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author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2013-04-10 15:58:24 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-11 22:17:56 +0200 |
commit | 5ea5b24da80322b8136cb000a7340cdc29a3d6dc (patch) | |
tree | 3ec6da8909165463d6f4f81cdb1c505e87823f60 /README | |
parent | tty: serial/samsung: fix modular build (diff) | |
download | linux-5ea5b24da80322b8136cb000a7340cdc29a3d6dc.tar.xz linux-5ea5b24da80322b8136cb000a7340cdc29a3d6dc.zip |
serial: 8250_dma: TX cleanup
Removing one unneeded uart_write_wakeup(). There is no need
to start PIO transfer unless DMA fails, so this also changes
serial8250_tx_dma() to return 0 unless that is the case.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions