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| author | David S. Miller <davem@davemloft.net> | 2017-06-06 22:20:08 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-06 22:20:08 -0400 |
| commit | 216fe8f021e33c36e3b27c49c9f1951f6b037d7f (patch) | |
| tree | a43daec41b4d3955e7a4f8d0ed0654a7c80527ec /drivers/tty/serdev/core.c | |
| parent | 9747e2313838ee8f5d8073fd6aa7289255c3c51b (diff) | |
| parent | b29794ec95c6856b316c2295904208bf11ffddd9 (diff) | |
| download | kernel_replicant_linux-216fe8f021e33c36e3b27c49c9f1951f6b037d7f.tar.gz kernel_replicant_linux-216fe8f021e33c36e3b27c49c9f1951f6b037d7f.tar.bz2 kernel_replicant_linux-216fe8f021e33c36e3b27c49c9f1951f6b037d7f.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Just some simple overlapping changes in marvell PHY driver
and the DSA core code.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/tty/serdev/core.c')
| -rw-r--r-- | drivers/tty/serdev/core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index 433de5ea9b02..f71b47334149 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -122,6 +122,18 @@ void serdev_device_write_wakeup(struct serdev_device *serdev) } EXPORT_SYMBOL_GPL(serdev_device_write_wakeup); +int serdev_device_write_buf(struct serdev_device *serdev, + const unsigned char *buf, size_t count) +{ + struct serdev_controller *ctrl = serdev->ctrl; + + if (!ctrl || !ctrl->ops->write_buf) + return -EINVAL; + + return ctrl->ops->write_buf(ctrl, buf, count); +} +EXPORT_SYMBOL_GPL(serdev_device_write_buf); + int serdev_device_write(struct serdev_device *serdev, const unsigned char *buf, size_t count, unsigned long timeout) |