Hi Andrew,
On Wed, 15 Feb 2006, Andrew Morton wrote:
> Problem is, it doesn't resume correctly either with or without the patch:
> it needs rmmod+modprobe to get it going again. (Which is better than the
> aic7xxx driver, which has a coronary and panics the kernel on post-resume
> reboot).
Hmm. Either I am totally confused or we don't even attempt suspend/resume
for eisa and mca bus devices. Care to try this patch?
Pekka
Index: 2.6/drivers/eisa/eisa-bus.c
===================================================================
--- 2.6.orig/drivers/eisa/eisa-bus.c
+++ 2.6/drivers/eisa/eisa-bus.c
@@ -128,9 +128,31 @@ static int eisa_bus_match (struct device
return 0;
}
+static int eisa_bus_suspend(struct device * dev, pm_message_t state)
+{
+ int ret = 0;
+
+ if (dev->driver && dev->driver->suspend)
+ ret = dev->driver->suspend(dev, state);
+
+ return ret;
+}
+
+static int eisa_bus_resume(struct device * dev)
+{
+ int ret = 0;
+
+ if (dev->driver && dev->driver->resume)
+ ret = dev->driver->resume(dev);
+
+ return ret;
+}
+
struct bus_type eisa_bus_type = {
.name = "eisa",
.match = eisa_bus_match,
+ .suspend = eisa_bus_suspend,
+ .resume = eisa_bus_resume,
};
int eisa_driver_register (struct eisa_driver *edrv)
Index: 2.6/drivers/mca/mca-bus.c
===================================================================
--- 2.6.orig/drivers/mca/mca-bus.c
+++ 2.6/drivers/mca/mca-bus.c
@@ -63,9 +63,32 @@ static int mca_bus_match (struct device
return 0;
}
+static int mca_bus_suspend(struct device * dev, pm_message_t state)
+{
+ int ret = 0;
+
+ if (dev->driver && dev->driver->suspend)
+ ret = dev->driver->suspend(dev, state);
+
+ return ret;
+}
+
+static int mca_bus_resume(struct device * dev)
+{
+ int ret = 0;
+
+ if (dev->driver && dev->driver->resume)
+ ret = dev->driver->resume(dev);
+
+ return ret;
+}
+
+
struct bus_type mca_bus_type = {
.name = "MCA",
.match = mca_bus_match,
+ .suspend = mca_bus_suspend,
+ .resume = mca_bus_resume,
};
EXPORT_SYMBOL (mca_bus_type);
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
