GPC is in always-on domain, it never lost its
content during suspend/resume, so no need to
do save/restore for it during suspend/resume.
Signed-off-by: Anson Huang <anson.hu...@nxp.com>
---
drivers/irqchip/irq-imx-gpcv2.c | 41 -----------------------------------------
1 file changed, 41 deletions(-)
diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 4760307..e6025d9 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -28,46 +28,6 @@ struct gpcv2_irqchip_data {
static struct gpcv2_irqchip_data *imx_gpcv2_instance;
-static int gpcv2_wakeup_source_save(void)
-{
- struct gpcv2_irqchip_data *cd;
- void __iomem *reg;
- int i;
-
- cd = imx_gpcv2_instance;
- if (!cd)
- return 0;
-
- for (i = 0; i < IMR_NUM; i++) {
- reg = cd->gpc_base + cd->cpu2wakeup + i * 4;
- cd->saved_irq_mask[i] = readl_relaxed(reg);
- writel_relaxed(cd->wakeup_sources[i], reg);
- }
-
- return 0;
-}
-
-static void gpcv2_wakeup_source_restore(void)
-{
- struct gpcv2_irqchip_data *cd;
- void __iomem *reg;
- int i;
-
- cd = imx_gpcv2_instance;
- if (!cd)
- return;
-
- for (i = 0; i < IMR_NUM; i++) {
- reg = cd->gpc_base + cd->cpu2wakeup + i * 4;
- writel_relaxed(cd->saved_irq_mask[i], reg);
- }
-}
-
-static struct syscore_ops imx_gpcv2_syscore_ops = {
- .suspend = gpcv2_wakeup_source_save,
- .resume = gpcv2_wakeup_source_restore,
-};
-
static int imx_gpcv2_irq_set_wake(struct irq_data *d, unsigned int on)
{
struct gpcv2_irqchip_data *cd = d->chip_data;
@@ -252,7 +212,6 @@ static int __init imx_gpcv2_irqchip_init(struct device_node
*node,
writel_relaxed(~0x1, cd->gpc_base + cd->cpu2wakeup);
imx_gpcv2_instance = cd;
- register_syscore_ops(&imx_gpcv2_syscore_ops);
/*
* Clear the OF_POPULATED flag set in of_irq_init so that
--
2.7.4
