[linux-yocto] [PATCH 29/34] i2c: i801: Remove pci_enable_device() call from i801_resume()
wei.tee.ng at intel.com
wei.tee.ng at intel.com
Mon Apr 27 20:20:54 PDT 2015
From: Jarkko Nikula <jarkko.nikula at linux.intel.com>
Since pci_disable_device() is not called from i801_suspend() and power
state is set already it means that subsequent pci_enable_device() calls do
practically nothing but monotonically increase struct pci_dev enable_cnt.
Signed-off-by: Jarkko Nikula <jarkko.nikula at linux.intel.com>
Reviewed-by: Jean Delvare <jdelvare at suse.de>
Signed-off-by: Wolfram Sang <wsa at the-dreams.de>
(cherry picked from commit f85da3f5de6f354bc26eb84c013b41a8b8558c5e)
Signed-off-by: Ng Wei Tee <wei.tee.ng at intel.com>
---
drivers/i2c/busses/i2c-i801.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index b1d725d..5fb3546 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1324,7 +1324,7 @@ static int i801_resume(struct pci_dev *dev)
{
pci_set_power_state(dev, PCI_D0);
pci_restore_state(dev);
- return pci_enable_device(dev);
+ return 0;
}
#else
#define i801_suspend NULL
--
1.7.9.5
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