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tty: xuartps: Refactor read-modify-writes
authorSoren Brinkmann <soren.brinkmann@xilinx.com>
Sat, 5 Apr 2014 00:23:41 +0000 (17:23 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 24 Apr 2014 23:21:51 +0000 (16:21 -0700)
commit35dc5a538fb54bc30bdedf4c825da5c970b5ff90
tree1f00c2427bfd8fe320757cab5df2ef04606c6243tree | snapshot
parent5ce15d2d1efb9cacab9a331c730cc805124ee612commit | diff
tty: xuartps: Refactor read-modify-writes

A lot of read-modify-write sequences used a one-line statement which
nests a readl() within a writel(). Convert this into code sequences that
make the three steps more obvious.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Tested-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/xilinx_uartps.c diff | blob | history
John Crispins staging tree