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-rw-r--r--drivers/staging/media/omap4iss/iss.c54
-rw-r--r--drivers/staging/media/omap4iss/iss.h3
-rw-r--r--drivers/staging/media/omap4iss/iss_ipipe.c3
-rw-r--r--drivers/staging/media/omap4iss/iss_ipipeif.c3
-rw-r--r--drivers/staging/media/omap4iss/iss_resizer.c3
5 files changed, 30 insertions, 36 deletions
diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index a0bf2f3cbd72..dffa31e274d6 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -67,53 +67,59 @@ void omap4iss_flush(struct iss_device *iss)
}
/*
- * iss_enable_interrupts - Enable ISS interrupts.
+ * iss_isp_enable_interrupts - Enable ISS ISP interrupts.
* @iss: OMAP4 ISS device
*/
-static void iss_enable_interrupts(struct iss_device *iss)
+static void omap4iss_isp_enable_interrupts(struct iss_device *iss)
{
- static const u32 hl_irq = ISS_HL_IRQ_CSIA | ISS_HL_IRQ_CSIB | ISS_HL_IRQ_ISP(0);
-
- /* Enable HL interrupts */
- iss_reg_write(iss, OMAP4_ISS_MEM_TOP, ISS_HL_IRQSTATUS(5), hl_irq);
- iss_reg_write(iss, OMAP4_ISS_MEM_TOP, ISS_HL_IRQENABLE_SET(5), hl_irq);
+ static const u32 isp_irq = ISP5_IRQ_OCP_ERR |
+ ISP5_IRQ_RSZ_FIFO_IN_BLK_ERR |
+ ISP5_IRQ_RSZ_FIFO_OVF |
+ ISP5_IRQ_RSZ_INT_DMA |
+ ISP5_IRQ_ISIF_INT(0);
+ /* Enable ISP interrupts */
+ iss_reg_write(iss, OMAP4_ISS_MEM_ISP_SYS1, ISP5_IRQSTATUS(0), isp_irq);
+ iss_reg_write(iss, OMAP4_ISS_MEM_ISP_SYS1, ISP5_IRQENABLE_SET(0),
+ isp_irq);
}
/*
- * iss_disable_interrupts - Disable ISS interrupts.
+ * iss_isp_disable_interrupts - Disable ISS interrupts.
* @iss: OMAP4 ISS device
*/
-static void iss_disable_interrupts(struct iss_device *iss)
+static void omap4iss_isp_disable_interrupts(struct iss_device *iss)
{
- iss_reg_write(iss, OMAP4_ISS_MEM_TOP, ISS_HL_IRQENABLE_CLR(5), -1);
+ iss_reg_write(iss, OMAP4_ISS_MEM_ISP_SYS1, ISP5_IRQENABLE_CLR(0), ~0);
}
/*
- * iss_isp_enable_interrupts - Enable ISS ISP interrupts.
+ * iss_enable_interrupts - Enable ISS interrupts.
* @iss: OMAP4 ISS device
*/
-void omap4iss_isp_enable_interrupts(struct iss_device *iss)
+static void iss_enable_interrupts(struct iss_device *iss)
{
- static const u32 isp_irq = ISP5_IRQ_OCP_ERR |
- ISP5_IRQ_RSZ_FIFO_IN_BLK_ERR |
- ISP5_IRQ_RSZ_FIFO_OVF |
- ISP5_IRQ_RSZ_INT_DMA |
- ISP5_IRQ_ISIF_INT(0);
+ static const u32 hl_irq = ISS_HL_IRQ_CSIA | ISS_HL_IRQ_CSIB
+ | ISS_HL_IRQ_ISP(0);
- /* Enable ISP interrupts */
- iss_reg_write(iss, OMAP4_ISS_MEM_ISP_SYS1, ISP5_IRQSTATUS(0), isp_irq);
- iss_reg_write(iss, OMAP4_ISS_MEM_ISP_SYS1, ISP5_IRQENABLE_SET(0),
- isp_irq);
+ /* Enable HL interrupts */
+ iss_reg_write(iss, OMAP4_ISS_MEM_TOP, ISS_HL_IRQSTATUS(5), hl_irq);
+ iss_reg_write(iss, OMAP4_ISS_MEM_TOP, ISS_HL_IRQENABLE_SET(5), hl_irq);
+
+ if (iss->regs[OMAP4_ISS_MEM_ISP_SYS1])
+ omap4iss_isp_enable_interrupts(iss);
}
/*
- * iss_isp_disable_interrupts - Disable ISS interrupts.
+ * iss_disable_interrupts - Disable ISS interrupts.
