linux-stable/drivers/tty
Erwan Le Ray a7770a4bfc serial: stm32: defer probe for dma devices
Defer device probe operation when a DMA channel request probe deferral.

With this change both DMA channels are acquired before DMA channels are
configured. Once no probe deferral is expected, DMAs are
configured and any failure in their configuration will make the driver
to fallback to interrupt mode as prior this change.

Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
Signed-off-by: Etienne Carriere <etienne.carriere@foss.st.com>
Link: https://lore.kernel.org/r/20210610100020.2318-1-erwan.leray@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-15 14:02:21 +02:00
..
hvc tty: hvc_console: Remove the repeated words 'no' and 'from' 2021-05-21 20:36:15 +02:00
ipwireless tty: make tty_operations::chars_in_buffer return uint 2021-05-13 18:29:11 +02:00
serdev tty: serdev: core: Fix misspelled function name __serdev_device_driver_register() 2021-05-20 17:05:34 +02:00
serial serial: stm32: defer probe for dma devices 2021-06-15 14:02:21 +02:00
vt Merge 5.13-rc4 into tty-next 2021-05-31 09:44:28 +02:00
amiserial.c tty: make tty_operations::chars_in_buffer return uint 2021-05-13 18:29:11 +02:00
ehv_bytechan.c tty: make tty_operations::write_room return uint 2021-05-13 17:03:20 +02:00
goldfish.c tty: make tty_operations::chars_in_buffer return uint 2021-05-13 18:29:11 +02:00
Kconfig tty: pti: Remove Kconfig leftovers 2021-04-09 17:00:32 +02:00
Makefile tty: remove broken r3964 line discipline 2021-05-13 16:57:15 +02:00
mips_ejtag_fdc.c tty: make tty_operations::chars_in_buffer return uint 2021-05-13 18:29:11 +02:00
moxa.c tty: make tty_operations::chars_in_buffer return uint 2021-05-13 18:29:11 +02:00
moxa.h tty: fix spelling mistake 2020-06-27 16:21:20 +02:00
mxser.c tty: make tty_operations::chars_in_buffer return uint 2021-05-13 18:29:11 +02:00
mxser.h
n_gsm.c tty: n_gsm: Fix function naming and provide missing param descriptions 2021-05-20 17:06:17 +02:00
n_hdlc.c tty: n_hdlc: Fix a little doc-rot in n_hdlc_tty_read() 2021-05-20 17:06:17 +02:00
n_null.c tty: make tty_ldisc_ops a param in tty_unregister_ldisc 2021-05-13 16:57:16 +02:00
n_tty.c tty: drop tty_ldisc_ops::refcount 2021-05-13 16:57:17 +02:00
nozomi.c tty: nozomi: Fix the error handling path of 'nozomi_card_init()' 2021-05-27 15:20:02 +02:00
pty.c tty: pty: correct function name pty_resize() 2021-05-20 16:33:06 +02:00
synclink_gt.c tty: make tty_operations::chars_in_buffer return uint 2021-05-13 18:29:11 +02:00
sysrq.c tty/sysrq: Fix issues of code indent should use tabs 2021-04-10 10:33:00 +02:00
tty.h tty: clean include/linux/tty.h up 2021-04-15 10:32:17 +02:00
tty_audit.c tty: audit: move some local functions out of tty.h 2021-04-15 10:24:58 +02:00
tty_baudrate.c tty: tty_baudrate: Fix coding style issues of block comments 2021-05-13 18:29:12 +02:00
tty_buffer.c tty: tty_buffer: Fix incorrectly documented function __tty_buffer_request_room() 2021-05-20 17:06:15 +02:00
tty_io.c tty: fix kernel-doc for {start,stop}_tty 2021-05-20 16:59:14 +02:00
tty_ioctl.c tty: remove unused tty_throttle 2021-05-13 18:29:11 +02:00
tty_jobctrl.c tty: tty_jobctrl: Fix 2 incorrectly documented functions 2021-05-20 17:06:15 +02:00
tty_ldisc.c tty: tty_ldisc: fix doc warnings in tty_ldisc.c 2021-06-09 14:43:23 +02:00
tty_ldsem.c locking/lockdep: Remove unused @nested argument from lock_release() 2019-10-09 12:46:10 +02:00
tty_mutex.c tty: move some internal tty lock enums and functions out of tty.h 2021-04-15 10:26:58 +02:00
tty_port.c tty: tty_port: Fix coding style issues of block comments 2021-05-13 18:29:13 +02:00
ttynull.c tty: make tty_operations::write_room return uint 2021-05-13 17:03:20 +02:00
vcc.c tty: vcc: use DEVICE_ATTR_*() macro 2021-06-04 15:23:00 +02:00