Shaun Ruffell d8c0898fb7 wct4xxp: __t4_framer_in and __t4_framer_out speedups. ... Speeds up these calls primarily by eliminating unnecessary flushes of writes to the PCI bus. Before: 7.095 us | __t4_framer_in(); 5.835 us | __t4_framer_out(); 7.122 us | __t4_framer_in(); 7.071 us | __t4_framer_in(); 7.059 us | __t4_framer_in(); 5.859 us | __t4_framer_out(); 7.076 us | __t4_framer_in(); 5.852 us | __t4_framer_out(); 7.124 us | __t4_framer_in(); 7.080 us | __t4_framer_in(); After: 1.694 us | __t4_framer_out(); 1.686 us | __t4_framer_out(); 1.695 us | __t4_framer_out(); 3.182 us | __t4_framer_in(); 3.283 us | __t4_framer_in(); 2.889 us | __t4_framer_in(); 2.942 us | __t4_framer_in(); 2.951 us | __t4_framer_in(); 2.906 us | __t4_framer_in(); Signed-off-by: Shaun Ruffell <sruffell@digium.com> Acked-by: Michael Spiceland <mspiceland@digium.com> Acked-by: Russ Meyerriecks <rmeyerriecks@digium.com> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@10234 a0bf4364-ded3-4de4-8d8a-66a801d63aff		2011-10-20 20:52:18 +00:00
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dahdi	wct4xxp: __t4_framer_in and __t4_framer_out speedups.	2011-10-20 20:52:18 +00:00