tree c892df38e7f581365932051a3281f03311a61e93
parent 5d26ed9102404dec1b9ae3ea3ad3832fe6330f0f
author Brian Johnson <brijohn@gmail.com> 1271637760 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1274284740 -0300

V4L/DVB: gspca - sn9c20x: HAS_BUTTON flag -> HAS_NO_BUTTON flag

Reverse HAS_BUTTON logic since most webcams either have a button or if
they don't don't bother to send any interrupts. However I have at least
one model that appears to leave the button GPIO floating and can send
a bogus interrupt.

Signed-off-by: Brian Johnson <brijohn@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>