alistair23-linux/drivers/char/xilinx_hwicap
Grant Likely b1608d69cb drivercore: revert addition of of_match to struct device
Commit b826291c, "drivercore/dt: add a match table pointer to struct
device" added an of_match pointer to struct device to cache the
of_match_table entry discovered at driver match time.  This was unsafe
because matching is not an atomic operation with probing a driver.  If
two or more drivers are attempted to be matched to a driver at the
same time, then the cached matching entry pointer could get
overwritten.

This patch reverts the of_match cache pointer and reworks all users to
call of_match_device() directly instead.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2011-05-18 12:32:23 -06:00
..
buffer_icap.c xilinx_hwicap: remove improper wording in license statement 2008-12-17 11:23:07 -08:00
buffer_icap.h xilinx_hwicap: remove improper wording in license statement 2008-12-17 11:23:07 -08:00
fifo_icap.c xilinx_hwicap: remove improper wording in license statement 2008-12-17 11:23:07 -08:00
fifo_icap.h xilinx_hwicap: remove improper wording in license statement 2008-12-17 11:23:07 -08:00
Makefile [POWERPC] Xilinx: hwicap driver 2008-02-06 10:23:52 -07:00
xilinx_hwicap.c drivercore: revert addition of of_match to struct device 2011-05-18 12:32:23 -06:00
xilinx_hwicap.h xilinx_hwicap: remove improper wording in license statement 2008-12-17 11:23:07 -08:00