diff options
Diffstat (limited to 'arch/arm/mach-mvebu/armada-370-xp.c')
| -rw-r--r-- | arch/arm/mach-mvebu/armada-370-xp.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c index 3292d6da5dc7..cd6eac17fb67 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.c +++ b/arch/arm/mach-mvebu/armada-370-xp.c @@ -18,6 +18,7 @@ #include <linux/io.h> #include <linux/time-armada-370-xp.h> #include <linux/clk/mvebu.h> +#include <linux/dma-mapping.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -44,6 +45,16 @@ void __init armada_370_xp_timer_and_clk_init(void) armada_370_xp_timer_init(); } +void __init armada_370_xp_init_early(void) +{ + /* + * Some Armada 370/XP devices allocate their coherent buffers + * from atomic context. Increase size of atomic coherent pool + * to make sure such the allocations won't fail. + */ + init_dma_coherent_pool_size(SZ_1M); +} + struct sys_timer armada_370_xp_timer = { .init = armada_370_xp_timer_and_clk_init, }; @@ -62,6 +73,7 @@ static const char * const armada_370_xp_dt_board_dt_compat[] = { DT_MACHINE_START(ARMADA_XP_DT, "Marvell Aramada 370/XP (Device Tree)") .init_machine = armada_370_xp_dt_init, .map_io = armada_370_xp_map_io, + .init_early = armada_370_xp_init_early, .init_irq = armada_370_xp_init_irq, .handle_irq = armada_370_xp_handle_irq, .timer = &armada_370_xp_timer, |