ALTR_I2C_ISER 101 drivers/i2c/busses/i2c-altera.c int_en = readl(idev->base + ALTR_I2C_ISER); ALTR_I2C_ISER 107 drivers/i2c/busses/i2c-altera.c writel(idev->isr_mask, idev->base + ALTR_I2C_ISER);