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authorGrant Likely <grant.likely@secretlab.ca>2010-05-25 10:38:26 +0400
committerGrant Likely <grant.likely@secretlab.ca>2010-05-25 10:38:26 +0400
commitb1e50ebcf24668e57f058deb48b0704b5391ed0f (patch)
tree17e1b69b249d0738317b732186340c9dd053f1a1 /drivers/macintosh/smu.c
parent0c2a2ae32793e3500a15a449612485f5d17dd431 (diff)
parent7e125f7b9cbfce4101191b8076d606c517a73066 (diff)
downloadlinux-b1e50ebcf24668e57f058deb48b0704b5391ed0f.tar.xz
Merge remote branch 'origin' into secretlab/next-spi
Diffstat (limited to 'drivers/macintosh/smu.c')
-rw-r--r--drivers/macintosh/smu.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 888448cf7f1f..2506c957712e 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -671,8 +671,11 @@ static const struct of_device_id smu_platform_match[] =
static struct of_platform_driver smu_of_platform_driver =
{
- .name = "smu",
- .match_table = smu_platform_match,
+ .driver = {
+ .name = "smu",
+ .owner = THIS_MODULE,
+ .of_match_table = smu_platform_match,
+ },
.probe = smu_platform_probe,
};
@@ -1183,8 +1186,10 @@ static ssize_t smu_read_command(struct file *file, struct smu_private *pp,
return -EOVERFLOW;
spin_lock_irqsave(&pp->lock, flags);
if (pp->cmd.status == 1) {
- if (file->f_flags & O_NONBLOCK)
+ if (file->f_flags & O_NONBLOCK) {
+ spin_unlock_irqrestore(&pp->lock, flags);
return -EAGAIN;
+ }
add_wait_queue(&pp->wait, &wait);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);