Loading drivers/media/platform/msm/ais/jpeg_dma/msm_jpeg_dma_dev.c +8 −5 Original line number Diff line number Diff line /* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved. /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and Loading Loading @@ -754,9 +754,12 @@ static int msm_jpegdma_s_fmt_vid_out(struct file *file, static int msm_jpegdma_reqbufs(struct file *file, void *fh, struct v4l2_requestbuffers *req) { int ret = 0; struct jpegdma_ctx *ctx = msm_jpegdma_ctx_from_fh(fh); return v4l2_m2m_reqbufs(file, ctx->m2m_ctx, req); mutex_lock(&ctx->lock); ret = v4l2_m2m_reqbufs(file, ctx->m2m_ctx, req); mutex_unlock(&ctx->lock); return ret; } /* Loading Loading @@ -833,11 +836,11 @@ static int msm_jpegdma_streamoff(struct file *file, { struct jpegdma_ctx *ctx = msm_jpegdma_ctx_from_fh(fh); int ret; mutex_lock(&ctx->lock); ret = v4l2_m2m_streamoff(file, ctx->m2m_ctx, buf_type); if (ret < 0) dev_err(ctx->jdma_device->dev, "Stream off fails\n"); mutex_unlock(&ctx->lock); return ret; } Loading Loading
drivers/media/platform/msm/ais/jpeg_dma/msm_jpeg_dma_dev.c +8 −5 Original line number Diff line number Diff line /* Copyright (c) 2015-2017, The Linux Foundation. All rights reserved. /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and Loading Loading @@ -754,9 +754,12 @@ static int msm_jpegdma_s_fmt_vid_out(struct file *file, static int msm_jpegdma_reqbufs(struct file *file, void *fh, struct v4l2_requestbuffers *req) { int ret = 0; struct jpegdma_ctx *ctx = msm_jpegdma_ctx_from_fh(fh); return v4l2_m2m_reqbufs(file, ctx->m2m_ctx, req); mutex_lock(&ctx->lock); ret = v4l2_m2m_reqbufs(file, ctx->m2m_ctx, req); mutex_unlock(&ctx->lock); return ret; } /* Loading Loading @@ -833,11 +836,11 @@ static int msm_jpegdma_streamoff(struct file *file, { struct jpegdma_ctx *ctx = msm_jpegdma_ctx_from_fh(fh); int ret; mutex_lock(&ctx->lock); ret = v4l2_m2m_streamoff(file, ctx->m2m_ctx, buf_type); if (ret < 0) dev_err(ctx->jdma_device->dev, "Stream off fails\n"); mutex_unlock(&ctx->lock); return ret; } Loading