diff options
author | Ingo Molnar <mingo@elte.hu> | 2011-02-16 15:27:18 +0300 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-02-16 15:27:23 +0300 |
commit | b00560f2d4de69bb12f66f9605985b516df98d77 (patch) | |
tree | 0c92fc994125dc3ddb635842715be29d8b16808b /drivers/rtc/rtc-dev.c | |
parent | bf1af3a809506645b9130755b713b008da14737f (diff) | |
parent | 4fe757dd48a9e95e1a071291f15dda5421dacb66 (diff) | |
download | linux-b00560f2d4de69bb12f66f9605985b516df98d77.tar.xz |
Merge branch 'perf/urgent' into perf/core
Merge reason: we need to queue up dependent patch
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/rtc/rtc-dev.c')
-rw-r--r-- | drivers/rtc/rtc-dev.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 212b16edafc0..37c3cc1b3dd5 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -154,19 +154,7 @@ static long rtc_dev_ioctl(struct file *file, if (err) goto done; - /* try the driver's ioctl interface */ - if (ops->ioctl) { - err = ops->ioctl(rtc->dev.parent, cmd, arg); - if (err != -ENOIOCTLCMD) { - mutex_unlock(&rtc->ops_lock); - return err; - } - } - - /* if the driver does not provide the ioctl interface - * or if that particular ioctl was not implemented - * (-ENOIOCTLCMD), we will try to emulate here. - * + /* * Drivers *SHOULD NOT* provide ioctl implementations * for these requests. Instead, provide methods to * support the following code, so that the RTC's main @@ -329,7 +317,12 @@ static long rtc_dev_ioctl(struct file *file, return err; default: - err = -ENOTTY; + /* Finally try the driver's ioctl interface */ + if (ops->ioctl) { + err = ops->ioctl(rtc->dev.parent, cmd, arg); + if (err == -ENOIOCTLCMD) + err = -ENOTTY; + } break; } |