linux-kernel - [PATCH 05/20] Staging: ipack: Choose the optimum bus speed by default.

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Date:	Mon, 10 Sep 2012 10:51:43 +0200
From:	Samuel Iglesias Gonsálvez 
	<siglesias@...lia.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	industrypack-devel@...ts.sourceforge.net,
	Jens Taprogge <jens.taprogge@...rogge.org>,
	Samuel Iglesias Gonsálvez 
	<siglesias@...lia.com>
Subject: [PATCH 05/20] Staging: ipack: Choose the optimum bus speed by default.

From: Jens Taprogge <jens.taprogge@...rogge.org>

Signed-off-by: Jens Taprogge <jens.taprogge@...rogge.org>
Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@...lia.com>
---
 drivers/staging/ipack/ipack.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/staging/ipack/ipack.c b/drivers/staging/ipack/ipack.c
index 521ff55..6e0b441 100644
--- a/drivers/staging/ipack/ipack.c
+++ b/drivers/staging/ipack/ipack.c
@@ -386,6 +386,11 @@ struct ipack_device *ipack_device_register(struct ipack_bus_device *bus,
 		return NULL;
 	}
 
+	/* if the device supports 32 MHz operation, use it. */
+	ret = bus->ops->set_clockrate(dev, dev->speed_32mhz ? 32 : 8);
+	if (ret < 0)
+		dev_err(&dev->dev, "failed to switch to 32 MHz operation.\n");
+
 	ret = device_register(&dev->dev);
 	if (ret < 0) {
 		kfree(dev->id);
-- 
1.7.10.4

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