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| author | Shawn Guo <shawn.guo@freescale.com> | 2011-01-04 06:20:52 (GMT) |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-01-12 13:47:15 (GMT) |
| commit | dbc4245bb520580fc1b01105727fde7d7cbe452d (patch) | |
| tree | 993aa43d0831ddb9a981640a9bf48bb92e8e78bf /arch/arm/mach-mxs/devices.c | |
| parent | 48f76ed1cc034c682666c43815fd0ef27c2a7215 (diff) | |
| download | linux-dbc4245bb520580fc1b01105727fde7d7cbe452d.tar.xz | |
ARM: mxs: Change duart device to use amba-pl011
The mxs duart is actually an amba-pl011 device. This commit changes
the duart device code to dynamically allocate amba-pl011 device,
so that drivers/serial/amba-pl011.c can be used on mxs.
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mxs/devices.c')
| -rw-r--r-- | arch/arm/mach-mxs/devices.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c index 6b60f02..c20d547 100644 --- a/arch/arm/mach-mxs/devices.c +++ b/arch/arm/mach-mxs/devices.c @@ -19,9 +19,8 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/init.h> -#include <linux/err.h> #include <linux/platform_device.h> -#include <mach/common.h> +#include <linux/amba/bus.h> struct platform_device *__init mxs_add_platform_device_dmamask( const char *name, int id, @@ -73,3 +72,17 @@ err: return pdev; } + +int __init mxs_add_amba_device(const struct amba_device *dev) +{ + struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL); + + if (!adev) { + pr_err("%s: failed to allocate memory", __func__); + return -ENOMEM; + } + + *adev = *dev; + + return amba_device_register(adev, &iomem_resource); +} |