tree 995bf2b7e1afb7c0704ea85485e9363753ddee3b
parent d1db0eea852497762cab43b905b879dfcd3b8987
author Michael Welling <mwelling@ieee.org> 1398472068 -0500
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1399155185 -0400

tty: serial: 8250_core.c Bug fix for Exar chips.

The sleep function was updated to put the serial port to sleep only when necessary.
This appears to resolve the errant behavior of the driver as described in
Kernel Bug 61961 – "My Exar Corp. XR17C/D152 Dual PCI UART modem does not
work with 3.8.0".

Signed-off-by: Michael Welling <mwelling@ieee.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>