Manual merge with Linus.

[powerpc.git] / drivers / char / tpm / tpm.c

diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 0b283d2..5a38704 100644 (file)
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -377,6 +377,7 @@ int tpm_release(struct inode *inode, struct file *file)
        file->private_data = NULL;
        chip->num_opens--;
        del_singleshot_timer_sync(&chip->user_read_timer);
+       flush_scheduled_work();
        atomic_set(&chip->data_pending, 0);
        put_device(chip->dev);
        kfree(chip->data_buffer);
@@ -428,6 +429,7 @@ ssize_t tpm_read(struct file * file, char __user *buf,
        int ret_size;
 
        del_singleshot_timer_sync(&chip->user_read_timer);
+       flush_scheduled_work();
        ret_size = atomic_read(&chip->data_pending);
        atomic_set(&chip->data_pending, 0);
        if (ret_size > 0) {     /* relay data */
@@ -464,6 +466,7 @@ void tpm_remove_hardware(struct device *dev)
        kfree(chip->vendor->miscdev.name);
 
        sysfs_remove_group(&dev->kobj, chip->vendor->attr_group);
+       tpm_bios_log_teardown(chip->bios_dir);
 
        dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &=
                ~(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES));
@@ -591,6 +594,8 @@ dev_num_search_complete:
 
        sysfs_create_group(&dev->kobj, chip->vendor->attr_group);
 
+       chip->bios_dir = tpm_bios_log_setup(devname);
+
        return 0;
 }
 EXPORT_SYMBOL_GPL(tpm_register_hardware);