USB: ftdi_sio: use ftdi_get_modem_status in chars_in_buffer

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Use ftdi_get_modem_status to check hardware buffers in chars_in_buffer.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Johan Hovold 2012-10-29 10:56:28 +01:00 • committed by Greg Kroah-Hartman

parent 8da636d9b5

commit 5fb0432e64

1 changed files with 11 additions and 41 deletions

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drivers/usb/serial/ftdi_sio.c

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