diff options
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/apbio.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/apbio.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/common.c | 1 |
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/apbio.c b/arch/arm/mach-tegra/apbio.c index d6e08c966e72..b5e6caf20104 100644 --- a/arch/arm/mach-tegra/apbio.c +++ b/arch/arm/mach-tegra/apbio.c @@ -129,14 +129,14 @@ void tegra_apb_writel(u32 value, unsigned long offset) apb_writel(value, offset); } -void tegra_init_apb_dma(void) +static int tegra_init_apb_dma(void) { #ifdef CONFIG_TEGRA_SYSTEM_DMA tegra_apb_dma = tegra_dma_allocate_channel(TEGRA_DMA_MODE_ONESHOT | TEGRA_DMA_SHARED); if (!tegra_apb_dma) { pr_err("%s: can not allocate dma channel\n", __func__); - return; + return -ENODEV; } tegra_apb_bb = dma_alloc_coherent(NULL, sizeof(u32), @@ -145,7 +145,9 @@ void tegra_init_apb_dma(void) pr_err("%s: can not allocate bounce buffer\n", __func__); tegra_dma_free_channel(tegra_apb_dma); tegra_apb_dma = NULL; - return; + return -ENOMEM; } #endif + return 0; } +arch_initcall(tegra_init_apb_dma); diff --git a/arch/arm/mach-tegra/apbio.h b/arch/arm/mach-tegra/apbio.h index a8b8250c891a..f0c87f06a209 100644 --- a/arch/arm/mach-tegra/apbio.h +++ b/arch/arm/mach-tegra/apbio.h @@ -17,4 +17,3 @@ u32 tegra_apb_readl(unsigned long offset); void tegra_apb_writel(u32 value, unsigned long offset); -void tegra_init_apb_dma(void); diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 6ad3629827bf..b62b8a6e0850 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -151,7 +151,6 @@ void __init tegra_init_early(void) tegra_clk_init_from_table(common_clk_init_table); tegra_init_power(); tegra_init_cache(); - tegra_init_apb_dma(); } static int __init tegra_lp0_vec_arg(char *options) |