* @iss: OMAP4 ISS device
*/
-void omap4iss_isp_disable_interrupts(struct iss_device *iss)
+static void iss_disable_interrupts(struct iss_device *iss)
{
- iss_reg_write(iss, OMAP4_ISS_MEM_ISP_SYS1, ISP5_IRQENABLE_CLR(0), -1);
+ if (iss->regs[OMAP4_ISS_MEM_ISP_SYS1])
+ omap4iss_isp_disable_interrupts(iss);
+
+ iss_reg_write(iss, OMAP4_ISS_MEM_TOP, ISS_HL_IRQENABLE_CLR(5), ~0);
}
int omap4iss_get_external_info(struct iss_pipeline *pipe,
diff --git a/drivers/staging/media/omap4iss/iss.h b/drivers/staging/media/omap4iss/iss.h
index 660809e27e00..f63caaf90f33 100644
--- a/drivers/staging/media/omap4iss/iss.h
+++ b/drivers/staging/media/omap4iss/iss.h
@@ -141,9 +141,6 @@ void omap4iss_isp_subclk_enable(struct iss_device *iss,
void omap4iss_isp_subclk_disable(struct iss_device *iss,
enum iss_isp_subclk_resource res);
-void omap4iss_isp_enable_interrupts(struct iss_device *iss);
-void omap4iss_isp_disable_interrupts(struct iss_device *iss);
-
int omap4iss_pipeline_pm_use(struct media_entity *entity, int use);
int omap4iss_register_entities(struct platform_device *pdev,
diff --git a/drivers/staging/media/omap4iss/iss_ipipe.c b/drivers/staging/media/omap4iss/iss_ipipe.c
index c013f839146a..6eaafc5e2eea 100644
--- a/drivers/staging/media/omap4iss/iss_ipipe.c
+++ b/drivers/staging/media/omap4iss/iss_ipipe.c
@@ -116,8 +116,6 @@ static void ipipe_configure(struct iss_ipipe_device *ipipe)
/* IPIPE_PAD_SOURCE_VP */
format = &ipipe->formats[IPIPE_PAD_SOURCE_VP];
/* Do nothing? */
-
- omap4iss_isp_enable_interrupts(iss);
}
/* -----------------------------------------------------------------------------
@@ -169,7 +167,6 @@ static int ipipe_set_stream(struct v4l2_subdev *sd, int enable)
ret = -ETIMEDOUT;
ipipe_enable(ipipe, 0);
- omap4iss_isp_disable_interrupts(iss);
omap4iss_isp_subclk_disable(iss, OMAP4_ISS_ISP_SUBCLK_IPIPE);
break;
}
diff --git a/drivers/staging/media/omap4iss/iss_ipipeif.c b/drivers/staging/media/omap4iss/iss_ipipeif.c
index 00bc937aa20d..7bc145762499 100644
--- a/drivers/staging/media/omap4iss/iss_ipipeif.c
+++ b/drivers/staging/media/omap4iss/iss_ipipeif.c
@@ -213,8 +213,6 @@ cont_raw:
/* IPIPEIF_PAD_SOURCE_VP */
/* Do nothing? */
-
- omap4iss_isp_enable_interrupts(iss);
}
/* -----------------------------------------------------------------------------
@@ -368,7 +366,6 @@ static int ipipeif_set_stream(struct v4l2_subdev *sd, int enable)
if (ipipeif->output & IPIPEIF_OUTPUT_MEMORY)
ipipeif_write_enable(ipipeif, 0);
ipipeif_enable(ipipeif, 0);
- omap4iss_isp_disable_interrupts(iss);
omap4iss_isp_subclk_disable(iss, IPIPEIF_DRV_SUBCLK_MASK);
iss_video_dmaqueue_flags_clr(video_out);
break;
diff --git a/drivers/staging/media/omap4iss/iss_resizer.c b/drivers/staging/media/omap4iss/iss_resizer.c
index 9dbf0185a86d..4673c0577886 100644
--- a/drivers/staging/media/omap4iss/iss_resizer.c
+++ b/drivers/staging/media/omap4iss/iss_resizer.c
@@ -256,8 +256,6 @@ static void resizer_configure(struct iss_resizer_device *resizer)
} else {
iss_reg_write(iss, OMAP4_ISS_MEM_ISP_RESIZER, RZA_420, 0);
}
-
- omap4iss_isp_enable_interrupts(iss);
}
/* -----------------------------------------------------------------------------
@@ -419,7 +417,6 @@ static int resizer_set_stream(struct v4l2_subdev *sd, int enable)
ret = -ETIMEDOUT;
resizer_enable(resizer, 0);
- omap4iss_isp_disable_interrupts(iss);
iss_reg_clr(iss, OMAP4_ISS_MEM_ISP_RESIZER, RSZ_SYSCONFIG,
RSZ_SYSCONFIG_RSZA_CLK_EN);
iss_reg_clr(iss, OMAP4_ISS_MEM_ISP_RESIZER, RSZ_GCK_SDR,