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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-10-04 14:55:37 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-07 13:21:53 +0200 |
| commit | 5df884d4b8a5bf2ec5e0b92394e40112d0a0a520 (patch) | |
| tree | a5c05a571571c7bf32aeb95a795275ef45275af8 /Kconfig | |
| parent | 47934ef7f1883209120781b59d78eaf8b83e2fb7 (diff) | |
| download | linux-5df884d4b8a5bf2ec5e0b92394e40112d0a0a520.tar.bz2 | |
tty: serial: fsl_lpuart: Fix lpuart_flush_buffer()
Fix incorrect read-modify-write sequence in lpuart_flush_buffer() that
was reading from UARTPFIFO and writing to UARTCFIFO instead of
operating solely on the latter.
Fixes: 9bc19af9dacb ("tty: serial: fsl_lpuart: Flush HW FIFOs in .flush_buffer")
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reported-by: Vivien Didelot <vivien.didelot@gmail.com>
Tested-by: Vivien Didelot <vivien.didelot@gmail.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Jiri Slaby <jslaby@suse.com>
Link: https://lore.kernel.org/r/20191004215537.5308-1-andrew.smirnov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Kconfig')
0 files changed, 0 insertions, 0 deletions