Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 27e0fbef authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang
Browse files

i2c: omap: don't save a value only needed for read-clearing 



Acked-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarWolfram Sang <wolfram@the-dreams.de>
parent ca85e248

drivers/i2c/busses/i2c-omap.c

+1 −2
Original line number Diff line number Diff line
@@ -1291,14 +1291,13 @@ static int omap_i2c_runtime_suspend(struct device *dev) 
{

	struct platform_device *pdev = to_platform_device(dev);

	struct omap_i2c_dev *_dev = platform_get_drvdata(pdev);

	u16 iv;



	_dev->iestate = omap_i2c_read_reg(_dev, OMAP_I2C_IE_REG);



	omap_i2c_write_reg(_dev, OMAP_I2C_IE_REG, 0);



	if (_dev->rev < OMAP_I2C_OMAP1_REV_2) {

		iv = omap_i2c_read_reg(_dev, OMAP_I2C_IV_REG); /* Read clears */

		omap_i2c_read_reg(_dev, OMAP_I2C_IV_REG); /* Read clears */

	} else {

		omap_i2c_write_reg(_dev, OMAP_I2C_STAT_REG, _dev->iestate);