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authorKrzysztof Wilczyński <kw@linux.com>2020-07-31 00:08:48 +0300
committerBjorn Helgaas <bhelgaas@google.com>2020-09-29 22:21:50 +0300
commit3789af9a13e5561738c0f2114e3a5e22c843ca3e (patch)
tree98bccb80f127447c64da4a69e0ce410c26d4d26e /Documentation/power/pci.rst
parenta5d02e901e6dadd7dd60fafb6448a822a47430ff (diff)
downloadlinux-3789af9a13e5561738c0f2114e3a5e22c843ca3e.tar.xz
PCI/PM: Rename pci_dev.d3_delay to d3hot_delay
PCI devices support two variants of the D3 power state: D3hot (main power present) D3cold (main power removed). Previously struct pci_dev contained: unsigned int d3_delay; /* D3->D0 transition time in ms */ unsigned int d3cold_delay; /* D3cold->D0 transition time in ms */ "d3_delay" refers specifically to the D3hot state. Rename it to "d3hot_delay" to avoid ambiguity and align with the ACPI "_DSM for Specifying Device Readiness Durations" in the PCI Firmware spec r3.2, sec 4.6.9. There is no change to the functionality. Link: https://lore.kernel.org/r/20200730210848.1578826-1-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'Documentation/power/pci.rst')
-rw-r--r--Documentation/power/pci.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/power/pci.rst b/Documentation/power/pci.rst
index 1831e431f725..b04fb18cc4e2 100644
--- a/Documentation/power/pci.rst
+++ b/Documentation/power/pci.rst
@@ -320,7 +320,7 @@ that these callbacks operate on::
unsigned int d2_support:1; /* Low power state D2 is supported */
unsigned int no_d1d2:1; /* D1 and D2 are forbidden */
unsigned int wakeup_prepared:1; /* Device prepared for wake up */
- unsigned int d3_delay; /* D3->D0 transition time in ms */
+ unsigned int d3hot_delay; /* D3hot->D0 transition time in ms */
...
};