15 Apr, 2020
1 commit
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Fix the following coccicheck warning:
drivers/clocksource/timer-atmel-st.c:142:6-12: Unneeded variable:
"status". Return "0" on line 166Signed-off-by: Jason Yan
Acked-by: Alexandre Belloni
Signed-off-by: Daniel Lezcano
Link: https://lore.kernel.org/r/20200414120238.35704-1-yanaijie@huawei.com
31 May, 2019
1 commit
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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 as published by
the free software foundation either version 2 of the license or at
your option any later version 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 you
should have received a copy of the gnu general public license along
with this program if not write to the free software foundation inc
59 temple place suite 330 boston ma 02111 1307 usaextracted by the scancode license scanner the SPDX license identifier
GPL-2.0-or-later
has been chosen to replace the boilerplate/reference in 1334 file(s).
Signed-off-by: Thomas Gleixner
Reviewed-by: Allison Randal
Reviewed-by: Richard Fontana
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman
14 Jun, 2017
1 commit
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The CLOCKSOURCE_OF_DECLARE macro is used widely for the timers to declare the
clocksource at early stage. However, this macro is also used to initialize
the clockevent if any, or the clockevent only.It was originally suggested to declare another macro to initialize a
clockevent, so in order to separate the two entities even they belong to the
same IP. This was not accepted because of the impact on the DT where splitting
a clocksource/clockevent definition does not make sense as it is a Linux
concept not a hardware description.On the other side, the clocksource has not interrupt declared while the
clockevent has, so it is easy from the driver to know if the description is
for a clockevent or a clocksource, IOW it could be implemented at the driver
level.So instead of dealing with a named clocksource macro, let's use a more generic
one: TIMER_OF_DECLARE.The patch has not functional changes.
Signed-off-by: Daniel Lezcano
Acked-by: Heiko Stuebner
Acked-by: Neil Armstrong
Acked-by: Arnd Bergmann
Acked-by: Matthias Brugger
Reviewed-by: Linus Walleij
25 Dec, 2016
1 commit
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There is no point in having an extra type for extra confusion. u64 is
unambiguous.Conversion was done with the following coccinelle script:
@rem@
@@
-typedef u64 cycle_t;@fix@
typedef cycle_t;
@@
-cycle_t
+u64Signed-off-by: Thomas Gleixner
Cc: Peter Zijlstra
Cc: John Stultz
28 Jun, 2016
2 commits
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All the clocksource drivers's init function are now converted to return
an error code. CLOCKSOURCE_OF_DECLARE is no longer used as well as the
clksrc-of table.Let's convert back the names:
- CLOCKSOURCE_OF_DECLARE_RET => CLOCKSOURCE_OF_DECLARE
- clksrc-of-ret => clksrc-ofSigned-off-by: Daniel Lezcano
For exynos_mct and samsung_pwm_timer:
Acked-by: Krzysztof KozlowskiFor arch/arc:
Acked-by: Vineet GuptaFor mediatek driver:
Acked-by: Matthias BruggerFor the Rockchip-part
Acked-by: Heiko StuebnerFor STi :
Acked-by: Patrice ChotardFor the mps2-timer.c and versatile.c changes:
Acked-by: Liviu DudauFor the OXNAS part :
Acked-by: Neil ArmstrongFor LPC32xx driver:
Acked-by: Sylvain LemieuxFor Broadcom Kona timer change:
Acked-by: Ray JuiFor Sun4i and Sun5i:
Acked-by: Chen-Yu TsaiFor Meson6:
Acked-by: Carlo CaioneFor Keystone:
Acked-by: Santosh ShilimkarFor NPS:
Acked-by: Noam CamusFor bcm2835:
Acked-by: Eric Anholt -
The init functions do not return any error. They behave as the following:
- panic, thus leading to a kernel crash while another timer may work and
make the system boot up correctlyor
- print an error and let the caller unaware if the state of the system
Change that by converting the init functions to return an error conforming
to the CLOCKSOURCE_OF_RET prototype.Proper error handling (rollback, errno value) will be changed later case
by case, thus this change just return back an error or success in the init
function.Signed-off-by: Daniel Lezcano
06 Oct, 2015
1 commit
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The current slow clock rate is hardcoded. Properly get the slow clock
and use its rate.Signed-off-by: Alexandre Belloni
Acked-by: Daniel Lezcano
10 Aug, 2015
1 commit
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Migrate atmel-st driver to the new 'set-state' interface provided by
clockevents core, the earlier 'set-mode' interface is marked obsolete
now.This also enables us to implement callbacks for new states of clockevent
devices, for example: ONESHOT_STOPPED.Cc: Nicolas Ferre
Cc: Alexandre Belloni
Cc: Jean-Christophe Plagniol-Villard
Signed-off-by: Viresh Kumar
Signed-off-by: Daniel Lezcano
Acked-by: Alexandre Belloni
Tested-by: Alexandre Belloni
17 Mar, 2015
3 commits
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Remove the mach/hardware dependency to prepare the driver for multiplatform
support.
Also switch from setup_irq() to request_irq()Signed-off-by: Alexandre Belloni
Acked-by: Daniel Lezcano
Signed-off-by: Nicolas Ferre -
The register range from the system timer is also used by the watchdog driver.
Use a regmap to handle concurrent accesses.Signed-off-by: Alexandre Belloni
Acked-by: Boris Brezillon
Acked-by: Daniel Lezcano
Signed-off-by: Nicolas Ferre -
Import at91rm9200_time.c from mach-at91 as timer-atmel-st.c. Further cleanup is
required to get rid of the mach-at91 headers.Signed-off-by: Alexandre Belloni
Acked-by: Boris Brezillon
Acked-by: Daniel Lezcano
Signed-off-by: Nicolas Ferre