* [PATCH] PCI:pciehp:remove unnecessary volatile in struct controller
@ 2008-07-13 10:46 tom.leiming
0 siblings, 0 replies; only message in thread
From: tom.leiming @ 2008-07-13 10:46 UTC (permalink / raw)
To: jbarnes, kristen.c.accardi; +Cc: linux-pci, linux-kernel, Ming Lei
From: Ming Lei <tom.leiming@gmail.com>
Proper memory barriers have been added to order accesses
to ->cmd_busy, so volatile declaration for cmd_busy can
be removed.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
drivers/pci/hotplug/pciehp.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 79c9dda..5e2becd 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -96,7 +96,7 @@ struct controller {
u32 slot_cap;
u8 cap_base;
struct timer_list poll_timer;
- volatile int cmd_busy;
+ int cmd_busy;
unsigned int no_cmd_complete:1;
};
--
1.5.6.rc2.45.gdc92c
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2008-07-13 10:47 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2008-07-13 10:46 [PATCH] PCI:pciehp:remove unnecessary volatile in struct controller tom.leiming
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome