libion: clean up whitespace
Convert everything to 4 space indents, no tabs.
Change-Id: I376fad866864f0579b91ffad406e872fcce566ad
diff --git a/libion/ion.c b/libion/ion.c
index 5fd35fe..ea40245 100644
--- a/libion/ion.c
+++ b/libion/ion.c
@@ -32,119 +32,119 @@
int ion_open()
{
- int fd = open("/dev/ion", O_RDWR);
- if (fd < 0)
- ALOGE("open /dev/ion failed!\n");
- return fd;
+ int fd = open("/dev/ion", O_RDWR);
+ if (fd < 0)
+ ALOGE("open /dev/ion failed!\n");
+ return fd;
}
int ion_close(int fd)
{
- return close(fd);
+ return close(fd);
}
static int ion_ioctl(int fd, int req, void *arg)
{
- int ret = ioctl(fd, req, arg);
- if (ret < 0) {
- ALOGE("ioctl %x failed with code %d: %s\n", req,
- ret, strerror(errno));
- return -errno;
- }
- return ret;
+ int ret = ioctl(fd, req, arg);
+ if (ret < 0) {
+ ALOGE("ioctl %x failed with code %d: %s\n", req,
+ ret, strerror(errno));
+ return -errno;
+ }
+ return ret;
}
int ion_alloc(int fd, size_t len, size_t align, unsigned int heap_mask,
- unsigned int flags, ion_user_handle_t *handle)
+ unsigned int flags, ion_user_handle_t *handle)
{
- int ret;
- struct ion_allocation_data data = {
- .len = len,
- .align = align,
- .heap_id_mask = heap_mask,
- .flags = flags,
- };
+ int ret;
+ struct ion_allocation_data data = {
+ .len = len,
+ .align = align,
+ .heap_id_mask = heap_mask,
+ .flags = flags,
+ };
- ret = ion_ioctl(fd, ION_IOC_ALLOC, &data);
- if (ret < 0)
- return ret;
- *handle = data.handle;
+ ret = ion_ioctl(fd, ION_IOC_ALLOC, &data);
+ if (ret < 0)
return ret;
+ *handle = data.handle;
+ return ret;
}
int ion_free(int fd, ion_user_handle_t handle)
{
- struct ion_handle_data data = {
- .handle = handle,
- };
- return ion_ioctl(fd, ION_IOC_FREE, &data);
+ struct ion_handle_data data = {
+ .handle = handle,
+ };
+ return ion_ioctl(fd, ION_IOC_FREE, &data);
}
int ion_map(int fd, ion_user_handle_t handle, size_t length, int prot,
int flags, off_t offset, unsigned char **ptr, int *map_fd)
{
- struct ion_fd_data data = {
- .handle = handle,
- };
+ struct ion_fd_data data = {
+ .handle = handle,
+ };
- int ret = ion_ioctl(fd, ION_IOC_MAP, &data);
- if (ret < 0)
- return ret;
- *map_fd = data.fd;
- if (*map_fd < 0) {
- ALOGE("map ioctl returned negative fd\n");
- return -EINVAL;
- }
- *ptr = mmap(NULL, length, prot, flags, *map_fd, offset);
- if (*ptr == MAP_FAILED) {
- ALOGE("mmap failed: %s\n", strerror(errno));
- return -errno;
- }
+ int ret = ion_ioctl(fd, ION_IOC_MAP, &data);
+ if (ret < 0)
return ret;
+ *map_fd = data.fd;
+ if (*map_fd < 0) {
+ ALOGE("map ioctl returned negative fd\n");
+ return -EINVAL;
+ }
+ *ptr = mmap(NULL, length, prot, flags, *map_fd, offset);
+ if (*ptr == MAP_FAILED) {
+ ALOGE("mmap failed: %s\n", strerror(errno));
+ return -errno;
+ }
+ return ret;
}
int ion_share(int fd, ion_user_handle_t handle, int *share_fd)
{
- int map_fd;
- struct ion_fd_data data = {
- .handle = handle,
- };
+ int map_fd;
+ struct ion_fd_data data = {
+ .handle = handle,
+ };
- int ret = ion_ioctl(fd, ION_IOC_SHARE, &data);
- if (ret < 0)
- return ret;
- *share_fd = data.fd;
- if (*share_fd < 0) {
- ALOGE("share ioctl returned negative fd\n");
- return -EINVAL;
- }
+ int ret = ion_ioctl(fd, ION_IOC_SHARE, &data);
+ if (ret < 0)
return ret;
+ *share_fd = data.fd;
+ if (*share_fd < 0) {
+ ALOGE("share ioctl returned negative fd\n");
+ return -EINVAL;
+ }
+ return ret;
}
int ion_alloc_fd(int fd, size_t len, size_t align, unsigned int heap_mask,
- unsigned int flags, int *handle_fd) {
- ion_user_handle_t handle;
- int ret;
+ unsigned int flags, int *handle_fd) {
+ ion_user_handle_t handle;
+ int ret;
- ret = ion_alloc(fd, len, align, heap_mask, flags, &handle);
- if (ret < 0)
- return ret;
- ret = ion_share(fd, handle, handle_fd);
- ion_free(fd, handle);
- return ret;
+ ret = ion_alloc(fd, len, align, heap_mask, flags, &handle);
+ if (ret < 0)
+ return ret;
+ ret = ion_share(fd, handle, handle_fd);
+ ion_free(fd, handle);
+ return ret;
}
int ion_import(int fd, int share_fd, ion_user_handle_t *handle)
{
- struct ion_fd_data data = {
- .fd = share_fd,
- };
+ struct ion_fd_data data = {
+ .fd = share_fd,
+ };
- int ret = ion_ioctl(fd, ION_IOC_IMPORT, &data);
- if (ret < 0)
- return ret;
- *handle = data.handle;
+ int ret = ion_ioctl(fd, ION_IOC_IMPORT, &data);
+ if (ret < 0)
return ret;
+ *handle = data.handle;
+ return ret;
}
int ion_sync_fd(int fd, int handle_fd)