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

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This commit is contained in:
许盛飞 2012-08-21 11:13:44 +08:00
parent f2428c1dff
commit 42205e9579
1 changed files with 8 additions and 4 deletions
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12
arch/arm/mach-rk30/pm.c
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@ -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
, 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);
}else{
gate_save_soc_clk(0
, clkgt_regs[2], CRU_CLKGATES_CON(2), 0xffff);
sram_printch('8');
}
gate_save_soc_clk(0