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rk30:modify i2c_sram for debug

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张晴
2013-05-02 16:30:48 +08:00
parent ea2cbec05d
commit 6f84d67351
1 changed files with 10 additions and 1 deletions
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11
arch/arm/mach-rk30/i2c_sram.c
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@@ -228,10 +228,19 @@ void __sramfunc sram_i2c_get_ipd_event(int type)
do{
sram_udelay(10);
con = readl_relaxed(SRAM_I2C_ADDRBASE + I2C_IPD);
}while(((--time) & (~(con & type))));
}while(((--time) && (~(con & type))));
writel_relaxed(type,SRAM_I2C_ADDRBASE + I2C_IPD);
if(time <= 0){
if (type == I2C_STARTIPD){
sram_printch('S');
}else if (type == I2C_STOPIPD){
sram_printch('P');
}else if (type == I2C_MBTFIPD){
sram_printch('W');
}else if (type == I2C_MBRFIPD){
sram_printch('R');
}
sram_printch('T');
}
}