X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=Documentation%2Fpci.txt;h=41194763862ba8e4ae436df20fc850e9b13ce45a;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=d30dc107ac62a106de708e7552fcf90d6e1142cb;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git diff --git a/Documentation/pci.txt b/Documentation/pci.txt index d30dc107a..411947638 100644 --- a/Documentation/pci.txt +++ b/Documentation/pci.txt @@ -166,8 +166,9 @@ count on these devices by calling pci_dev_put(). ~~~~~~~~~~~~~~~~~~~ Before you do anything with the device you've found, you need to enable it by calling pci_enable_device() which enables I/O and memory regions of -the device, assigns missing resources if needed and wakes up the device -if it was in suspended state. Please note that this function can fail. +the device, allocates an IRQ if necessary, assigns missing resources if +needed and wakes up the device if it was in suspended state. Please note +that this function can fail. If you want to use the device in bus mastering mode, call pci_set_master() which enables the bus master bit in PCI_COMMAND register and also fixes