[03/13] staging: ti dspbridge: deh: free dummy page immediately

Commit Message

Felipe Contreras July 4, 2010, 1:34 p.m. UTC

None

Patch

diff --git a/drivers/staging/tidspbridge/core/ue_deh.c b/drivers/staging/tidspbridge/core/ue_deh.c
index ee2d23a..50868a4 100644
--- a/drivers/staging/tidspbridge/core/ue_deh.c
+++ b/drivers/staging/tidspbridge/core/ue_deh.c
@@ -52,8 +52,6 @@ 
 #include <dspbridge/io_sm.h>
 
 
-static void *dummy_va_addr;
-
 int bridge_deh_create(struct deh_mgr **ret_deh_mgr,
 		struct dev_object *hdev_obj)
 {
@@ -154,6 +152,7 @@  void bridge_deh_notify(struct deh_mgr *deh_mgr, u32 ulEventMask, u32 dwErrInfo)
 		.element_size = HW_ELEM_SIZE16BIT,
 		.mixed_size = HW_MMU_CPUES,
 	};
+	void *dummy_va_addr;
 
 	if (!deh_mgr)
 		return;
@@ -214,6 +213,9 @@  void bridge_deh_notify(struct deh_mgr *deh_mgr, u32 ulEventMask, u32 dwErrInfo)
 				HW_MMU_TRANSLATION_FAULT);
 		dump_dsp_stack(dev_context);
 		dsp_clk_disable(DSP_CLK_GPT8);
+
+		hw_mmu_disable(resources->dw_dmmu_base);
+		free_page((unsigned long)dummy_va_addr);
 		break;
 #ifdef CONFIG_BRIDGE_NTFY_PWRERR
 	case DSP_PWRERROR:
@@ -276,6 +278,4 @@  int bridge_deh_get_info(struct deh_mgr *deh_mgr,
 
 void bridge_deh_release_dummy_mem(void)
 {
-	free_page((unsigned long)dummy_va_addr);
-	dummy_va_addr = NULL;
 }