@@ -1242,10 +1242,11 @@ static int i801_probe(struct pci_dev *de
if (err) {
dev_err(&dev->dev, "Failed to allocate irq %d: %d\n",
dev->irq, err);
- goto exit_release;
+ priv->features &= ~FEATURE_IRQ;
}
- dev_info(&dev->dev, "SMBus using PCI Interrupt\n");
}
+ dev_info(&dev->dev, "SMBus using %s\n",
+ priv->features & FEATURE_IRQ ? "PCI interrupt" : "polling");
/* set up the sysfs linkage to our parent device */
priv->adapter.dev.parent = &dev->dev;
@@ -1272,7 +1273,6 @@ static int i801_probe(struct pci_dev *de
exit_free_irq:
if (priv->features & FEATURE_IRQ)
free_irq(dev->irq, priv);
-exit_release:
pci_release_region(dev, SMBBAR);
exit:
kfree(priv);
The i2c-i801 driver can work without interrupts, so there is no reason to make a request_irq failure fatal. Instead we can simply fallback to polling. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Wolfram Sang <wsa@the-dreams.de> --- Changes since v1: * Always log whether the driver is using polling or PCI interrupt. drivers/i2c/busses/i2c-i801.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)