From 81efe0fc67c72ca13eb402cc6de5c79f0f258932 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Mon, 4 Nov 2013 09:17:02 +0100 Subject: ARM: imx: drop support for irq priorisation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The code for irq priorisation support doesn't have any in-tree users and the Kconfig description does wrong promises because nowadays irq handlers are called with irqs disabled, so no high prioritized irq can interrupt a lower prioritized handler. Signed-off-by: Uwe Kleine-König Acked-by: Sascha Hauer Signed-off-by: Shawn Guo --- arch/arm/mach-imx/Kconfig | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'arch/arm/mach-imx/Kconfig') diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 15c9ae368b58..94317294b41e 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -20,16 +20,6 @@ config ARCH_MXC menu "Freescale i.MX support" depends on ARCH_MXC -config MXC_IRQ_PRIOR - bool "Use IRQ priority" - help - Select this if you want to use prioritized IRQ handling. - This feature prevents higher priority ISR to be interrupted - by lower priority IRQ. - This may be useful in embedded applications, where are strong - requirements for timing. - Say N here, unless you have a specialized requirement. - config MXC_TZIC bool -- cgit v1.2.3-59-g8ed1b