From: Wolfram Sang <wsa@the-dreams.de>
To: linux-i2c@vger.kernel.org
Cc: linux-sh@vger.kernel.org, Magnus Damm <magnus.damm@gmail.com>,
Simon Horman <horms@verge.net.au>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Wolfram Sang <wsa@the-dreams.de>,
Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Subject: [PATCH] i2c: rcar: make sure clocks are on when doing hw init
Date: Thu, 29 Oct 2015 20:19:16 +0100 [thread overview]
Message-ID: <1446146356-26166-1-git-send-email-wsa@the-dreams.de> (raw)
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reported-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
drivers/i2c/busses/i2c-rcar.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 616433d387cdb2..ef26e933b1e9cb 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -612,7 +612,10 @@ static int rcar_i2c_probe(struct platform_device *pdev)
if (IS_ERR(priv->io))
return PTR_ERR(priv->io);
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
rcar_i2c_init(priv);
+ pm_runtime_put(dev);
irq = platform_get_irq(pdev, 0);
init_waitqueue_head(&priv->wait);
@@ -634,7 +637,6 @@ static int rcar_i2c_probe(struct platform_device *pdev)
return ret;
}
- pm_runtime_enable(dev);
platform_set_drvdata(pdev, priv);
ret = i2c_add_numbered_adapter(adap);
--
2.1.4
next reply other threads:[~2015-10-29 19:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-29 19:19 Wolfram Sang [this message]
2015-10-29 19:38 ` [PATCH] i2c: rcar: make sure clocks are on when doing hw init Geert Uytterhoeven
2015-10-30 0:03 ` Kuninori Morimoto
2015-11-11 8:26 ` Wolfram Sang
2015-11-11 9:03 ` Kuninori Morimoto
2015-11-11 16:34 ` Wolfram Sang
2015-11-11 23:54 ` Kuninori Morimoto
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