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i2c: i801: Remove not needed check for PCI_COMMAND_INTX_DISABLE

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do_pci_enable_device() takes care that PCI_COMMAND_INTX_DISABLE
is cleared if a legacy interrupt is used.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Heiner Kallweit
2021-08-06 23:15:51 +02:00
committed by Wolfram Sang
parent 2b3db4db66
commit e462aa7e39
1 changed files with 1 additions and 8 deletions
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9
drivers/i2c/busses/i2c-i801.c
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@ -1827,19 +1827,12 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
priv->features &= ~FEATURE_IRQ; priv->features &= ~FEATURE_IRQ;
if (priv->features & FEATURE_IRQ) { if (priv->features & FEATURE_IRQ) {
u16 pcictl, pcists; u16 pcists;
/* Complain if an interrupt is already pending */ /* Complain if an interrupt is already pending */
pci_read_config_word(priv->pci_dev, PCI_STATUS, &pcists); pci_read_config_word(priv->pci_dev, PCI_STATUS, &pcists);
if (pcists & PCI_STATUS_INTERRUPT) if (pcists & PCI_STATUS_INTERRUPT)
dev_warn(&dev->dev, "An interrupt is pending!\n"); dev_warn(&dev->dev, "An interrupt is pending!\n");
/* Check if interrupts have been disabled */
pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pcictl);
if (pcictl & PCI_COMMAND_INTX_DISABLE) {
dev_info(&dev->dev, "Interrupts are disabled\n");
priv->features &= ~FEATURE_IRQ;
}
} }
if (priv->features & FEATURE_IRQ) { if (priv->features & FEATURE_IRQ) {