drivers/char/tpm: remove tasklet and cleanup
This patch removed the tasklet and moved the wait queue into the
private structure. It also cleaned up the response CRQ path.
Signed-off-by: Ashley Lai <adlai@us.ibm.com>
Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
diff --git a/drivers/char/tpm/tpm_ibmvtpm.h b/drivers/char/tpm/tpm_ibmvtpm.h
index 4296eb4..bd82a79 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.h
+++ b/drivers/char/tpm/tpm_ibmvtpm.h
@@ -38,13 +38,12 @@
struct vio_dev *vdev;
struct ibmvtpm_crq_queue crq_queue;
dma_addr_t crq_dma_handle;
- spinlock_t lock;
- struct tasklet_struct tasklet;
u32 rtce_size;
void __iomem *rtce_buf;
dma_addr_t rtce_dma_handle;
spinlock_t rtce_lock;
- struct ibmvtpm_crq crq_res;
+ wait_queue_head_t wq;
+ u16 res_len;
u32 vtpm_version;
};