diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/i2c/busses/i2c-exynos5.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c index 63d229202854..28073f1d6d47 100644 --- a/drivers/i2c/busses/i2c-exynos5.c +++ b/drivers/i2c/busses/i2c-exynos5.c @@ -405,7 +405,6 @@ static irqreturn_t exynos5_i2c_irq(int irqno, void *dev_id) int_status = readl(i2c->regs + HSI2C_INT_STATUS); writel(int_status, i2c->regs + HSI2C_INT_STATUS); - fifo_status = readl(i2c->regs + HSI2C_FIFO_STATUS); /* handle interrupt related to the transfer status */ if (int_status & HSI2C_INT_I2C) { @@ -526,7 +525,7 @@ static void exynos5_i2c_message_start(struct exynos5_i2c *i2c, int stop) if (i2c->msg->flags & I2C_M_RD) { i2c_ctl |= HSI2C_RXCHON; - i2c_auto_conf = HSI2C_READ_WRITE; + i2c_auto_conf |= HSI2C_READ_WRITE; trig_lvl = (i2c->msg->len > i2c->variant->fifo_depth) ? (i2c->variant->fifo_depth * 3 / 4) : i2c->msg->len; @@ -549,7 +548,6 @@ static void exynos5_i2c_message_start(struct exynos5_i2c *i2c, int stop) writel(fifo_ctl, i2c->regs + HSI2C_FIFO_CTL); writel(i2c_ctl, i2c->regs + HSI2C_CTL); - /* * Enable interrupts before starting the transfer so that we don't * miss any INT_I2C interrupts. @@ -789,8 +787,16 @@ static int exynos5_i2c_resume_noirq(struct device *dev) } #endif -static SIMPLE_DEV_PM_OPS(exynos5_i2c_dev_pm_ops, exynos5_i2c_suspend_noirq, - exynos5_i2c_resume_noirq); +static const struct dev_pm_ops exynos5_i2c_dev_pm_ops = { +#ifdef CONFIG_PM_SLEEP + .suspend_noirq = exynos5_i2c_suspend_noirq, + .resume_noirq = exynos5_i2c_resume_noirq, + .freeze_noirq = exynos5_i2c_suspend_noirq, + .thaw_noirq = exynos5_i2c_resume_noirq, + .poweroff_noirq = exynos5_i2c_suspend_noirq, + .restore_noirq = exynos5_i2c_resume_noirq, +#endif +}; static struct platform_driver exynos5_i2c_driver = { .probe = exynos5_i2c_probe, |