There's no need to keep it around. DSP should stop trying to access system memory.
Signed-off-by: Felipe Contreras <[email protected]> --- drivers/dsp/bridge/core/ue_deh.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/dsp/bridge/core/ue_deh.c b/drivers/dsp/bridge/core/ue_deh.c index 605cec7..593a0e3 100644 --- a/drivers/dsp/bridge/core/ue_deh.c +++ b/drivers/dsp/bridge/core/ue_deh.c @@ -60,8 +60,6 @@ /* Max time to check for GP Timer IRQ */ #define GPTIMER_IRQ_WAIT_MAX_CNT 1000 -static void *dummy_va_addr; - static struct omap_dm_timer *timer; dsp_status bridge_deh_create(struct deh_mgr **ret_deh_mgr, @@ -203,6 +201,7 @@ 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; @@ -259,6 +258,9 @@ void bridge_deh_notify(struct deh_mgr *deh_mgr, u32 ulEventMask, u32 dwErrInfo) hw_mmu_event_ack(resources->dw_dmmu_base, HW_MMU_TRANSLATION_FAULT); dump_dsp_stack(dev_context); + + hw_mmu_disable(resources->dw_dmmu_base); + free_page((unsigned long)dummy_va_addr); break; #ifdef CONFIG_BRIDGE_NTFY_PWRERR case DSP_PWRERROR: @@ -321,6 +323,4 @@ dsp_status 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
