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From: Pavel Machek <pavel@ucw.cz>
To: kernel list <linux-kernel@vger.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	linux-omap@vger.kernel.org, tony@atomide.com, sre@kernel.org,
	nekit1000@gmail.com, mpartap@gmx.net, merlijn@wizzup.org,
	gshark.jeong@gmail.com, m.chehab@samsung.com,
	sakari.ailus@iki.fi, linux-media@vger.kernel.org
Subject: [PATCH v2] media: i2c: lm3560: use conservative defaults
Date: Mon, 16 Jul 2018 11:08:14 +0200	[thread overview]
Message-ID: <20180716090814.GA4505@amd> (raw)
In-Reply-To: <20180506080250.GA24114@amd>

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If no pdata is found, we should use lowest current settings, not highest.

Signed-off-by: Pavel Machek <pavel@ucw.cz>

---

v2: I got notification from patchwork that patch no longer applies, so
I'm rediffing the patch.

diff --git a/drivers/media/i2c/lm3560.c b/drivers/media/i2c/lm3560.c
index b600e03a..c4e5ed5 100644
--- a/drivers/media/i2c/lm3560.c
+++ b/drivers/media/i2c/lm3560.c
@@ -420,14 +434,14 @@ static int lm3560_probe(struct i2c_client *client,
 		pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
 		if (pdata == NULL)
 			return -ENODEV;
-		pdata->peak = LM3560_PEAK_3600mA;
-		pdata->max_flash_timeout = LM3560_FLASH_TOUT_MAX;
+		pdata->peak = LM3560_PEAK_1600mA;
+		pdata->max_flash_timeout = LM3560_FLASH_TOUT_MIN;
 		/* led 1 */
-		pdata->max_flash_brt[LM3560_LED0] = LM3560_FLASH_BRT_MAX;
-		pdata->max_torch_brt[LM3560_LED0] = LM3560_TORCH_BRT_MAX;
+		pdata->max_flash_brt[LM3560_LED0] = LM3560_FLASH_BRT_MIN;
+		pdata->max_torch_brt[LM3560_LED0] = LM3560_TORCH_BRT_MIN;
 		/* led 2 */
-		pdata->max_flash_brt[LM3560_LED1] = LM3560_FLASH_BRT_MAX;
-		pdata->max_torch_brt[LM3560_LED1] = LM3560_TORCH_BRT_MAX;
+		pdata->max_flash_brt[LM3560_LED1] = LM3560_FLASH_BRT_MIN;
+		pdata->max_torch_brt[LM3560_LED1] = LM3560_TORCH_BRT_MIN;
 	}
 	flash->pdata = pdata;
 	flash->dev = &client->dev;



-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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  reply	other threads:[~2018-07-16  9:08 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-06  8:02 [PATCH] " Pavel Machek
2018-07-16  9:08 ` Pavel Machek [this message]
2018-08-11  6:10   ` [PATCH v2] " Daniel Jeong
2018-08-11  9:44     ` Andy Shevchenko

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