[PATCH] PCI/libata INTx cleanup
Simple cleanup to eliminate X copies of the pci_enable_intx() function
in libata. Moved ahci.c's pci_intx() to pci.c and use it throughout
libata and msi.c.
Signed-off-by: Brett Russ <russb@emc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 532f73b..ee8677b 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -439,10 +439,7 @@
}
if (pci_find_capability(dev, PCI_CAP_ID_EXP)) {
/* PCI Express Endpoint device detected */
- u16 cmd;
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- cmd |= PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(dev, PCI_COMMAND, cmd);
+ pci_intx(dev, 0); /* disable intx */
}
}
@@ -461,10 +458,7 @@
}
if (pci_find_capability(dev, PCI_CAP_ID_EXP)) {
/* PCI Express Endpoint device detected */
- u16 cmd;
- pci_read_config_word(dev, PCI_COMMAND, &cmd);
- cmd &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(dev, PCI_COMMAND, cmd);
+ pci_intx(dev, 1); /* enable intx */
}
}