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-rw-r--r--drivers/pnp/driver.c2
-rw-r--r--include/linux/pnp.h12
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index f748cc8cbb03..4e57d3370368 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -182,7 +182,7 @@ static int __pnp_bus_suspend(struct device *dev, pm_message_t state)
return error;
}
- if (pnp_dev->protocol->suspend)
+ if (pnp_can_suspend(pnp_dev))
pnp_dev->protocol->suspend(pnp_dev, state);
return 0;
}
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 195aafc6cd07..6512e9cbc6d5 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -12,6 +12,7 @@
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/mod_devicetable.h>
+#include <linux/console.h>
#define PNP_NAME_LEN 50
@@ -309,15 +310,22 @@ struct pnp_fixup {
#define PNP_DISABLE 0x0004
#define PNP_CONFIGURABLE 0x0008
#define PNP_REMOVABLE 0x0010
+#define PNP_CONSOLE 0x0020
#define pnp_can_read(dev) (((dev)->protocol->get) && \
((dev)->capabilities & PNP_READ))
#define pnp_can_write(dev) (((dev)->protocol->set) && \
((dev)->capabilities & PNP_WRITE))
-#define pnp_can_disable(dev) (((dev)->protocol->disable) && \
- ((dev)->capabilities & PNP_DISABLE))
+#define pnp_can_disable(dev) (((dev)->protocol->disable) && \
+ ((dev)->capabilities & PNP_DISABLE) && \
+ (!((dev)->capabilities & PNP_CONSOLE) || \
+ console_suspend_enabled))
#define pnp_can_configure(dev) ((!(dev)->active) && \
((dev)->capabilities & PNP_CONFIGURABLE))
+#define pnp_can_suspend(dev) (((dev)->protocol->suspend) && \
+ (!((dev)->capabilities & PNP_CONSOLE) || \
+ console_suspend_enabled))
+
#ifdef CONFIG_ISAPNP
extern struct pnp_protocol isapnp_protocol;