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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-05-08 18:29:27 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-05-08 18:29:27 -0700 |
| commit | d585a021c0b10b0477d6b608c53e1feb8cde0507 (patch) | |
| tree | 5ca059da1db7f15d4b29427644ad9c08270c885c /arch/arm/mach-mx1/mx1_camera_fiq.S | |
| parent | 84e5b0d00f8f84c4ae226be131d4bebbcee88bd3 (diff) | |
| parent | 091bf7624d1c90cec9e578a18529f615213ff847 (diff) | |
| download | op-kernel-dev-d585a021c0b10b0477d6b608c53e1feb8cde0507.zip op-kernel-dev-d585a021c0b10b0477d6b608c53e1feb8cde0507.tar.gz | |
Merge commit 'v2.6.30-rc5' into next
Diffstat (limited to 'arch/arm/mach-mx1/mx1_camera_fiq.S')
| -rw-r--r-- | arch/arm/mach-mx1/mx1_camera_fiq.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-mx1/mx1_camera_fiq.S b/arch/arm/mach-mx1/mx1_camera_fiq.S new file mode 100644 index 0000000..9c69aa6 --- /dev/null +++ b/arch/arm/mach-mx1/mx1_camera_fiq.S @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> + * + * Based on linux/arch/arm/lib/floppydma.S + * Copyright (C) 1995, 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/linkage.h> +#include <asm/assembler.h> + + .text + .global mx1_camera_sof_fiq_end + .global mx1_camera_sof_fiq_start +mx1_camera_sof_fiq_start: + @ enable dma + ldr r12, [r9] + orr r12, r12, #0x00000001 + str r12, [r9] + @ unmask DMA interrupt + ldr r12, [r8] + bic r12, r12, r13 + str r12, [r8] + @ disable SOF interrupt + ldr r12, [r10] + bic r12, r12, #0x00010000 + str r12, [r10] + @ clear SOF flag + mov r12, #0x00010000 + str r12, [r11] + @ return from FIQ + subs pc, lr, #4 +mx1_camera_sof_fiq_end: |
