diff options
| author | Rebecca Schultz Zavin <rebecca@android.com> | 2012-01-31 09:40:30 -0800 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2012-07-18 12:05:47 +0530 |
| commit | b233444fb6577998e107ce8b99f0643f181aa6ca (patch) | |
| tree | da021bd47c9270c8882aa7a19f858073d55006e7 /drivers/gpu | |
| parent | 2e3f15c959f1514cc387c27fa5a089ee279bd30c (diff) | |
ion: Add reserve function to ion
Rather than requiring each platform call memblock_remove or reserve
from the board file, add this to ion
Change-Id: Ie418a692c13e9e0cfe93ecc83d253d3ce860fc83
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/ion/ion.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/ion/ion.c b/drivers/gpu/ion/ion.c index da84e2431920..e0d684da4280 100644 --- a/drivers/gpu/ion/ion.c +++ b/drivers/gpu/ion/ion.c @@ -22,6 +22,7 @@ #include <linux/anon_inodes.h> #include <linux/ion.h> #include <linux/list.h> +#include <linux/memblock.h> #include <linux/miscdevice.h> #include <linux/export.h> #include <linux/mm.h> @@ -1151,3 +1152,19 @@ struct ion_client *ion_client_get_file(int fd) fput(f); return client; } + +void __init ion_reserve(struct ion_platform_data *data) +{ + int i, ret; + + for (i = 0; i < data->nr; i++) { + if (data->heaps[i].size == 0) + continue; + ret = memblock_reserve(data->heaps[i].base, + data->heaps[i].size); + if (ret) + pr_err("memblock reserve of %x@%lx failed\n", + data->heaps[i].size, + data->heaps[i].base); + } +} |