diff options
| author | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-10 17:15:15 -0500 |
|---|---|---|
| committer | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-10 17:15:15 -0500 |
| commit | a9d2ba1444b0af6c2d8534f0b306660ffc045bc6 (patch) | |
| tree | 79b396bf70ae3795e6ee9a3b645e64f7e29474e7 /drivers/media/video/mxc/capture/emma_v4l2_capture.c | |
| parent | effff5718c380983788fe6c380671c18e15ac7c2 (diff) | |
Linux 2.6.31 Release for Digi ConnectCore Wi-i.MX boards2.6.31-digi-201102101717
Diffstat (limited to 'drivers/media/video/mxc/capture/emma_v4l2_capture.c')
| -rw-r--r-- | drivers/media/video/mxc/capture/emma_v4l2_capture.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/media/video/mxc/capture/emma_v4l2_capture.c b/drivers/media/video/mxc/capture/emma_v4l2_capture.c index 9cb08b26f1cd..170807716ec6 100644 --- a/drivers/media/video/mxc/capture/emma_v4l2_capture.c +++ b/drivers/media/video/mxc/capture/emma_v4l2_capture.c @@ -1,5 +1,5 @@ /* - * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -858,7 +858,7 @@ static void mxc_csi_dma_chaining(void *data) /* Config DMA */ memset(&dma_request, 0, sizeof(mxc_dma_requestbuf_t)); - dma_request.dst_addr = cam->still_buf + dma_request.dst_addr = cam->still_buf[0] + (chained % max_dma) * CSI_DMA_LENGTH; dma_request.src_addr = (dma_addr_t) CSI_CSIRXFIFO_PHYADDR; dma_request.num_of_bytes = count; @@ -1040,7 +1040,7 @@ mxc_v4l_read(struct file *file, char *buf, size_t count, loff_t *ppos) cam->still_buf_vaddr = dma_alloc_coherent(0, PAGE_ALIGN(CSI_MEM_SIZE), - &cam->still_buf, + &cam->still_buf[0], GFP_DMA | GFP_KERNEL); if (!cam->still_buf_vaddr) { @@ -1120,8 +1120,8 @@ mxc_v4l_read(struct file *file, char *buf, size_t count, loff_t *ppos) exit1: dma_free_coherent(0, PAGE_ALIGN(CSI_MEM_SIZE), - cam->still_buf_vaddr, cam->still_buf); - cam->still_buf = 0; + cam->still_buf_vaddr, cam->still_buf[0]); + cam->still_buf[0] = 0; exit0: up(&cam->busy_lock); @@ -1160,7 +1160,8 @@ mxc_v4l_read(struct file *file, char *buf, size_t count, loff_t *ppos) v_address = dma_alloc_coherent(0, PAGE_ALIGN(cam->v2f.fmt.pix.sizeimage), - &cam->still_buf, GFP_DMA | GFP_KERNEL); + &cam->still_buf[0], + GFP_DMA | GFP_KERNEL); if (!v_address) { pr_info("mxc_v4l_read failed at allocate still_buf\n"); @@ -1194,8 +1195,8 @@ mxc_v4l_read(struct file *file, char *buf, size_t count, loff_t *ppos) exit1: dma_free_coherent(0, cam->v2f.fmt.pix.sizeimage, v_address, - cam->still_buf); - cam->still_buf = 0; + cam->still_buf[0]); + cam->still_buf[0] = 0; exit0: up(&cam->busy_lock); |