ieee1394: ohci1394: revert fail on error in suspend

Some errors during preparation for suspended state can be skipped with a
warning instead of a failure of the whole suspend transition, notably an
error in pci_set_power_state.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index a128025..44adefd 100644 (file)
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -3534,6 +3534,9 @@ static int ohci1394_pci_suspend(struct pci_dev *pdev, pm_message_t state)
        int err;
        struct ti_ohci *ohci = pci_get_drvdata(pdev);
 
+       printk(KERN_INFO "%s does not fully support suspend and resume yet\n",
+              OHCI1394_DRIVER_NAME);
+
        PRINT(KERN_DEBUG, "suspend called");
        if (!ohci)
                return -ENXIO;
@@ -3558,11 +3561,17 @@ static int ohci1394_pci_suspend(struct pci_dev *pdev, pm_message_t state)
        ohci_soft_reset(ohci);
 
        err = pci_save_state(pdev);
-       if (err)
+       if (err) {
+               printk(KERN_ERR "%s: pci_save_state failed with %d\n",
+                      OHCI1394_DRIVER_NAME, err);
                return err;
+       }
        err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
+#ifdef OHCI1394_DEBUG
        if (err)
-               return err;
+               printk(KERN_DEBUG "%s: pci_set_power_state failed with %d\n",
+                      OHCI1394_DRIVER_NAME, err);
+#endif /* OHCI1394_DEBUG */
 
 /* PowerMac suspend code comes last */
 #ifdef CONFIG_PPC_PMAC