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path: root/drivers/media/platform/ti/omap3isp/isp.c
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Diffstat (limited to 'drivers/media/platform/ti/omap3isp/isp.c')
-rw-r--r--drivers/media/platform/ti/omap3isp/isp.c54
1 files changed, 10 insertions, 44 deletions
diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platform/ti/omap3isp/isp.c
index 405ca215179d..f51cf6119e97 100644
--- a/drivers/media/platform/ti/omap3isp/isp.c
+++ b/drivers/media/platform/ti/omap3isp/isp.c
@@ -1475,43 +1475,6 @@ void omap3isp_put(struct isp_device *isp)
* Platform device driver
*/
-/*
- * omap3isp_print_status - Prints the values of the ISP Control Module registers
- * @isp: OMAP3 ISP device
- */
-#define ISP_PRINT_REGISTER(isp, name)\
- dev_dbg(isp->dev, "###ISP " #name "=0x%08x\n", \
- isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_##name))
-#define SBL_PRINT_REGISTER(isp, name)\
- dev_dbg(isp->dev, "###SBL " #name "=0x%08x\n", \
- isp_reg_readl(isp, OMAP3_ISP_IOMEM_SBL, ISPSBL_##name))
-
-void omap3isp_print_status(struct isp_device *isp)
-{
- dev_dbg(isp->dev, "-------------ISP Register dump--------------\n");
-
- ISP_PRINT_REGISTER(isp, SYSCONFIG);
- ISP_PRINT_REGISTER(isp, SYSSTATUS);
- ISP_PRINT_REGISTER(isp, IRQ0ENABLE);
- ISP_PRINT_REGISTER(isp, IRQ0STATUS);
- ISP_PRINT_REGISTER(isp, TCTRL_GRESET_LENGTH);
- ISP_PRINT_REGISTER(isp, TCTRL_PSTRB_REPLAY);
- ISP_PRINT_REGISTER(isp, CTRL);
- ISP_PRINT_REGISTER(isp, TCTRL_CTRL);
- ISP_PRINT_REGISTER(isp, TCTRL_FRAME);
- ISP_PRINT_REGISTER(isp, TCTRL_PSTRB_DELAY);
- ISP_PRINT_REGISTER(isp, TCTRL_STRB_DELAY);
- ISP_PRINT_REGISTER(isp, TCTRL_SHUT_DELAY);
- ISP_PRINT_REGISTER(isp, TCTRL_PSTRB_LENGTH);
- ISP_PRINT_REGISTER(isp, TCTRL_STRB_LENGTH);
- ISP_PRINT_REGISTER(isp, TCTRL_SHUT_LENGTH);
-
- SBL_PRINT_REGISTER(isp, PCR);
- SBL_PRINT_REGISTER(isp, SDR_REQ_EXP);
-
- dev_dbg(isp->dev, "--------------------------------------------\n");
-}
-
#ifdef CONFIG_PM
/*
@@ -1961,6 +1924,13 @@ static int isp_attach_iommu(struct isp_device *isp)
struct dma_iommu_mapping *mapping;
int ret;
+ /* We always want to replace any default mapping from the arch code */
+ mapping = to_dma_iommu_mapping(isp->dev);
+ if (mapping) {
+ arm_iommu_detach_device(isp->dev);
+ arm_iommu_release_mapping(mapping);
+ }
+
/*
* Create the ARM mapping, used by the ARM DMA mapping core to allocate
* VAs. This will allocate a corresponding IOMMU domain.
@@ -2272,18 +2242,14 @@ static int isp_probe(struct platform_device *pdev)
if (ret)
goto error_release_isp;
- isp->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
- "syscon");
+ isp->syscon = syscon_regmap_lookup_by_phandle_args(pdev->dev.of_node,
+ "syscon", 1,
+ &isp->syscon_offset);
if (IS_ERR(isp->syscon)) {
ret = PTR_ERR(isp->syscon);
goto error_release_isp;
}
- ret = of_property_read_u32_index(pdev->dev.of_node,
- "syscon", 1, &isp->syscon_offset);
- if (ret)
- goto error_release_isp;
-
isp->autoidle = autoidle;
mutex_init(&isp->isp_mutex);