From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Keeping Subject: [PATCH v2 0/4] pinctrl: rockchip: PREEMPT_RT_FULL fixes Date: Wed, 15 Mar 2017 17:46:50 +0000 Message-ID: <20170315174654.15128-1-john@metanate.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Heiko Stuebner Cc: linux-gpio@vger.kernel.org, Linus Walleij , Julia Cartwright , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, John Keeping , linux-arm-kernel@lists.infradead.org List-Id: linux-gpio@vger.kernel.org This is an updated version of [1] rebased on top of pinctrl/for-next. The only change is in patch 1 to remove locking in the new rockchip_set_schmitt() function. The aim of the series is to make the Rockchip pinctrl irq_chip implementation safe for use with RT_FULL which requires that raw spinlocks are used to avoid sleeping in hardirq context. [1] https://www.spinics.net/lists/arm-kernel/msg568279.html John Keeping (4): pinctrl: rockchip: remove unnecessary locking pinctrl: rockchip: convert to raw spinlock pinctrl: rockchip: split out verification of mux settings pinctrl: rockchip: avoid hardirq-unsafe functions in irq_chip drivers/pinctrl/pinctrl-rockchip.c | 148 ++++++++++++++++++++++--------------- 1 file changed, 87 insertions(+), 61 deletions(-) -- 2.12.0.377.gf910686b23.dirty