i2c: prevent spurious interrupt on Designware controllers

Don't call i2c_enable on resume because it causes a spurious
interrupt.

Signed-off-by:  Kristen Carlson Accardi <[email protected]>
Signed-off-by: Kirill A. Shutemov <[email protected]>
Signed-off-by: Alan Cox <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 37f42113af31bc54da67d953938630c513955a4d..00e8f213f56e51ed15b12b551af627eff9ef00b7 100644 (file)
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -182,7 +182,6 @@ static int i2c_dw_pci_resume(struct device *dev)
        pci_restore_state(pdev);
 
        i2c_dw_init(i2c);
-       i2c_dw_enable(i2c);
        return 0;
 }