From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grygorii Strashko Subject: [RFC/RFT PATCH 1/3] gpio: tegra: remove gpio_to_irq() from hw irq handlers Date: Sat, 8 Jul 2017 17:44:11 -0500 Message-ID: <20170708224413.18281-2-grygorii.strashko@ti.com> References: <20170708224413.18281-1-grygorii.strashko@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20170708224413.18281-1-grygorii.strashko@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Robert Jarzmik , Linus Walleij , Thierry Reding , Jonathan Hunter , linux-gpio@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Jerome Brunet , Grygorii Strashko List-Id: linux-tegra@vger.kernel.org gpio_to_irq() API expected to be used by GPIO consumers and not drivers and there are no guarantee that its gpiolib implementation is irq safe. Signed-off-by: Grygorii Strashko --- drivers/gpio/gpio-tegra.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 88529d3..31b9a86 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -389,7 +389,8 @@ static void tegra_gpio_irq_handler(struct irq_desc *desc) chained_irq_exit(chip, desc); } - generic_handle_irq(gpio_to_irq(gpio + pin)); + generic_handle_irq(irq_find_mapping(tgi->irq_domain, + gpio + pin)); } } -- 2.10.1