Hi Sakari,
Thank you for the patch.
On Saturday 07 March 2015 23:41:06 Sakari Ailus wrote:
> Only the histogram sub-block driver uses the physical address. Do not store
> it for other sub-blocks.
>
> Signed-off-by: Sakari Ailus <sakari.ai...@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
> drivers/media/platform/omap3isp/isp.c | 3 ++-
> drivers/media/platform/omap3isp/isp.h | 6 +++---
> drivers/media/platform/omap3isp/isphist.c | 2 +-
> 3 files changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/media/platform/omap3isp/isp.c
> b/drivers/media/platform/omap3isp/isp.c index c045318..68d7edfc 100644
> --- a/drivers/media/platform/omap3isp/isp.c
> +++ b/drivers/media/platform/omap3isp/isp.c
> @@ -2247,7 +2247,8 @@ static int isp_map_mem_resource(struct platform_device
> *pdev, if (IS_ERR(isp->mmio_base[res]))
> return PTR_ERR(isp->mmio_base[res]);
>
> - isp->mmio_base_phys[res] = mem->start;
> + if (res == OMAP3_ISP_IOMEM_HIST)
> + isp->mmio_hist_base_phys = mem->start;
>
> return 0;
> }
> diff --git a/drivers/media/platform/omap3isp/isp.h
> b/drivers/media/platform/omap3isp/isp.h index b932a6f..9535524 100644
> --- a/drivers/media/platform/omap3isp/isp.h
> +++ b/drivers/media/platform/omap3isp/isp.h
> @@ -138,8 +138,8 @@ struct isp_xclk {
> * @irq_num: Currently used IRQ number.
> * @mmio_base: Array with kernel base addresses for ioremapped ISP register
> * regions.
> - * @mmio_base_phys: Array with physical L4 bus addresses for ISP register
> - * regions.
> + * @mmio_hist_base_phys: Physical L4 bus address for ISP hist block
> register + * region.
> * @mapping: IOMMU mapping
> * @stat_lock: Spinlock for handling statistics
> * @isp_mutex: Mutex for serializing requests to ISP.
> @@ -175,7 +175,7 @@ struct isp_device {
> unsigned int irq_num;
>
> void __iomem *mmio_base[OMAP3_ISP_IOMEM_LAST];
> - unsigned long mmio_base_phys[OMAP3_ISP_IOMEM_LAST];
> + unsigned long mmio_hist_base_phys;
>
> struct dma_iommu_mapping *mapping;
>
> diff --git a/drivers/media/platform/omap3isp/isphist.c
> b/drivers/media/platform/omap3isp/isphist.c index ce822c3..3bb9c4f 100644
> --- a/drivers/media/platform/omap3isp/isphist.c
> +++ b/drivers/media/platform/omap3isp/isphist.c
> @@ -70,7 +70,7 @@ static void hist_dma_config(struct ispstat *hist)
> hist->dma_config.sync_mode = OMAP_DMA_SYNC_ELEMENT;
> hist->dma_config.frame_count = 1;
> hist->dma_config.src_amode = OMAP_DMA_AMODE_CONSTANT;
> - hist->dma_config.src_start = isp->mmio_base_phys[OMAP3_ISP_IOMEM_HIST]
> + hist->dma_config.src_start = isp->mmio_hist_base_phys
> + ISPHIST_DATA;
> hist->dma_config.dst_amode = OMAP_DMA_AMODE_POST_INC;
> hist->dma_config.src_or_dst_synch = OMAP_DMA_SRC_SYNC;
--
Regards,
Laurent Pinchart
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