linux/drivers/tty
Marek Szyprowski 6ffaa6e0f3 serial: samsung: fix maxburst parameter for DMA transactions
commit aa2f80e752 upstream.

The best granularity of residue that DMA engine can report is in the BURST
units, so the serial driver must use MAXBURST = 1 and DMA_SLAVE_BUSWIDTH_1_BYTE
if it relies on exact number of bytes transferred by DMA engine.

Fixes: 62c37eedb7 ("serial: samsung: add dma reqest/release functions")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-16 09:54:26 +02:00
..
hvc tty: hvc_xen: hide xen_console_remove when unused 2018-02-25 11:03:46 +01:00
ipwireless
serial serial: samsung: fix maxburst parameter for DMA transactions 2018-06-16 09:54:26 +02:00
vt vt: change SGR 21 to follow the standards 2018-04-08 11:52:01 +02:00
amiserial.c
bfin_jtag_comm.c
cyclades.c tty: Remove ASYNC_CLOSING checks in open()/hangup() methods 2015-10-17 21:11:29 -07:00
ehv_bytechan.c
goldfish.c Revert "tty: goldfish: Fix a parameter of a call to free_irq" 2017-10-21 17:09:06 +02:00
isicom.c
Kconfig tty: cyclades: cyz_interrupt is only used for PCI 2018-02-25 11:03:48 +01:00
Makefile
metag_da.c
mips_ejtag_fdc.c ttyFDC: Fix build problems due to use of module_{init,exit} 2015-10-17 21:29:21 -07:00
moxa.c
moxa.h
mxser.c
mxser.h
n_gsm.c tty: n_gsm: Fix DLCI handling for ADM mode if debug & 2 is not set 2018-05-02 07:53:40 -07:00
n_hdlc.c tty: n_hdlc: get rid of racy n_hdlc.tbuf 2017-03-15 09:57:10 +08:00
n_r3964.c tty: r3964: Replace/remove bogus tty lock use 2015-10-17 21:11:29 -07:00
n_tracerouter.c n_tracerouter: stop including <asm-generic/bug> 2015-10-15 00:21:10 +02:00
n_tracesink.c n_tracesink: stop including <asm-generic/bug> 2015-10-15 00:21:11 +02:00
n_tracesink.h
n_tty.c tty: make n_tty_read() always abort if hangup is in progress 2018-04-24 09:32:04 +02:00
nozomi.c tty: nozomi: avoid a harmless gcc warning 2017-04-30 05:49:27 +02:00
pty.c tty: pty: Fix ldisc flush after userspace become aware of the data already 2017-05-20 14:27:02 +02:00
rocket_int.h
rocket.c tty: Remove tty_port::close_wait 2015-10-17 21:11:29 -07:00
rocket.h
synclink_gt.c tty: Remove ASYNC_CLOSING checks in open()/hangup() methods 2015-10-17 21:11:29 -07:00
synclink.c tty: synclink, fix indentation 2015-10-17 21:14:06 -07:00
synclinkmp.c tty: Remove ASYNC_CLOSING checks in open()/hangup() methods 2015-10-17 21:11:29 -07:00
sysrq.c sysrq: Fix warning in sysrq generated crash. 2018-01-17 09:35:28 +01:00
tty_audit.c tty: audit: Fix audit source 2015-11-20 16:19:54 -08:00
tty_buffer.c tty: fix __tty_insert_flip_char regression 2017-09-27 11:00:13 +02:00
tty_io.c tty: Don't call panic() at tty_ldisc_init() 2018-05-02 07:53:40 -07:00
tty_ioctl.c tty: Fix tty_send_xchar() lock order inversion 2015-11-20 16:19:54 -08:00
tty_ldisc.c tty: Use __GFP_NOFAIL for tty_ldisc_get() 2018-05-02 07:53:41 -07:00
tty_ldsem.c
tty_mutex.c tty: Drop krefs for interrupted tty lock 2017-06-14 13:16:26 +02:00
tty_port.c tty: Abstract tty buffer work 2015-10-17 21:32:21 -07:00