{
struct host1x_client *client = job->client;
struct device *dev = client->dev;
+ struct host1x_job_gather *g;
struct iommu_domain *domain;
unsigned int i;
int err;
return 0;
for (i = 0; i < job->num_gathers; i++) {
- struct host1x_job_gather *g = &job->gathers[i];
size_t gather_size = 0;
struct scatterlist *sg;
struct sg_table *sgt;
dma_addr_t *phys;
unsigned int j;
+ g = &job->gathers[i];
g->bo = host1x_bo_get(g->bo);
if (!g->bo) {
err = -EINVAL;
sgt = host1x_bo_pin(host->dev, g->bo, phys);
if (IS_ERR(sgt)) {
err = PTR_ERR(sgt);
- goto unpin;
+ goto put;
}
if (host->domain) {
host->iova_end >> shift, true);
if (!alloc) {
err = -ENOMEM;
- goto unpin;
+ goto put;
}
err = iommu_map_sg(host->domain,
if (err == 0) {
__free_iova(&host->iova, alloc);
err = -EINVAL;
- goto unpin;
+ goto put;
}
job->unpins[job->num_unpins].size = gather_size;
DMA_TO_DEVICE);
if (!err) {
err = -ENOMEM;
- goto unpin;
+ goto put;
}
job->unpins[job->num_unpins].dir = DMA_TO_DEVICE;
return 0;
+put:
+ host1x_bo_put(g->bo);
unpin:
host1x_job_unpin(job);
return err;