linux/drivers/char
Linus Torvalds 1701f68040 Revert "ppdev: use new parport device model"
This reverts commit e7223f1860.

It causes problems when a ppdev tries to register before the parport
driver has been registered with the device model. That will trigger the

        BUG_ON(!drv->bus->p);

at drivers/base/driver.c:153. The call chain is

  kernel_init ->
    kernel_init_freeable ->
      do_one_initcall ->
        ppdev_init ->
          __parport_register_driver ->
            driver_register *BOOM*

Reported-by: kernel test robot <fengguang.wu@intel.com>
Reported-by: Ross Zwisler <zwisler@gmail.com>
Reported-by: Petr Mladek <pmladek@suse.com>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-03-25 09:02:13 -07:00
..
agp
hw_random
ipmi ipmi/watchdog: use nmi_panic() when kernel panics in NMI handler 2016-03-22 15:36:02 -07:00
mwave
pcmcia
tpm
xilinx_hwicap
xillybus
Kconfig
Makefile
apm-emulation.c
applicom.c
applicom.h
bfin-otp.c
bsr.c
ds1302.c
ds1620.c
dsp56k.c
dtlk.c
efirtc.c
generic_nvram.c
genrtc.c
hangcheck-timer.c
hpet.c
lp.c
mbcs.c
mbcs.h
mem.c
misc.c
mmtimer.c
mspec.c
nsc_gpio.c
nvram.c
nwbutton.c
nwbutton.h
nwflash.c
pc8736x_gpio.c
ppdev.c Revert "ppdev: use new parport device model" 2016-03-25 09:02:13 -07:00
ps3flash.c
random.c
raw.c
rtc.c
scx200_gpio.c
snsc.c
snsc.h
snsc_event.c
sonypi.c
tb0219.c
tile-srom.c
tlclk.c
toshiba.c
ttyprintk.c
uv_mmtimer.c
virtio_console.c