aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/PCI/pci.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/PCI/pci.txt')
-rw-r--r--Documentation/PCI/pci.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/PCI/pci.txt b/Documentation/PCI/pci.txt
index fd4907a2968c..7f6de6ea5b47 100644
--- a/Documentation/PCI/pci.txt
+++ b/Documentation/PCI/pci.txt
@@ -294,7 +294,8 @@ NOTE: pci_enable_device() can fail! Check the return value.
294 294
295pci_set_master() will enable DMA by setting the bus master bit 295pci_set_master() will enable DMA by setting the bus master bit
296in the PCI_COMMAND register. It also fixes the latency timer value if 296in the PCI_COMMAND register. It also fixes the latency timer value if
297it's set to something bogus by the BIOS. 297it's set to something bogus by the BIOS. pci_clear_master() will
298disable DMA by clearing the bus master bit.
298 299
299If the PCI device can use the PCI Memory-Write-Invalidate transaction, 300If the PCI device can use the PCI Memory-Write-Invalidate transaction,
300call pci_set_mwi(). This enables the PCI_COMMAND bit for Mem-Wr-Inval 301call pci_set_mwi(). This enables the PCI_COMMAND bit for Mem-Wr-Inval