lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sat, 7 Nov 2015 03:35:16 +0100 From: Alexandre Belloni <alexandre.belloni@...e-electrons.com> To: Boris Brezillon <boris.brezillon@...e-electrons.com> Cc: Thierry Reding <thierry.reding@...il.com>, linux-pwm@...r.kernel.org, Mark Brown <broonie@...nel.org>, Liam Girdwood <lgirdwood@...il.com>, Jingoo Han <jingoohan1@...il.com>, Lee Jones <lee.jones@...aro.org>, linux-fbdev@...r.kernel.org, Bryan Wu <cooloney@...il.com>, Richard Purdie <rpurdie@...ys.net>, Jacek Anaszewski <j.anaszewski@...sung.com>, linux-leds@...r.kernel.org, Maxime Ripard <maxime.ripard@...e-electrons.com>, linux-sunxi@...glegroups.com, Heiko Stuebner <heiko@...ech.de>, linux-rockchip@...ts.infradead.org, Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>, Tomi Valkeinen <tomi.valkeinen@...com>, Daniel Mack <daniel@...que.org>, Haojian Zhuang <haojian.zhuang@...il.com>, Robert Jarzmik <robert.jarzmik@...e.fr>, Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Doug Anderson <dianders@...gle.com> Subject: Re: [PATCH v3 01/12] pwm: introduce default period and polarity concepts On 21/09/2015 at 11:33:18 +0200, Boris Brezillon wrote : > When requested by a user, the PWM is assigned a default period and polarity > extracted from the DT, the platform data or statically set by the driver. > Those default values are currently stored in the period and polarity > fields of the pwm_device struct, but they will be stored somewhere else > once we have introduced the architecture allowing for hardware state > retrieval. > > The pwm_set_default_polarity and pwm_set_default_period should only be > used by PWM drivers or the PWM core infrastructure to specify the > default period and polarity values. > > PWM users might call the pwm_get_default_period to query the default > period value. There is currently no helper to query the default > polarity, but it might be added later on if there is a need for it. > > This patch also modifies all the places where the default helpers should > be used in place of the standard ones. > > Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com> For pwm-sun4i: Reviewed-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com> -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists