HSI2C_INT_ENABLE
u32 int_en = readl(i2c->regs + HSI2C_INT_ENABLE);
writel(int_en, i2c->regs + HSI2C_INT_ENABLE);
writel(0, i2c->regs + HSI2C_INT_ENABLE);
writel(int_en, i2c->regs + HSI2C_INT_ENABLE);
while (readl(i2c->regs + HSI2C_INT_ENABLE) &