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[PATCH] PCI/libata INTx cleanup

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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>
This commit is contained in:
Brett M Russ
2005-08-15 15:23:41 -04:00
committed by Greg Kroah-Hartman
parent 3fe9d19f9e
commit a04ce0ffca
7 changed files with 32 additions and 63 deletions
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10
drivers/pci/msi.c
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@@ -439,10 +439,7 @@ static void enable_msi_mode(struct pci_dev *dev, int pos, int type)
}
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 @@ void disable_msi_mode(struct pci_dev *dev, int pos, int type)
}
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 */
}
}