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[PATCH] HID read busywait fix
authorMicon, David <DMicon@pelco.com>
Sat, 20 May 2006 21:59:59 +0000 (14:59 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sun, 21 May 2006 19:59:17 +0000 (12:59 -0700)
commit48d705522da4fa04bb0169a7ca3c9ab92e28b613
tree4863bac913553850e33a0cfc8f8dabd598214bf7tree | snapshot
parent9ccfc29c671c9d0a83c2a114d4bc5f85f3cd749dcommit | diff
[PATCH] HID read busywait fix

Make a read of a HID device block until data is available.  Without it, the
read goes into a busy-wait loop until data is available.

Cc: Greg KH <greg@kroah.com>
Acked-by: Vojtech Pavlik <vojtech@suse.cz>
Cc: Dmitry Torokhov <dtor_core@ameritech.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/usb/input/hiddev.c diff | blob | history
Domain: System / Kernel;