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| author | Shardar Shariff Md <smohammed@nvidia.com> | 2019-09-04 10:12:58 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-05 10:00:03 +0200 |
| commit | b9c2470fb150a3cc82a3ee8072da88cb2a73e213 (patch) | |
| tree | 6d3043b8f583e99a5d378a031c2c150f813a2f89 /certs/Kconfig | |
| parent | 494f79bd2365703e4093efa0ecf4b139d83aba97 (diff) | |
| download | linux-b9c2470fb150a3cc82a3ee8072da88cb2a73e213.tar.bz2 | |
serial: tegra: flush the RX fifo on frame error
FIFO reset/flush code implemented now does not follow programming
guidelines. RTS line has to be turned off while flushing FIFOs to
avoid new transfers. Also check LSR bits UART_LSR_TEMT and UART_LSR_DR
to confirm FIFOs are flushed.
Signed-off-by: Shardar Shariff Md <smohammed@nvidia.com>
Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Link: https://lore.kernel.org/r/1567572187-29820-4-git-send-email-kyarlagadda@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'certs/Kconfig')
0 files changed, 0 insertions, 0 deletions