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| author | Heiko Schocher <hs@denx.de> | 2014-05-22 12:43:05 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-05-27 10:21:32 -0400 |
| commit | 54c5d08a09e631f88738db54c75395c6457c2157 (patch) | |
| tree | 989241d18408f19062618bc380ef5948154f2334 /doc/driver-model | |
| parent | 9665fa8f9e1488209d5e01d0792c243e0a220c5a (diff) | |
| download | talos-obmc-uboot-54c5d08a09e631f88738db54c75395c6457c2157.tar.gz talos-obmc-uboot-54c5d08a09e631f88738db54c75395c6457c2157.zip | |
dm: rename device struct to udevice
using UBI and DM together leads in compiler error, as
both define a "struct device", so rename "struct device"
in include/dm/device.h to "struct udevice", as we use
linux code (MTD/UBI/UBIFS some USB code,...) and cannot
change the linux "struct device"
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Marek Vasut <marex@denx.de>
Diffstat (limited to 'doc/driver-model')
| -rw-r--r-- | doc/driver-model/README.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/driver-model/README.txt b/doc/driver-model/README.txt index e0b395a618..dcecb9a8c0 100644 --- a/doc/driver-model/README.txt +++ b/doc/driver-model/README.txt @@ -122,7 +122,7 @@ What is going on? Let's start at the top. The demo command is in common/cmd_demo.c. It does the usual command procesing and then: - struct device *demo_dev; + struct udevice *demo_dev; ret = uclass_get_device(UCLASS_DEMO, devnum, &demo_dev); @@ -147,7 +147,7 @@ this particular device may use one or other of them. The code for demo_hello() is in drivers/demo/demo-uclass.c: -int demo_hello(struct device *dev, int ch) +int demo_hello(struct udevice *dev, int ch) { const struct demo_ops *ops = device_get_ops(dev); @@ -160,7 +160,7 @@ int demo_hello(struct device *dev, int ch) As you can see it just calls the relevant driver method. One of these is in drivers/demo/demo-simple.c: -static int simple_hello(struct device *dev, int ch) +static int simple_hello(struct udevice *dev, int ch) { const struct dm_demo_pdata *pdata = dev_get_platdata(dev); @@ -321,7 +321,7 @@ instead of struct instance, struct platdata, etc.) this concept relates to a class of drivers (or a subsystem). We shouldn't use 'class' since it is a C++ reserved word, so U-Boot class (uclass) seems better than 'core'. -- Remove 'struct driver_instance' and just use a single 'struct device'. +- Remove 'struct driver_instance' and just use a single 'struct udevice'. This removes a level of indirection that doesn't seem necessary. - Built in device tree support, to avoid the need for platdata - Removed the concept of driver relocation, and just make it possible for |
