parisc: convert /proc/pdc/{lcd,led} to seq_file
authorAlexey Dobriyan <adobriyan@gmail.com>
Fri, 27 Nov 2009 06:51:12 +0000 (06:51 +0000)
committerKyle McMartin <kyle@mcmartin.ca>
Wed, 16 Dec 2009 03:48:55 +0000 (03:48 +0000)
commit217bfb5190813d97e6003f7692f8014655ffc02a
treeb5eef7041fc0b3137be20505f9d07c2abaa3bfd5
parent05920797ca4c55b3c0629bc0eeb6fe634c196952
parisc: convert /proc/pdc/{lcd,led} to seq_file

Convert code away from ->read_proc/->write_proc interfaces.
Switch to proc_create()/proc_create_data() which make addition of
proc entries reliable wrt NULL ->proc_fops, NULL ->data and so on.

Problem with ->read_proc et al is described here
commit 786d7e1612f0b0adb6046f19b906609e4fe8b1ba
"Fix rmmod/read/write races in /proc entries"

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
drivers/parisc/led.c