Merge "msm: mdss: share fb memory ion fd to userspace for mdp3" (7d38d2f6) · Commits · e / devices / android_kernel_sony_msm8994

drivers/video/msm/mdss/mdp3_ctrl.c

+10 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@
		#include <linux/module.h>
		#include <linux/uaccess.h>
		#include <linux/delay.h>
		#include <linux/dma-buf.h>

		#include "mdp3_ctrl.h"
		#include "mdp3.h"
		@@ -1271,6 +1272,15 @@ static int mdp3_get_metadata(struct msm_fb_data_type *mfd,
		return ret;
		}
		break;
		case metadata_op_get_ion_fd:
		if (mfd->fb_ion_handle) {
		metadata->data.fbmem_ionfd =
		dma_buf_fd(mfd->fbmem_buf, 0);
		if (metadata->data.fbmem_ionfd < 0)
		pr_err("fd allocation failed. fd = %d\n",
		metadata->data.fbmem_ionfd);
		}
		break;
		default:
		pr_warn("Unsupported request to MDP GET META IOCTL.\n");
		ret = -EINVAL;