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| author | Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> | 2009-06-18 19:20:26 -0700 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-06-19 15:11:45 -0700 |
| commit | 2af5066f664cb011cf17d2e4414491fe24597e07 (patch) | |
| tree | fe9f787a3eac10cfef1bbc7e18ee7800c281f773 /drivers/pci/msi.c | |
| parent | f598282f5145036312d90875d0ed5c14b49fd8a7 (diff) | |
| download | kernel_samsung_aries-2af5066f664cb011cf17d2e4414491fe24597e07.zip kernel_samsung_aries-2af5066f664cb011cf17d2e4414491fe24597e07.tar.gz kernel_samsung_aries-2af5066f664cb011cf17d2e4414491fe24597e07.tar.bz2 | |
PCI: make msi_free_irqs() to use msix_mask_irq() instead of open coded write
Use msix_mask_irq() instead of direct use of writel, so as not to clear
preserved bits in the Vector Control register [31:1].
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 944e45e..d9f06fb 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -653,10 +653,7 @@ static int msi_free_irqs(struct pci_dev* dev) list_for_each_entry_safe(entry, tmp, &dev->msi_list, list) { if (entry->msi_attrib.is_msix) { - writel(1, entry->mask_base + entry->msi_attrib.entry_nr - * PCI_MSIX_ENTRY_SIZE - + PCI_MSIX_ENTRY_VECTOR_CTRL_OFFSET); - + msix_mask_irq(entry, 1); if (list_is_last(&entry->list, &dev->msi_list)) iounmap(entry->mask_base); } |