There's no need to keep it around. DSP should stop trying to access system memory.
Signed-off-by: Felipe Contreras <[email protected]> --- drivers/staging/tidspbridge/core/ue_deh.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) 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; } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
