diff options
| -rw-r--r-- | drivers/remoteproc/omap_remoteproc.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c index fecc68e6d3a8..473d7e3cdef8 100644 --- a/drivers/remoteproc/omap_remoteproc.c +++ b/drivers/remoteproc/omap_remoteproc.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/err.h> #include <linux/of_device.h> +#include <linux/of_reserved_mem.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/remoteproc.h> @@ -486,14 +487,23 @@ static int omap_rproc_probe(struct platform_device *pdev) if (ret) goto free_rproc; + ret = of_reserved_mem_device_init(&pdev->dev); + if (ret) { + dev_warn(&pdev->dev, "device does not have specific CMA pool.\n"); + dev_warn(&pdev->dev, "Typically this should be provided,\n"); + dev_warn(&pdev->dev, "only omit if you know what you are doing.\n"); + } + platform_set_drvdata(pdev, rproc); ret = rproc_add(rproc); if (ret) - goto free_rproc; + goto release_mem; return 0; +release_mem: + of_reserved_mem_device_release(&pdev->dev); free_rproc: rproc_free(rproc); return ret; @@ -505,6 +515,7 @@ static int omap_rproc_remove(struct platform_device *pdev) rproc_del(rproc); rproc_free(rproc); + of_reserved_mem_device_release(&pdev->dev); return 0; } |