From patchwork Tue Feb 5 23:12:31 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Heiko_St=C3=BCbner?= X-Patchwork-Id: 2100891 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id ED34C3FDF1 for ; Tue, 5 Feb 2013 23:12:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756604Ab3BEXMj (ORCPT ); Tue, 5 Feb 2013 18:12:39 -0500 Received: from gloria.sntech.de ([95.129.55.99]:58946 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756549Ab3BEXMi (ORCPT ); Tue, 5 Feb 2013 18:12:38 -0500 Received: from 146-52-254-7-dynip.superkabel.de ([146.52.254.7] helo=marty.localnet) by gloria.sntech.de with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from ) id 1U2rgn-0001eB-L2; Wed, 06 Feb 2013 00:12:33 +0100 From: Heiko =?utf-8?q?St=C3=BCbner?= To: Kukjin Kim Subject: [PATCH 2/6] ARM: S3C24XX: create dedicated irq init functions for s3c2440 and s3c2442 Date: Wed, 6 Feb 2013 00:12:31 +0100 User-Agent: KMail/1.13.7 (Linux/3.2.0-3-686-pae; KDE/4.8.4; i686; ; ) Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org References: <201302060010.53929.heiko@sntech.de> In-Reply-To: <201302060010.53929.heiko@sntech.de> MIME-Version: 1.0 Message-Id: <201302060012.31961.heiko@sntech.de> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org s3c2440 and s3c2442 need separate init functions, as the s3c2440 contains even more differing irqs that will be moved in the following patch. Signed-off-by: Heiko Stuebner --- arch/arm/mach-s3c24xx/common.h | 4 +++ arch/arm/mach-s3c24xx/irq.c | 45 ++++++++++++++++--------------- arch/arm/mach-s3c24xx/mach-anubis.c | 2 +- arch/arm/mach-s3c24xx/mach-at2440evb.c | 2 +- arch/arm/mach-s3c24xx/mach-gta02.c | 2 +- arch/arm/mach-s3c24xx/mach-mini2440.c | 2 +- arch/arm/mach-s3c24xx/mach-nexcoder.c | 2 +- arch/arm/mach-s3c24xx/mach-osiris.c | 2 +- arch/arm/mach-s3c24xx/mach-rx1950.c | 2 +- arch/arm/mach-s3c24xx/mach-rx3715.c | 7 +---- arch/arm/mach-s3c24xx/mach-smdk2440.c | 2 +- 11 files changed, 36 insertions(+), 36 deletions(-) diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h index ed6276f..3a4df14 100644 --- a/arch/arm/mach-s3c24xx/common.h +++ b/arch/arm/mach-s3c24xx/common.h @@ -17,4 +17,8 @@ void s3c244x_restart(char mode, const char *cmd); extern struct syscore_ops s3c24xx_irq_syscore_ops; +extern void s3c2440_init_irq(void); + +extern void s3c2442_init_irq(void); + #endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */ diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c index 95f971f..c544e00 100644 --- a/arch/arm/mach-s3c24xx/irq.c +++ b/arch/arm/mach-s3c24xx/irq.c @@ -785,10 +785,13 @@ static struct irq_chip s3c_irq_cam = { .irq_ack = s3c_irq_cam_ack, }; -static int s3c244x_irq_add(struct device *dev, struct subsys_interface *sif) +#ifdef CONFIG_CPU_S3C2440 +void __init s3c2440_init_irq(void) { unsigned int irqno; + s3c24xx_init_irq(); + irq_set_chip_and_handler(IRQ_NFCON, &s3c_irq_level_chip, handle_level_irq); set_irq_flags(IRQ_NFCON, IRQF_VALID); @@ -804,36 +807,34 @@ static int s3c244x_irq_add(struct device *dev, struct subsys_interface *sif) handle_level_irq); set_irq_flags(irqno, IRQF_VALID); } - - return 0; } +#endif -static struct subsys_interface s3c2440_irq_interface = { - .name = "s3c2440_irq", - .subsys = &s3c2440_subsys, - .add_dev = s3c244x_irq_add, -}; - -static int s3c2440_irq_init(void) +#ifdef CONFIG_CPU_S3C2442 +void __init s3c2442_init_irq(void) { - return subsys_interface_register(&s3c2440_irq_interface); -} + unsigned int irqno; -arch_initcall(s3c2440_irq_init); + s3c24xx_init_irq(); -static struct subsys_interface s3c2442_irq_interface = { - .name = "s3c2442_irq", - .subsys = &s3c2442_subsys, - .add_dev = s3c244x_irq_add, -}; + irq_set_chip_and_handler(IRQ_NFCON, &s3c_irq_level_chip, + handle_level_irq); + set_irq_flags(IRQ_NFCON, IRQF_VALID); + /* add chained handler for camera */ -static int s3c2442_irq_init(void) -{ - return subsys_interface_register(&s3c2442_irq_interface); + irq_set_chip_and_handler(IRQ_CAM, &s3c_irq_level_chip, + handle_level_irq); + irq_set_chained_handler(IRQ_CAM, s3c_irq_demux_cam); + + for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) { + irq_set_chip_and_handler(irqno, &s3c_irq_cam, + handle_level_irq); + set_irq_flags(irqno, IRQF_VALID); + } } +#endif -arch_initcall(s3c2442_irq_init); #endif #ifdef CONFIG_CPU_S3C2443 diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c index 24f1a04..c1fb6c3 100644 --- a/arch/arm/mach-s3c24xx/mach-anubis.c +++ b/arch/arm/mach-s3c24xx/mach-anubis.c @@ -445,7 +445,7 @@ MACHINE_START(ANUBIS, "Simtec-Anubis") .atag_offset = 0x100, .map_io = anubis_map_io, .init_machine = anubis_init, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2440_init_irq, .init_time = samsung_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c index 2bf6c8c..6dfeeb7 100644 --- a/arch/arm/mach-s3c24xx/mach-at2440evb.c +++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c @@ -211,7 +211,7 @@ MACHINE_START(AT2440EVB, "AT2440EVB") .atag_offset = 0x100, .map_io = at2440evb_map_io, .init_machine = at2440evb_init, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2440_init_irq, .init_time = samsung_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c index 84a750d..13d8d07 100644 --- a/arch/arm/mach-s3c24xx/mach-gta02.c +++ b/arch/arm/mach-s3c24xx/mach-gta02.c @@ -589,7 +589,7 @@ MACHINE_START(NEO1973_GTA02, "GTA02") /* Maintainer: Nelson Castillo */ .atag_offset = 0x100, .map_io = gta02_map_io, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2442_init_irq, .init_machine = gta02_machine_init, .init_time = samsung_timer_init, .restart = s3c244x_restart, diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index 29f106c..a83db46 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -688,7 +688,7 @@ MACHINE_START(MINI2440, "MINI2440") .atag_offset = 0x100, .map_io = mini2440_map_io, .init_machine = mini2440_init, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2440_init_irq, .init_time = samsung_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c index f64a146..665980a 100644 --- a/arch/arm/mach-s3c24xx/mach-nexcoder.c +++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c @@ -154,7 +154,7 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") .atag_offset = 0x100, .map_io = nexcoder_map_io, .init_machine = nexcoder_init, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2440_init_irq, .init_time = samsung_timer_init, .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c index 4c90ffd..58d6fbe 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris.c +++ b/arch/arm/mach-s3c24xx/mach-osiris.c @@ -426,7 +426,7 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS") /* Maintainer: Ben Dooks */ .atag_offset = 0x100, .map_io = osiris_map_io, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2440_init_irq, .init_machine = osiris_init, .init_time = samsung_timer_init, .restart = s3c244x_restart, diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index 799af43..e4d67a3 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -813,7 +813,7 @@ MACHINE_START(RX1950, "HP iPAQ RX1950") .atag_offset = 0x100, .map_io = rx1950_map_io, .reserve = rx1950_reserve, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2442_init_irq, .init_machine = rx1950_init_machine, .init_time = samsung_timer_init, .restart = s3c244x_restart, diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c index 0a3c964..3bc6231 100644 --- a/arch/arm/mach-s3c24xx/mach-rx3715.c +++ b/arch/arm/mach-s3c24xx/mach-rx3715.c @@ -190,11 +190,6 @@ static void __init rx3715_reserve(void) memblock_reserve(0x30081000, 0x1000); } -static void __init rx3715_init_irq(void) -{ - s3c24xx_init_irq(); -} - static void __init rx3715_init_machine(void) { #ifdef CONFIG_PM_H1940 @@ -212,7 +207,7 @@ MACHINE_START(RX3715, "IPAQ-RX3715") .atag_offset = 0x100, .map_io = rx3715_map_io, .reserve = rx3715_reserve, - .init_irq = rx3715_init_irq, + .init_irq = s3c2440_init_irq, .init_machine = rx3715_init_machine, .init_time = samsung_timer_init, .restart = s3c244x_restart, diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c index 05bf045..c6cdfa9 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2440.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2440.c @@ -180,7 +180,7 @@ MACHINE_START(S3C2440, "SMDK2440") /* Maintainer: Ben Dooks */ .atag_offset = 0x100, - .init_irq = s3c24xx_init_irq, + .init_irq = s3c2440_init_irq, .map_io = smdk2440_map_io, .init_machine = smdk2440_machine_init, .init_time = samsung_timer_init,