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| author | Chris Metcalf <cmetcalf@ezchip.com> | 2015-05-04 17:25:12 -0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@ezchip.com> | 2015-05-11 11:22:20 -0400 |
| commit | b4287df82991ca608f44d7ac12ad9b3bc39d5baa (patch) | |
| tree | ea4d20b3e8971dd6526b366cbfa2fb1770bfd277 /arch/tile | |
| parent | 5bf6c07a1843813d0065feaaecba622d49148d7e (diff) | |
| download | linux-b4287df82991ca608f44d7ac12ad9b3bc39d5baa.tar.bz2 | |
drivers/tty/hvc/hvc_tile.c: properly return -EAGAIN
We were returning zero if no bytes could be written to the Tilera
hypervisor console device, but this causes the output to be truncated.
By returning -EAGAIN the tty hvc driver will come back and try again,
which gives the semantics we want, and avoids dropping console output.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>
Diffstat (limited to 'arch/tile')
0 files changed, 0 insertions, 0 deletions