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path: root/drivers/gpu/host1x
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Diffstat (limited to 'drivers/gpu/host1x')
-rw-r--r--drivers/gpu/host1x/context.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/gpu/host1x/context.c b/drivers/gpu/host1x/context.c
index 5ec18315ff9f..9ad89d22c0ca 100644
--- a/drivers/gpu/host1x/context.c
+++ b/drivers/gpu/host1x/context.c
@@ -13,6 +13,11 @@
#include "context.h"
#include "dev.h"
+static void host1x_memory_context_release(struct device *dev)
+{
+ /* context device is freed in host1x_memory_context_list_free() */
+}
+
int host1x_memory_context_list_init(struct host1x *host1x)
{
struct host1x_memory_context_list *cdl = &host1x->context_list;
@@ -51,36 +56,38 @@ int host1x_memory_context_list_init(struct host1x *host1x)
dev_set_name(&ctx->dev, "host1x-ctx.%d", i);
ctx->dev.bus = &host1x_context_device_bus_type;
ctx->dev.parent = host1x->dev;
+ ctx->dev.release = host1x_memory_context_release;
dma_set_max_seg_size(&ctx->dev, UINT_MAX);
err = device_add(&ctx->dev);
if (err) {
dev_err(host1x->dev, "could not add context device %d: %d\n", i, err);
- goto del_devices;
+ put_device(&ctx->dev);
+ goto unreg_devices;
}
err = of_dma_configure_id(&ctx->dev, node, true, &i);
if (err) {
dev_err(host1x->dev, "IOMMU configuration failed for context device %d: %d\n",
i, err);
- device_del(&ctx->dev);
- goto del_devices;
+ device_unregister(&ctx->dev);
+ goto unreg_devices;
}
if (!tegra_dev_iommu_get_stream_id(&ctx->dev, &ctx->stream_id) ||
!device_iommu_mapped(&ctx->dev)) {
dev_err(host1x->dev, "Context device %d has no IOMMU!\n", i);
- device_del(&ctx->dev);
- goto del_devices;
+ device_unregister(&ctx->dev);
+ goto unreg_devices;
}
}
return 0;
-del_devices:
+unreg_devices:
while (i--)
- device_del(&cdl->devs[i].dev);
+ device_unregister(&cdl->devs[i].dev);
kfree(cdl->devs);
cdl->devs = NULL;
@@ -94,7 +101,7 @@ void host1x_memory_context_list_free(struct host1x_memory_context_list *cdl)
unsigned int i;
for (i = 0; i < cdl->len; i++)
- device_del(&cdl->devs[i].dev);
+ device_unregister(&cdl->devs[i].dev);
kfree(cdl->devs);
cdl->len = 0;