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authorJames Nuss <jamesnuss@nanometrics.ca>2011-11-03 00:39:34 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-03 03:07:02 +0400
commit437c53418616973071fd2d7c87497780944d8fdb (patch)
treee5b7e380194bf17a80bb1a828da3edd373bb2e95 /drivers/pps/clients
parent842fa69f3e0c9a178b294e7af7c07f4c9d9e7af2 (diff)
downloadlinux-437c53418616973071fd2d7c87497780944d8fdb.tar.xz
pps: default echo function
A default echo function has been provided so it is no longer an error when you specify PPS_ECHOASSERT or PPS_ECHOCLEAR without an explicit echo function. This allows some code re-use and also makes it easier to write client drivers since the default echo function does not normally need to change. Signed-off-by: James Nuss <jamesnuss@nanometrics.ca> Reviewed-by: Ben Gardiner <bengardiner@nanometrics.ca> Acked-by: Rodolfo Giometti <giometti@linux.it> Cc: Ricardo Martins <rasm@fe.up.pt> Cc: Alexander Gordeev <lasaine@lvk.cs.msu.su> Cc: Igor Plyatov <plyatov@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/pps/clients')
-rw-r--r--drivers/pps/clients/pps-ktimer.c12
-rw-r--r--drivers/pps/clients/pps_parport.c9
2 files changed, 0 insertions, 21 deletions
diff --git a/drivers/pps/clients/pps-ktimer.c b/drivers/pps/clients/pps-ktimer.c
index 82583b0ff82d..436b4e4e71a1 100644
--- a/drivers/pps/clients/pps-ktimer.c
+++ b/drivers/pps/clients/pps-ktimer.c
@@ -52,17 +52,6 @@ static void pps_ktimer_event(unsigned long ptr)
}
/*
- * The echo function
- */
-
-static void pps_ktimer_echo(struct pps_device *pps, int event, void *data)
-{
- dev_info(pps->dev, "echo %s %s\n",
- event & PPS_CAPTUREASSERT ? "assert" : "",
- event & PPS_CAPTURECLEAR ? "clear" : "");
-}
-
-/*
* The PPS info struct
*/
@@ -72,7 +61,6 @@ static struct pps_source_info pps_ktimer_info = {
.mode = PPS_CAPTUREASSERT | PPS_OFFSETASSERT |
PPS_ECHOASSERT |
PPS_CANWAIT | PPS_TSFMT_TSPEC,
- .echo = pps_ktimer_echo,
.owner = THIS_MODULE,
};
diff --git a/drivers/pps/clients/pps_parport.c b/drivers/pps/clients/pps_parport.c
index c571d6dd8f61..e1b4705ae3ec 100644
--- a/drivers/pps/clients/pps_parport.c
+++ b/drivers/pps/clients/pps_parport.c
@@ -133,14 +133,6 @@ out_both:
return;
}
-/* the PPS echo function */
-static void pps_echo(struct pps_device *pps, int event, void *data)
-{
- dev_info(pps->dev, "echo %s %s\n",
- event & PPS_CAPTUREASSERT ? "assert" : "",
- event & PPS_CAPTURECLEAR ? "clear" : "");
-}
-
static void parport_attach(struct parport *port)
{
struct pps_client_pp *device;
@@ -151,7 +143,6 @@ static void parport_attach(struct parport *port)
PPS_OFFSETASSERT | PPS_OFFSETCLEAR | \
PPS_ECHOASSERT | PPS_ECHOCLEAR | \
PPS_CANWAIT | PPS_TSFMT_TSPEC,
- .echo = pps_echo,
.owner = THIS_MODULE,
.dev = NULL
};