| commit | 64dbee31050d5b93b5fcda25508e4d3c69f6589c | [log] [tgz] |
|---|---|---|
| author | Peter Hurley <peter@hurleysoftware.com> | Thu Oct 16 16:54:26 2014 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Nov 05 18:53:55 2014 -0800 |
| tree | b3ab35f59ea9b4da82aea851111bdd002753651c | |
| parent | 2b702b9b680cd17dbdd93461dd3f66297e313809 [diff] |
serial: core: Remove extra locking in uart_write() uart_start() only claims the port->lock to call __uart_start(), which does the actual processing. Eliminate the extra acquire/release in uart_write(); call __uart_start() directly with port->lock already held. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>