diff options
Diffstat (limited to 'arch/arm/mach-omap2/dma.c')
| -rw-r--r-- | arch/arm/mach-omap2/dma.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index 612b9824987..dab9fc014b9 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -27,7 +27,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/device.h> - +#include <linux/dma-mapping.h> #include <linux/omap-dma.h> #include "soc.h" @@ -248,7 +248,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) p->errata = configure_dma_errata(); - pdev = omap_device_build(name, 0, oh, p, sizeof(*p), NULL, 0, 0); + pdev = omap_device_build(name, 0, oh, p, sizeof(*p)); kfree(p); if (IS_ERR(pdev)) { pr_err("%s: Can't build omap_device for %s:%s.\n", @@ -288,9 +288,26 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) return 0; } +static const struct platform_device_info omap_dma_dev_info = { + .name = "omap-dma-engine", + .id = -1, + .dma_mask = DMA_BIT_MASK(32), +}; + static int __init omap2_system_dma_init(void) { - return omap_hwmod_for_each_by_class("dma", + struct platform_device *pdev; + int res; + + res = omap_hwmod_for_each_by_class("dma", omap2_system_dma_init_dev, NULL); + if (res) + return res; + + pdev = platform_device_register_full(&omap_dma_dev_info); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return res; } -arch_initcall(omap2_system_dma_init); +omap_arch_initcall(omap2_system_dma_init); |