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Diffstat (limited to 'arch/arm/mach-omap2/dma.c')
-rw-r--r--arch/arm/mach-omap2/dma.c34
1 files changed, 13 insertions, 21 deletions
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index 9f210d63735..6331fc4b405 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -35,8 +35,6 @@
#include "omap_hwmod.h"
#include "omap_device.h"
-static struct omap_dma_dev_attr *d;
-
static enum omap_reg_offsets dma_common_ch_end;
static const struct omap_dma_reg reg_map[] = {
@@ -206,33 +204,27 @@ static unsigned configure_dma_errata(void)
return errata;
}
+static struct omap_system_dma_plat_info dma_plat_info __initdata = {
+ .show_dma_caps = omap2_show_dma_caps,
+ .clear_dma = omap2_clear_dma,
+ .dma_write = dma_write,
+ .dma_read = dma_read,
+};
+
/* One time initializations */
static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
{
struct platform_device *pdev;
- struct omap_system_dma_plat_info *p;
+ struct omap_system_dma_plat_info p;
+ struct omap_dma_dev_attr *d;
struct resource *mem;
char *name = "omap_dma_system";
- p = kzalloc(sizeof(struct omap_system_dma_plat_info), GFP_KERNEL);
- if (!p) {
- pr_err("%s: Unable to allocate pdata for %s:%s\n",
- __func__, name, oh->name);
- return -ENOMEM;
- }
-
- p->dma_attr = (struct omap_dma_dev_attr *)oh->dev_attr;
- p->show_dma_caps = omap2_show_dma_caps;
- p->clear_dma = omap2_clear_dma;
- p->dma_write = dma_write;
- p->dma_read = dma_read;
-
- p->clear_lch_regs = NULL;
-
- p->errata = configure_dma_errata();
+ p = dma_plat_info;
+ p.dma_attr = (struct omap_dma_dev_attr *)oh->dev_attr;
+ p.errata = configure_dma_errata();
- pdev = omap_device_build(name, 0, oh, p, sizeof(*p));
- kfree(p);
+ pdev = omap_device_build(name, 0, oh, &p, sizeof(p));
if (IS_ERR(pdev)) {
pr_err("%s: Can't build omap_device for %s:%s.\n",
__func__, name, oh->name);