linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Axel Lin <axel.lin@gmail.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Liam Girdwood <lrg@ti.com>, linux-kernel@vger.kernel.org
Subject: [PATCH 4/7] regulator: wm831x-dcdc: set_current_limit should select the maximum current in specific range
Date: Wed, 08 Aug 2012 20:20:29 +0800	[thread overview]
Message-ID: <1344428429.3199.4.camel@phoenix> (raw)
In-Reply-To: <1344428238.3199.1.camel@phoenix>

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
 drivers/regulator/wm831x-dcdc.c |   11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 7413885..90cbcc6 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -339,16 +339,15 @@ static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
 	u16 reg = dcdc->base + WM831X_DCDC_CONTROL_2;
 	int i;
 
-	for (i = 0; i < ARRAY_SIZE(wm831x_dcdc_ilim); i++) {
+	for (i = ARRAY_SIZE(wm831x_dcdc_ilim) - 1; i >= 0; i--) {
 		if ((min_uA <= wm831x_dcdc_ilim[i]) &&
 		    (wm831x_dcdc_ilim[i] <= max_uA))
-			break;
+			return wm831x_set_bits(wm831x, reg,
+					       WM831X_DC1_HC_THR_MASK,
+						i << WM831X_DC1_HC_THR_SHIFT);
 	}
-	if (i == ARRAY_SIZE(wm831x_dcdc_ilim))
-		return -EINVAL;
 
-	return wm831x_set_bits(wm831x, reg, WM831X_DC1_HC_THR_MASK,
-			       i << WM831X_DC1_HC_THR_SHIFT);
+	return -EINVAL;
 }
 
 static int wm831x_buckv_get_current_limit(struct regulator_dev *rdev)
-- 
1.7.9.5




  parent reply	other threads:[~2012-08-08 12:20 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-08 12:17 [PATCH 1/7] regulator: Update comment for set_current_limit callback of struct regulator_ops Axel Lin
2012-08-08 12:18 ` [PATCH 2/7] regulator: wm8350: set_current_limit should select the maximum current in specific range Axel Lin
2012-08-08 12:19 ` [PATCH 3/7] regulator: wm831x-isink: " Axel Lin
2012-08-08 12:20 ` Axel Lin [this message]
2012-08-08 12:21 ` [PATCH 5/7] regulator: tps6524x: " Axel Lin
2012-08-08 12:22 ` [PATCH 6/7] regulator: lp872x: " Axel Lin
2012-08-09  7:10   ` Kim, Milo
2012-08-08 12:23 ` [PATCH 7/7] regulator: da9052: " Axel Lin
2012-08-09 10:47 ` [PATCH 1/7] regulator: Update comment for set_current_limit callback of struct regulator_ops Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1344428429.3199.4.camel@phoenix \
    --to=axel.lin@gmail.com \
    --cc=broonie@opensource.wolfsonmicro.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lrg@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).