diff options
Diffstat (limited to 'drivers/char/tpm/tpm.h')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 6c189174c0d3..605c0be2b8dc 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/fs.h> +#include <linux/hw_random.h> #include <linux/mutex.h> #include <linux/sched.h> #include <linux/platform_device.h> @@ -211,6 +212,9 @@ struct tpm_chip { int dev_num; /* /dev/tpm# */ unsigned long is_open; /* only one allowed */ + char hwrng_name[64]; + struct hwrng hwrng; + struct mutex tpm_mutex; /* tpm is processing */ unsigned long timeout_a; /* jiffies */ |