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

Samuel Iglesias Gonsálvez siglesias at igalia.com
Mon Sep 10 08:51:43 UTC 2012


From: Jens Taprogge <jens.taprogge at taprogge.org>

Signed-off-by: Jens Taprogge <jens.taprogge at taprogge.org>
Signed-off-by: Samuel Iglesias Gonsálvez <siglesias at igalia.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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