From: Mike Frysinger Date: Mon, 24 Dec 2007 11:40:05 +0000 (+0800) Subject: [Blackfin] serial driver: fix bug - cache the bits of the LSR on systems where the... X-Git-Tag: v2.6.25-rc4~144^2~8 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0bcfd70ea11a5d6f2362be463513a60245a62baf;p=pandora-kernel.git [Blackfin] serial driver: fix bug - cache the bits of the LSR on systems where the LSR is read-to-clear Cache the bits of the LSR on systems where the LSR is read-to-clear so that we can safely read the LSR in random places. this fixes older parts where break/framing/parity/overflow was not being detected at all in PIO mode, and this fixes newer parts where break/framing/parity/overflow was being reported all the time without being cleared. Signed-off-by: Mike Frysinger Signed-off-by: Bryan Wu --- Reading git-diff-tree failed