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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-06-06 00:38:08 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-25 15:28:16 +0100 |
| commit | 3fa609755c11fbe8770ede4d895ebb86fb7b9f1e (patch) | |
| tree | 2c3a41eaa397ee9bc53332fa921e497f05997a2f /arch/arm/mach-omap2/common.h | |
| parent | f746929ffdc8a83c0e6092343d4475f6485e13d3 (diff) | |
| download | linux-3fa609755c11fbe8770ede4d895ebb86fb7b9f1e.tar.bz2 | |
ARM: omap2: restore OMAP4 barrier behaviour
Restore the OMAP4 barrier behaviour using the new implementation which
allows multiplatform systems to hook into the mb() and wmb() ARM
implementations to perform any necessary additional barrier maintanence.
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Richard Woodruff <r-woodruff2@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap2/common.h')
| -rw-r--r-- | arch/arm/mach-omap2/common.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 46e24581d624..82f88b4ec15f 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -189,6 +189,15 @@ static inline void omap44xx_restart(enum reboot_mode mode, const char *cmd) } #endif +#ifdef CONFIG_OMAP_INTERCONNECT_BARRIER +void omap_barrier_reserve_memblock(void); +void omap_barriers_init(void); +#else +static inline void omap_barrier_reserve_memblock(void) +{ +} +#endif + /* This gets called from mach-omap2/io.c, do not call this */ void __init omap2_set_globals_tap(u32 class, void __iomem *tap); @@ -200,9 +209,6 @@ void __init omap4_map_io(void); void __init omap5_map_io(void); void __init ti81xx_map_io(void); -/* omap_barriers_init() is OMAP4 only */ -void omap_barriers_init(void); - /** * omap_test_timeout - busy-loop, testing a condition * @cond: condition to test until it evaluates to true |