From: Ian Abbott <abbotti@mev.co.uk>
To: <driverdev-devel@linuxdriverproject.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Ian Abbott <abbotti@mev.co.uk>,
H Hartley Sweeten <hartleys@visionengravers.com>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH 1/7] staging: comedi: comedi_fops: rename comedi_set_subdevice_runflags()
Date: Fri, 27 Mar 2015 15:13:00 +0000 [thread overview]
Message-ID: <1427469186-11222-2-git-send-email-abbotti@mev.co.uk> (raw)
In-Reply-To: <1427469186-11222-1-git-send-email-abbotti@mev.co.uk>
`comedi_set_subdevice_runflags()` changes the comedi subdevice's
`runflags` member according to a bit-mask and new bit values. It's name
might suggest that it only "sets", not "clears". Rename it to
`comedi_update_subdevice_runflags()` to avoid confusion.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
---
drivers/staging/comedi/comedi_fops.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 8bf57b7..2b75b7a1 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -601,8 +601,8 @@ static struct attribute *comedi_dev_attrs[] = {
};
ATTRIBUTE_GROUPS(comedi_dev);
-static void comedi_set_subdevice_runflags(struct comedi_subdevice *s,
- unsigned mask, unsigned bits)
+static void comedi_update_subdevice_runflags(struct comedi_subdevice *s,
+ unsigned mask, unsigned bits)
{
unsigned long flags;
@@ -677,7 +677,7 @@ static void do_become_nonbusy(struct comedi_device *dev,
{
struct comedi_async *async = s->async;
- comedi_set_subdevice_runflags(s, COMEDI_SRF_RUNNING, 0);
+ comedi_update_subdevice_runflags(s, COMEDI_SRF_RUNNING, 0);
if (async) {
comedi_buf_reset(s);
async->inttrig = NULL;
@@ -1678,8 +1678,8 @@ static int do_cmd_ioctl(struct comedi_device *dev,
if (async->cmd.flags & CMDF_WAKE_EOS)
async->cb_mask |= COMEDI_CB_EOS;
- comedi_set_subdevice_runflags(s, COMEDI_SRF_BUSY_MASK,
- COMEDI_SRF_RUNNING);
+ comedi_update_subdevice_runflags(s, COMEDI_SRF_BUSY_MASK,
+ COMEDI_SRF_RUNNING);
/*
* Set s->busy _after_ setting COMEDI_SRF_RUNNING flag to avoid
@@ -2657,10 +2657,10 @@ void comedi_event(struct comedi_device *dev, struct comedi_subdevice *s)
}
if (runflags_mask) {
/*
- * Sets COMEDI_SRF_ERROR and COMEDI_SRF_RUNNING together
+ * Changes COMEDI_SRF_ERROR and COMEDI_SRF_RUNNING together
* atomically.
*/
- comedi_set_subdevice_runflags(s, runflags_mask, runflags);
+ comedi_update_subdevice_runflags(s, runflags_mask, runflags);
}
if (async->cb_mask & s->async->events) {
--
2.1.4
next prev parent reply other threads:[~2015-03-27 15:13 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-27 15:12 [PATCH 0/7] staging: comedi: comedi_fops: some runflag and event handling changes Ian Abbott
2015-03-27 15:13 ` Ian Abbott [this message]
2015-03-27 15:13 ` [PATCH 2/7] staging: comedi: comedi_fops: eliminate a use of subdevice spin-lock Ian Abbott
2015-03-27 15:13 ` [PATCH 3/7] staging: comedi: comedi_fops: simplify comedi_is_subdevice_idle() Ian Abbott
2015-03-27 15:13 ` [PATCH 4/7] staging: comedi: comedi_fops: remove unnecessary s->async use Ian Abbott
2015-03-27 15:13 ` [PATCH 5/7] staging: comedi: comedi_fops: always clear events Ian Abbott
2015-03-27 15:13 ` [PATCH 6/7] staging: comedi: comedi_fops: send SIGIO according to command direction Ian Abbott
2015-03-27 15:13 ` [PATCH 7/7] staging: comedi: comedi_fops: extend spin-lock scope in comedi_event() Ian Abbott
2015-03-30 16:47 ` Hartley Sweeten
2015-03-31 9:42 ` Ian Abbott
2015-03-31 16:13 ` Hartley Sweeten
2015-04-01 9:10 ` Ian Abbott
2015-03-30 17:13 ` [PATCH 0/7] staging: comedi: comedi_fops: some runflag and event handling changes Hartley Sweeten
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