diff options
Diffstat (limited to '0000-kernel-5.12-tty-low_latency.patch')
| -rw-r--r-- | 0000-kernel-5.12-tty-low_latency.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/0000-kernel-5.12-tty-low_latency.patch b/0000-kernel-5.12-tty-low_latency.patch new file mode 100644 index 000000000000..d89fa7e71987 --- /dev/null +++ b/0000-kernel-5.12-tty-low_latency.patch @@ -0,0 +1,18 @@ +--- rocketrp2.c.orig 2021-08-10 20:56:17.604171941 -0400 ++++ rocketrp2.c 2021-08-10 20:57:28.365337602 -0400 +@@ -115,11 +115,15 @@ + # define rp2_tty_buffer_request_room(tty,size) tty_buffer_request_room(tty,size) + # define rp2_tty_insert_flip_string(tty,cbuf,size) tty_insert_flip_string(tty,cbuf,size) + # define rp2_tty_insert_flip_string_flags(tty,cbuf,fbuf,size) tty_insert_flip_string_flags(tty,cbuf,fbuf,size) + #else + # define rp2_tty_flip_buffer_push(up) tty_flip_buffer_push(&up->port.state->port) ++#if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0) + # define rp2_tty_is_low_latency(tty) tty->port->low_latency ++#else ++# define rp2_tty_is_low_latency(tty) (0) ++#endif + # define rp2_tty_buffer_request_room(tty,size) tty_buffer_request_room(tty->port,size) + # define rp2_tty_insert_flip_string(tty,cbuf,size) tty_insert_flip_string(tty->port,cbuf,size) + # define rp2_tty_insert_flip_string_flags(tty,cbuf,fbuf,size) tty_insert_flip_string_flags(tty->port,cbuf,fbuf,size) + #endif + |