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| author | Wolfram Sang <wolfram@the-dreams.de> | 2012-11-14 18:12:29 +0100 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-11-14 19:52:12 +0100 |
| commit | 27e0fbefa5ddebdd681d2be9824302d14494c5ff (patch) | |
| tree | 4e3ac356ebbe5bc48c7fdbcca8ab2bea4bcb784c /drivers/i2c | |
| parent | ca85e248b65649176e9e1edfbf5e791bc44ee52b (diff) | |
| download | linux-stable-27e0fbefa5ddebdd681d2be9824302d14494c5ff.tar.gz linux-stable-27e0fbefa5ddebdd681d2be9824302d14494c5ff.tar.bz2 linux-stable-27e0fbefa5ddebdd681d2be9824302d14494c5ff.zip | |
i2c: omap: don't save a value only needed for read-clearing
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Wolfram Sang <wolfram@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 482c63d53685..49b12fb00c90 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -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); |