From: 许盛飞 <xsf@rock-chips.com>
Date: Tue, 21 Aug 2012 03:13:44 +0000 (+0800)
Subject: slove the bug -- support gpio3 and gpio4 interrupt wake up sysytem
X-Git-Tag: firefly_0821_release~8886^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=42205e957934325440d191a695a7f28a4fd39fa2;p=firefly-linux-kernel-4.4.55.git

slove the bug -- support gpio3 and gpio4 interrupt wake up sysytem
---

diff --git a/arch/arm/mach-rk30/pm.c b/arch/arm/mach-rk30/pm.c
index 055999f64d5e..03b08f8c6383 100644
--- a/arch/arm/mach-rk30/pm.c
+++ b/arch/arm/mach-rk30/pm.c
@@ -377,14 +377,18 @@ static void __sramfunc rk30_sram_suspend(void)
 			  | (1 << CLK_GATE_PCLK_CPU)
 			  , clkgt_regs[0], CRU_CLKGATES_CON(0), 0xffff);
 	gate_save_soc_clk(0, clkgt_regs[1], CRU_CLKGATES_CON(1), 0xffff);
-	if(clkgt_regs[8]&((1<<12)|(1<13))){
+	//if(clkgt_regs[8]&((1<<CLK_GATE_PCLK_GPIO3% 16)|(1<CLK_GATE_PCLK_GPIO4% 16)) == (0x03 << CLK_GATE_PCLK_GPIO3% 16)){
+	if(((clkgt_regs[8] >> CLK_GATE_PCLK_GPIO3% 16) & 0x03) == 0x03){
 		gate_save_soc_clk(0
-				  | (1 << CLK_GATE_PERIPH_SRC % 16)
-				  | (1 << CLK_GATE_PCLK_PERIPH % 16)
 				, clkgt_regs[2], CRU_CLKGATES_CON(2), 0xffff);
+
 	}else{
 		gate_save_soc_clk(0
+				  | (1 << CLK_GATE_PERIPH_SRC % 16)
+				  | (1 << CLK_GATE_PCLK_PERIPH % 16)
 				, clkgt_regs[2], CRU_CLKGATES_CON(2), 0xffff);
+			sram_printch('8');
+
 
 	}
 	gate_save_soc_clk(0