diff options
Diffstat (limited to 'linux-2.6-xen-sparse/drivers/char/tpm/tpm_xen.c')
| -rw-r--r-- | linux-2.6-xen-sparse/drivers/char/tpm/tpm_xen.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/linux-2.6-xen-sparse/drivers/char/tpm/tpm_xen.c b/linux-2.6-xen-sparse/drivers/char/tpm/tpm_xen.c index 71c7dd3a00..adf016ba90 100644 --- a/linux-2.6-xen-sparse/drivers/char/tpm/tpm_xen.c +++ b/linux-2.6-xen-sparse/drivers/char/tpm/tpm_xen.c @@ -41,6 +41,7 @@ #include <xen/evtchn.h> #include <xen/interface/grant_table.h> #include <xen/interface/io/tpmif.h> +#include <xen/gnttab.h> #include <xen/xenbus.h> #include "tpm.h" #include "tpm_vtpm.h" @@ -343,6 +344,7 @@ static void backend_changed(struct xenbus_device *dev, case XenbusStateInitialising: case XenbusStateInitWait: case XenbusStateInitialised: + case XenbusStateUnknown: break; case XenbusStateConnected: @@ -351,13 +353,14 @@ static void backend_changed(struct xenbus_device *dev, case XenbusStateClosing: tpmif_set_connected_state(tp, 0); + xenbus_frontend_closed(dev); break; - case XenbusStateUnknown: case XenbusStateClosed: + tpmif_set_connected_state(tp, 0); if (tp->is_suspended == 0) device_unregister(&dev->dev); - xenbus_switch_state(dev, XenbusStateClosed); + xenbus_frontend_closed(dev); break; } } @@ -419,9 +422,10 @@ static int tpmfront_suspend(struct xenbus_device *dev) mutex_lock(&suspend_lock); tp->is_suspended = 1; - for (ctr = 0; atomic_read(&tp->tx_busy) && ctr <= 25; ctr++) { + for (ctr = 0; atomic_read(&tp->tx_busy) && ctr <= 300; ctr++) { if ((ctr % 10) == 0) - printk("TPM-FE [INFO]: Waiting for outstanding request.\n"); + printk("TPM-FE [INFO]: Waiting for outstanding " + "request.\n"); /* * Wait for a request to be responded to. */ |