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i2c: nomadik: Remove busy check for transfers at suspend late

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We should never be busy performing transfers at suspend late, thus
there are no reason to check for it.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Ulf Hansson 2014-02-19 13:27:47 +01:00 committed by Wolfram Sang
parent bce9f8d620
commit 624df09f3a
1 changed files with 0 additions and 13 deletions
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13
drivers/i2c/busses/i2c-nomadik.c
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@ -167,7 +167,6 @@ struct i2c_nmk_client {
* @stop: stop condition.
* @xfer_complete: acknowledge completion for a I2C message.
* @result: controller propogated result.
* @busy: Busy doing transfer.
*/
struct nmk_i2c_dev {
struct i2c_vendor_data *vendor;
@ -185,7 +184,6 @@ struct nmk_i2c_dev {
int stop;
struct completion xfer_complete;
int result;
bool busy;
};
/* controller's abort causes */
@ -671,8 +669,6 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap,
struct nmk_i2c_dev *dev = i2c_get_adapdata(i2c_adap);
int j;
dev->busy = true;
pm_runtime_get_sync(&dev->adev->dev);
/* Attempt three times to send the message queue */
@ -697,8 +693,6 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap,
pm_runtime_put_sync(&dev->adev->dev);
dev->busy = false;
/* return the no. messages processed */
if (status)
return status;
@ -885,12 +879,6 @@ static irqreturn_t i2c_irq_handler(int irq, void *arg)
#ifdef CONFIG_PM_SLEEP
static int nmk_i2c_suspend_late(struct device *dev)
{
struct amba_device *adev = to_amba_device(dev);
struct nmk_i2c_dev *nmk_i2c = amba_get_drvdata(adev);
if (nmk_i2c->busy)
return -EBUSY;
pinctrl_pm_select_sleep_state(dev);
return 0;
@ -992,7 +980,6 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
goto err_no_mem;
}
dev->vendor = vendor;
dev->busy = false;
dev->adev = adev;
nmk_i2c_of_probe(np, dev);