diff options
| author | Pekka Pessi <[email protected]> | 2022-03-02 16:04:24 +0100 |
|---|---|---|
| committer | Jassi Brar <[email protected]> | 2022-03-12 19:20:48 -0600 |
| commit | 60de2d2dc284e0dd1c2c897d08625bde24ef3454 (patch) | |
| tree | 79072986eb1474d0ce0bdb1dbf22c27a95b648a7 /net/lapb/lapb_in.c | |
| parent | ffb217a13a2eaf6d5bd974fc83036a53ca69f1e2 (diff) | |
mailbox: tegra-hsp: Flush whole channel
The txdone can re-fill the mailbox. Keep polling the mailbox during the
flush until all the messages have been delivered.
This fixes an issue with the Tegra Combined UART (TCU) where output can
get truncated under high traffic load.
Signed-off-by: Pekka Pessi <[email protected]>
Tested-by: Jon Hunter <[email protected]>
Fixes: 91b1b1c3da8a ("mailbox: tegra-hsp: Add support for shared mailboxes")
Cc: [email protected]
Signed-off-by: Thierry Reding <[email protected]>
Reviewed-by: Jon Hunter <[email protected]>
Signed-off-by: Jassi Brar <[email protected]>
Diffstat (limited to 'net/lapb/lapb_in.c')
0 files changed, 0 insertions, 0 deletions