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Commit 7009817f authored by Neeraj Upadhyay's avatar Neeraj Upadhyay Committed by Gerrit - the friendly Code Review server
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irqchip: gic-v3: Skip save/restore when gic is uninitialized 



Skip save and restore of GIC SPI configuration, if the GICV3
drivers hasn't been initialized.

Change-Id: I1bc32f58eef349487b2096ea2c26d491ee45a433
Signed-off-by: default avatarNeeraj Upadhyay <neeraju@codeaurora.org>
parent 97efe3ba

drivers/irqchip/irq-gic-v3.c

+6 −0
Original line number Diff line number Diff line
@@ -228,6 +228,9 @@ void gic_v3_dist_save(void) 
	void __iomem *base = gic_data.dist_base;

	int reg, i;



	if (!base)

		return;



	bitmap_zero(irqs_restore, MAX_IRQ);



	for (reg = SAVED_ICFGR; reg < NUM_SAVED_GICD_REGS; reg++) {
@@ -424,6 +427,9 @@ static void _gic_v3_dist_clear_reg(u32 offset) 
 */

void gic_v3_dist_restore(void)

{

	if (!gic_data.dist_base)

		return;



	_gic_v3_dist_check_icfgr();

	_gic_v3_dist_check_ipriorityr();

	_gic_v3_dist_check_isenabler();