From: Hartmut Knaack <knaack.h@gmx.de>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] gpiolib: output basic details and consolidate gpio device drivers
Date: Sat, 05 Nov 2011 22:27:51 +0100 [thread overview]
Message-ID: <4EB5AA57.7070008@gmx.de> (raw)
This patch adds a kernel message, containing GPIO range and device name on successful device registration.
Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
-------------------------------------------------------------
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index a971e3d..d919ac6 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1088,6 +1088,10 @@ unlock:
status = gpiochip_export(chip);
if (status)
goto fail;
+
+ pr_info("gpiochip_add: registered GPIOs %d to %d on device: %s\n",
+ chip->base, chip->base + chip->ngpio - 1,
+ chip->label ? : "generic");
return 0;
fail:
next reply other threads:[~2011-11-05 21:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-05 21:27 Hartmut Knaack [this message]
2011-11-06 18:33 ` [PATCH 1/2] gpiolib: output basic details and consolidate gpio device drivers Grant Likely
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