diff options
| author |   Peter Hurley <peter@hurleysoftware.com> | 2015-01-25 14:44:53 -0500 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-02-02 10:11:28 -0800 |
| commit | 348f9bb31c56909f9098a598b6ecdc94a560816e (patch) | |
| tree | 596e59be8c982acd179d7781b433b8d8285c3aba /firmware | |
| parent | serial: 8250_omap: Use UPSTAT_AUTORTS for RTS handling (diff) | |
| download | linux-dev-348f9bb31c56909f9098a598b6ecdc94a560816e.tar.xz linux-dev-348f9bb31c56909f9098a598b6ecdc94a560816e.zip | |
serial: omap: Fix RTS handling
The OMAP UART ignores MCR[1] (ie., RTS) when in autoRTS mode. This
makes it impossible for either the serial core or userspace to
manually flow control the sender.
Disable autoRTS mode when RTS is lowered and restore the previous
mode when RTS is raised.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'firmware')
0 files changed, 0 insertions, 0 deletions