OpenCloudOS-Kernel/drivers/tty
Lino Sanfilippo 9319ecb838 serial: amba-pl011: Fix DMA transmission in RS485 mode
commit 3b69e32e151bc4a4e3c785cbdb1f918d5ee337ed upstream.

When DMA is used in RS485 mode make sure that the UARTs tx section is
enabled before the DMA buffers are queued for transmission.

Cc: stable@vger.kernel.org
Fixes: 8d47923772 ("serial: amba-pl011: add RS485 support")
Signed-off-by: Lino Sanfilippo <l.sanfilippo@kunbus.com>
Link: https://lore.kernel.org/r/20240216224709.9928-2-l.sanfilippo@kunbus.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-03-01 13:35:02 +01:00
..
hvc hvc/xen: fix event channel handling for secondary consoles 2023-11-28 17:19:57 +00:00
ipwireless tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
serdev tty: make counts in tty_port_client_operations hooks size_t 2023-08-11 21:12:44 +02:00
serial serial: amba-pl011: Fix DMA transmission in RS485 mode 2024-03-01 13:35:02 +01:00
vt TTY/Serial driver changes for 6.6-rc1 2023-09-01 09:38:00 -07:00
Kconfig Merge commit b320441c04 ("Merge tag 'tty-6.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty") into tty-next 2023-08-20 14:29:37 +02:00
Makefile tty: add rpmsg driver 2021-10-21 12:35:35 +02:00
amiserial.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
ehv_bytechan.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
goldfish.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
mips_ejtag_fdc.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
moxa.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
mxser.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
n_gsm.c tty: n_gsm: fix race condition in status line change on dead connections 2023-11-08 11:56:22 +01:00
n_hdlc.c tty: ldops: unify to u8 2023-08-11 21:12:47 +02:00
n_null.c tty: ldops: unify to u8 2023-08-11 21:12:47 +02:00
n_tty.c tty: n_tty: deduplicate copy code in n_tty_receive_buf_real_raw() 2023-08-27 11:46:52 +02:00
nozomi.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
pty.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
rpmsg_tty.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
synclink_gt.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
sysrq.c tty/sysrq: replace smp_processor_id() with get_cpu() 2023-11-28 17:19:57 +00:00
tty.h tty: audit: unify to u8 2023-08-11 21:12:46 +02:00
tty_audit.c tty: audit: unify to u8 2023-08-11 21:12:46 +02:00
tty_baudrate.c tty: Fix comment style in tty_termios_input_baud_rate() 2022-08-30 14:22:34 +02:00
tty_buffer.c tty: tty_buffer: invert conditions in __tty_buffer_request_room() 2023-08-22 14:58:16 +02:00
tty_io.c usb: cdc-acm: return correct error code on unsupported break 2024-01-25 15:35:53 -08:00
tty_ioctl.c tty: allow TIOCSLCKTRMIOS with CAP_CHECKPOINT_RESTORE 2024-02-05 20:14:32 +00:00
tty_jobctrl.c tty: tty_jobctrl: fix pid memleak in disassociate_ctty() 2023-11-20 11:59:25 +01:00
tty_ldisc.c tty: tty_ldisc: Remove the ret variable 2023-03-09 17:11:18 +01:00
tty_ldsem.c tty/ldsem: Fix syntax errors in comments 2021-12-21 09:15:49 +01:00
tty_mutex.c tty: remove TTY_MAGIC 2022-09-22 16:12:34 +02:00
tty_port.c tty: use u8 for flags 2023-08-11 21:12:45 +02:00
ttynull.c tty: make tty_operations::write()'s count size_t 2023-08-11 21:12:46 +02:00
vcc.c tty: vcc: Add check for kstrdup() in vcc_probe() 2023-11-28 17:19:45 +00:00