X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fpci.txt;h=7754f5aea4e9b0bdd62280fb4f9fe88b23dce3fc;hb=9e0fd5f06cbdb3bb47ce54bdbfa43257e6b2b789;hp=e2c9d0a0c43de9de21efbbc5c6e74fe7f544aa06;hpb=15700770ef7c5d12e2f1659d2ddbeb3f658d9f37;p=linux-2.6-omap-h63xx.git

diff --git a/Documentation/pci.txt b/Documentation/pci.txt
index e2c9d0a0c43..7754f5aea4e 100644
--- a/Documentation/pci.txt
+++ b/Documentation/pci.txt
@@ -113,9 +113,6 @@ initialization with a pointer to a structure describing the driver
 		(Please see Documentation/power/pci.txt for descriptions
 		of PCI Power Management and the related functions.)
 
-	enable_wake	Enable device to generate wake events from a low power
-			state.
-
 	shutdown	Hook into reboot_notifier_list (kernel/sys.c).
 			Intended to stop any idling DMA operations.
 			Useful for enabling wake-on-lan (NIC) or changing
@@ -299,7 +296,10 @@ If the PCI device can use the PCI Memory-Write-Invalidate transaction,
 call pci_set_mwi().  This enables the PCI_COMMAND bit for Mem-Wr-Inval
 and also ensures that the cache line size register is set correctly.
 Check the return value of pci_set_mwi() as not all architectures
-or chip-sets may support Memory-Write-Invalidate.
+or chip-sets may support Memory-Write-Invalidate.  Alternatively,
+if Mem-Wr-Inval would be nice to have but is not required, call
+pci_try_set_mwi() to have the system do its best effort at enabling
+Mem-Wr-Inval.
 
 
 3.2 Request MMIO/IOP resources
@@ -373,7 +373,7 @@ E.g. clearing pending interrupts.
 
 3.6 Register IRQ handler
 ~~~~~~~~~~~~~~~~~~~~~~~~
-While calling request_irq() is the the last step described here,
+While calling request_irq() is the last step described here,
 this is often just another intermediate step to initialize a device.
 This step can often be deferred until the device is opened for use.