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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 14:51:15 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 14:51:15 -0700 |
commit | d87823813fe498fdd47894bd28e460a9dee8d771 (patch) | |
tree | 214eaf3babd0d61f08022fc1edd99a5128616548 /drivers/block/paride/pg.c | |
parent | e382608254e06c8109f40044f5e693f2e04f3899 (diff) | |
parent | 3dc196eae1db548f05e53e5875ff87b8ff79f249 (diff) |
Merge tag 'char-misc-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH:
"Here's the big char/misc driver pull request for 4.2-rc1.
Lots of mei, extcon, coresight, uio, mic, and other driver updates in
here. Full details in the shortlog. All of these have been in
linux-next for some time with no reported problems"
* tag 'char-misc-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (176 commits)
mei: me: wait for power gating exit confirmation
mei: reset flow control on the last client disconnection
MAINTAINERS: mei: add mei_cl_bus.h to maintained file list
misc: sram: sort and clean up included headers
misc: sram: move reserved block logic out of probe function
misc: sram: add private struct device and virt_base members
misc: sram: report correct SRAM pool size
misc: sram: bump error message level on unclean driver unbinding
misc: sram: fix device node reference leak on error
misc: sram: fix enabled clock leak on error path
misc: mic: Fix reported static checker warning
misc: mic: Fix randconfig build error by including errno.h
uio: pruss: Drop depends on ARCH_DAVINCI_DA850 from config
uio: pruss: Add CONFIG_HAS_IOMEM dependence
uio: pruss: Include <linux/sizes.h>
extcon: Redefine the unique id of supported external connectors without 'enum extcon' type
char:xilinx_hwicap:buffer_icap - change 1/0 to true/false for bool type variable in function buffer_icap_set_configuration().
Drivers: hv: vmbus: Allocate ring buffer memory in NUMA aware fashion
parport: check exclusive access before register
w1: use correct lock on error in w1_seq_show()
...
Diffstat (limited to 'drivers/block/paride/pg.c')
-rw-r--r-- | drivers/block/paride/pg.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index 876d0c3eaf58..bfbd4c852dd9 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -227,6 +227,7 @@ static int pg_identify(struct pg *dev, int log); static char pg_scratch[512]; /* scratch block buffer */ static struct class *pg_class; +static void *par_drv; /* reference of parport driver */ /* kernel glue structures */ @@ -481,6 +482,12 @@ static int pg_detect(void) printk("%s: %s version %s, major %d\n", name, name, PG_VERSION, major); + par_drv = pi_register_driver(name); + if (!par_drv) { + pr_err("failed to register %s driver\n", name); + return -1; + } + k = 0; if (pg_drive_count == 0) { if (pi_init(dev->pi, 1, -1, -1, -1, -1, -1, pg_scratch, @@ -511,6 +518,7 @@ static int pg_detect(void) if (k) return 0; + pi_unregister_driver(par_drv); printk("%s: No ATAPI device detected\n", name); return -1; } |