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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-03-02 23:09:08 -0500 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-03-02 23:09:08 -0500 |
commit | 13df7977431e3b906a23bb75f29e0f40a8d73f87 (patch) | |
tree | bc2c78c3b816a65f90c31cccebdc15b38352c045 /drivers/pci/pci.c | |
parent | 6d8b3e1ad3d3815d9c87b8553493301e243af76a (diff) | |
parent | 0414855fdc4a40da05221fc6062cccbc0c30f169 (diff) |
Merge 3.14-rc5 into driver-core-next
We want the fixes in here.
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r-- | drivers/pci/pci.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 1febe90831b4..6b05f6134b68 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c | |||
@@ -1181,6 +1181,8 @@ EXPORT_SYMBOL_GPL(pci_load_and_free_saved_state); | |||
1181 | static int do_pci_enable_device(struct pci_dev *dev, int bars) | 1181 | static int do_pci_enable_device(struct pci_dev *dev, int bars) |
1182 | { | 1182 | { |
1183 | int err; | 1183 | int err; |
1184 | u16 cmd; | ||
1185 | u8 pin; | ||
1184 | 1186 | ||
1185 | err = pci_set_power_state(dev, PCI_D0); | 1187 | err = pci_set_power_state(dev, PCI_D0); |
1186 | if (err < 0 && err != -EIO) | 1188 | if (err < 0 && err != -EIO) |
@@ -1190,6 +1192,14 @@ static int do_pci_enable_device(struct pci_dev *dev, int bars) | |||
1190 | return err; | 1192 | return err; |
1191 | pci_fixup_device(pci_fixup_enable, dev); | 1193 | pci_fixup_device(pci_fixup_enable, dev); |
1192 | 1194 | ||
1195 | pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); | ||
1196 | if (pin) { | ||
1197 | pci_read_config_word(dev, PCI_COMMAND, &cmd); | ||
1198 | if (cmd & PCI_COMMAND_INTX_DISABLE) | ||
1199 | pci_write_config_word(dev, PCI_COMMAND, | ||
1200 | cmd & ~PCI_COMMAND_INTX_DISABLE); | ||
1201 | } | ||
1202 | |||
1193 | return 0; | 1203 | return 0; |
1194 | } | 1204 | } |
1195 | 1205 | ||