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authorPavel Machek <pavel@ucw.cz>2005-09-04 00:56:57 +0200
committerLinus Torvalds <torvalds@evo.osdl.org>2005-09-05 09:06:16 +0200
commitca078bae813dd46c0f9b102fdfb4a3384641ff48 (patch)
treee3348f5dcb24159a522941aa2e3ee40bc9e0589b /drivers/usb/host
parent[PATCH] swsusp: fix remaining u32 vs. pm_message_t confusion (diff)
downloadlinux-ca078bae813dd46c0f9b102fdfb4a3384641ff48.tar.xz
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[PATCH] swsusp: switch pm_message_t to struct
This adds type-checking to pm_message_t, so that people can't confuse it with int or u32. It also allows us to fix "disk yoyo" during suspend (disk spinning down/up/down). [We've tried that before; since that cpufreq problems were fixed and I've tried make allyes config and fixed resulting damage.] Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Alexander Nyberg <alexn@telia.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ehci-dbg.c2
-rw-r--r--drivers/usb/host/ohci-dbg.c2
-rw-r--r--drivers/usb/host/sl811-hcd.c6
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index b01efb6b36f6..65ac9fef3a7c 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -641,7 +641,7 @@ show_registers (struct class_device *class_dev, char *buf)
spin_lock_irqsave (&ehci->lock, flags);
- if (bus->controller->power.power_state) {
+ if (bus->controller->power.power_state.event) {
size = scnprintf (next, size,
"bus %s, device %s (driver " DRIVER_VERSION ")\n"
"%s\n"
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c
index c58408c95c3d..447f488f5d93 100644
--- a/drivers/usb/host/ohci-dbg.c
+++ b/drivers/usb/host/ohci-dbg.c
@@ -631,7 +631,7 @@ show_registers (struct class_device *class_dev, char *buf)
hcd->product_desc,
hcd_name);
- if (bus->controller->power.power_state) {
+ if (bus->controller->power.power_state.event) {
size -= scnprintf (next, size,
"SUSPENDED (no register access)\n");
goto done;
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 7a890a65f55d..80eaf659c198 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1781,9 +1781,9 @@ sl811h_suspend(struct device *dev, pm_message_t state, u32 phase)
if (phase != SUSPEND_POWER_DOWN)
return retval;
- if (state <= PM_SUSPEND_MEM)
+ if (state.event == PM_EVENT_FREEZE)
retval = sl811h_hub_suspend(hcd);
- else
+ else if (state.event == PM_EVENT_SUSPEND)
port_power(sl811, 0);
if (retval == 0)
dev->power.power_state = state;
@@ -1802,7 +1802,7 @@ sl811h_resume(struct device *dev, u32 phase)
/* with no "check to see if VBUS is still powered" board hook,
* let's assume it'd only be powered to enable remote wakeup.
*/
- if (dev->power.power_state > PM_SUSPEND_MEM
+ if (dev->power.power_state.event == PM_EVENT_SUSPEND
|| !hcd->can_wakeup) {
sl811->port1 = 0;
port_power(sl811, 1);