++++++
>  drivers/gpu/drm/drm_drv.c          |   2 +
>  drivers/gpu/drm/drm_edid.c         | 500 ++++++++++++++++++++++++++++++++-----
>  drivers/gpu/drm/drm_stub.c         |   6 +
>  drivers/gpu/drm/drm_sysfs.c        |  19 ++
>  include/drm/drmP.h                 |  10 +
>  include/drm/drm_edid.h             |  13 +-
>  7 files changed, 615 insertions(+), 61 deletions(-)
>  create mode 100644 Documentation/EDID/edid_quirks.txt

[…]

> diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
> index 9238de4..7fe39e0 100644
> --- a/drivers/gpu/drm/drm_drv.c
> +++ b/drivers/gpu/drm/drm_drv.c

[…]

> +/**
> + * drm_edid_quirks_store - parse and process EDID quirkl list changes written

s/quirkl/quirk/

> + *			   to sysfs attribute
> + */
> +ssize_t drm_edid_quirks_store(struct class *class, struct class_attribute *attr,
> +			      const char *buf, size_t count)
> +{
> +	int res;
> +
> +	res = drm_edid_quirks_process(buf, 1);
> +	if (res != 0)
> +		return res;
> +
> +	return count;
> +}
> +
>  /*** DDC fetch and block validation ***/

[…]


Thanks,

Paul
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