diff options
| author | Pradeep Goudagunta <pgoudagunta@nvidia.com> | 2014-06-06 07:18:08 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-10 18:53:20 -0400 |
| commit | 5e3dbfca3b14a4a2950255c1628cd53b384d963e (patch) | |
| tree | 179c7922d6132716bbf39ed758c3321b2bcb6264 /drivers/tty/serial/serial_core.c | |
| parent | 080029b149258b9ccb05f26ee5f5d18e359bce2d (diff) | |
serial: tegra: update tx_circular buffer only when TX_DMA is in progress
When channel is require to stop transmit then update the Tx circular
buffer only when DMA based transfer is in progress. If there is no
DMA based transfer then no need to update the Tx buffer.
Signed-off-by: Pradeep Goudagunta <pgoudagunta@nvidia.com>
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/serial_core.c')
0 files changed, 0 insertions, 0 deletions