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During the discussion of patches that enhance the drm_dp_link helpers it
was concluded that these helpers aren't very useful to begin with. Start
pushing the equivalent code into individual drivers to ultimately remove
them.
Signed-off-by: Thierry Reding <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Based on 1 normalized pattern(s):
this program is free software you can redistribute it and or modify
it under the terms of the gnu general public license version 2 and
only version 2 as published by the free software foundation this
program is distributed in the hope that it will be useful but
without any warranty without even the implied warranty of
merchantability or fitness for a particular purpose see the gnu
general public license for more details
extracted by the scancode license scanner the SPDX license identifier
GPL-2.0-only
has been chosen to replace the boilerplate/reference in 294 file(s).
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Allison Randal <[email protected]>
Reviewed-by: Alexios Zavras <[email protected]>
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
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We already have, as a result of upstreaming the gpu bindings,
msm_clk_get() which will try to get the clock both without and with a
"_clk" suffix. Use this in eDP code so we can drop the "_clk" suffix
in bindings while maintaing backwards compatibility.
Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Sean Paul <[email protected]>
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Include <drm/*.h> instead of relative path from include/drm, then
remove the -Iinclude/drm compiler flag.
While we are here, sort the touched parts with public headers first.
mdp4_kms.h must declare struct device_node to be self-contained.
Signed-off-by: Masahiro Yamada <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
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The eDP driver tries to set a fixed voltage for one of its regulators(vdda)
before enabling it. This shouldn't be done by the driver, the voltage
constraints should be specified on the regulator via DT and managed by
the regulator core. A driver should call regulator_set_voltage only if
it needs to change the voltage during runtime. Drop the
regulator_set_voltage call. Mention in a comment the voltage that the
regulator expects.
Signed-off-by: Archit Taneja <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
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Here, a location is reset to NULL before being passed to PTR_ERR.
So, PTR_ERR should be called before its argument is reassigned
to NULL. Further to simplify things use PTR_ERR_OR_ZERO instead
of PTR_ERR and IS_ERR.
Problem found using Coccinelle.
Signed-off-by: Vaishali Thakkar <[email protected]>
Reviewed-by: Eric Engestrom <[email protected]>
[fixed fmt string warning (s/%ld/%d/)]
Signed-off-by: Rob Clark <[email protected]>
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Since 39b2bbe3d715 (gpio: add flags argument to gpiod_get*() functions)
which appeared in v3.17-rc1, the gpiod_get* functions take an additional
parameter that allows to specify direction and initial value for output.
Use this to simplify the driver. Furthermore this is one caller less
that stops us making the flags argument to gpiod_get*() mandatory.
Acked-by: Alexandre Courbot <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Signed-off-by: Uwe Kleine-König <[email protected]>
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wait_for_completion_timeout returns 0 in case of timeout and never
return < 0 so there is no additional information in printing the
value of time_left here as it will always be 0, thus it can be dropped.
Signed-off-by: Nicholas Mc Guire <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
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wait_for_completion_timeout returns >= 0 but never
negative - so the error check should be against equality
to 0 not <= 0.
Signed-off-by: Nicholas Mc Guire <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
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return type of wait_for_completion_timeout is unsigned long not int, this
patch assigns the return value of wait_for_completion_timeout to an
appropriately typed and named variable.
Signed-off-by: Nicholas Mc Guire <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
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Return a negative error code on failure.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier ret; expression e1,e2;
@@
(
if (\(ret < 0\|ret != 0\))
{ ... return ret; }
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ret = 0
)
... when != ret = e1
when != &ret
*if(...)
{
... when != ret = e2
when forall
return ret;
}
// </smpl>
Signed-off-by: Julia Lawall <[email protected]>
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Signed-off-by: Stephen Rothwell <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
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Now that we have a helper for drm_dp_link_power_down(), use dp helpers
instead of rolling our own.
Signed-off-by: Rob Clark <[email protected]>
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This change adds a new eDP connector in msm drm driver. With this
change, eDP panel can work with msm platform under drm framework.
v1: Initial change
v2: Address Rob's comments
Use generated header file for register definitions
Change to devm_* APIs
v3: Address Thierry's comments and rebase on top of atomic changes
Remove edp_bridge_mode_fixup
Remove backlight control code and rely on pwm-backlight
Remove continuous splash screen support for now
Change to gpiod_* APIs
v4: Fix kbuild test issue
Signed-off-by: Hai Li <[email protected]>
[robclark: v5: rebase on drm_bridge changes in drm-next]
Signed-off-by: Rob Clark <[email protected]>
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