linux-kernel - [PATCH] pinctrl: print pin range in GPIO range debugs

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Date:	Wed, 16 Nov 2011 09:59:50 +0100
From:	Linus Walleij <linus.walleij@...ricsson.com>
To:	<linux-kernel@...r.kernel.org>, Stephen Warren <swarren@...dia.com>
Cc:	Grant Likely <grant.likely@...retlab.ca>,
	Barry Song <21cnbao@...il.com>,
	Shawn Guo <shawn.guo@...escale.com>,
	Thomas Abraham <thomas.abraham@...aro.org>,
	Dong Aisheng <dong.aisheng@...aro.org>,
	Rajendra Nayak <rajendra.nayak@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>
Subject: [PATCH] pinctrl: print pin range in GPIO range debugs

From: Linus Walleij <linus.walleij@...aro.org>

Show the mapped pin range corresponding to the GPIO range in
debugfs for pin controllers.

Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
---
 drivers/pinctrl/core.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index a1a679c..4598fc5 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -402,8 +402,11 @@ static int pinctrl_gpioranges_show(struct seq_file *s, void *what)
 	/* Loop over the ranges */
 	mutex_lock(&pctldev->gpio_ranges_lock);
 	list_for_each_entry(range, &pctldev->gpio_ranges, node) {
-		seq_printf(s, "%u: %s [%u - %u]\n", range->id, range->name,
-			   range->base, (range->base + range->npins - 1));
+		seq_printf(s, "%u: %s GPIOS [%u - %u] PINS [%u - %u]\n",
+			   range->id, range->name,
+			   range->base, (range->base + range->npins - 1),
+			   range->pin_base,
+			   (range->pin_base + range->npins - 1));
 	}
 	mutex_unlock(&pctldev->gpio_ranges_lock);
 
-- 
1.7.3.2

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