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mfd: sta2x11-mfd: Only add sta2x11_mfd if it hasn't already been added

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The pci probe method is called twice now, so we have to call
sta2x11_mfd_add() only once to avoid a -EBUSY error.

Signed-off-by: Davide Ciminaghi <ciminaghi@gnudd.com>
Acked-by: Alessandro Rubini <rubini@gnudd.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Davide Ciminaghi 2012-11-09 15:19:56 +01:00 committed by Samuel Ortiz
parent b18adafccd
commit 8ec86a302a
1 changed files with 2 additions and 1 deletions
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3
drivers/mfd/sta2x11-mfd.c
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@ -585,7 +585,8 @@ static int __devinit sta2x11_mfd_probe(struct pci_dev *pdev,
sta2x11_mfd_setup(pdev, setup_data);
/* Record this pdev before mfd_add_devices: their probe looks for it */
sta2x11_mfd_add(pdev, GFP_ATOMIC);
if (!sta2x11_mfd_find(pdev))
sta2x11_mfd_add(pdev, GFP_ATOMIC);
/* Just 2 bars for all mfd's at present */
for (i = 0; i < 2; i++) {