These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / linux / n_r3964.h

diff --git a/kernel/include/linux/n_r3964.h b/kernel/include/linux/n_r3964.h
index 5d0b2a1..90a803a 100644 (file)
--- a/kernel/include/linux/n_r3964.h
+++ b/kernel/include/linux/n_r3964.h
@@ -152,9 +152,6 @@ struct r3964_info {
        unsigned char *rx_buf;            /* ring buffer */
        unsigned char *tx_buf;
 
-       wait_queue_head_t read_wait;
-       //struct wait_queue *read_wait;
-
        struct r3964_block_header *rx_first;
        struct r3964_block_header *rx_last;
        struct r3964_block_header *tx_first;
@@ -164,8 +161,9 @@ struct r3964_info {
        unsigned char last_rx;
        unsigned char bcc;
         unsigned int  blocks_in_rx_queue;
-         
-       
+
+       struct mutex read_lock;         /* serialize r3964_read */
+
        struct r3964_client_info *firstClient;
        unsigned int state;
        unsigned int flags;