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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-15 12:49:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-15 12:49:56 -0800
commit122804ecb59493fbb4d31b3ba9ac59faaf45276f (patch)
treecff4d8a158c412e4a8d3abc8d91bb0eb52b01c9a /drivers/media/video/omap3isp/isp.c
parentMerge branch 'for-3.3/drivers' of git://git.kernel.dk/linux-block (diff)
parent[media] revert patch: HDIC HD29L2 DMB-TH USB2.0 reference design driver (diff)
downloadlinux-dev-122804ecb59493fbb4d31b3ba9ac59faaf45276f.tar.xz
linux-dev-122804ecb59493fbb4d31b3ba9ac59faaf45276f.zip
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (655 commits) [media] revert patch: HDIC HD29L2 DMB-TH USB2.0 reference design driver mb86a20s: Add a few more register settings at the init seq mb86a20s: Group registers into the same line [media] [PATCH] don't reset the delivery system on DTV_CLEAR [media] [BUG] it913x-fe fix typo error making SNR levels unstable [media] cx23885: Query the CX25840 during enum_input for status [media] cx25840: Add support for g_input_status [media] rc-videomate-m1f.c Rename to match remote controler name [media] drivers: media: au0828: Fix dependency for VIDEO_AU0828 [media] convert drivers/media/* to use module_platform_driver() [media] drivers: video: cx231xx: Fix dependency for VIDEO_CX231XX_DVB [media] Exynos4 JPEG codec v4l2 driver [media] doc: v4l: selection: choose pixels as units for selection rectangles [media] v4l: s5p-tv: mixer: fix setup of VP scaling [media] v4l: s5p-tv: mixer: add support for selection API [media] v4l: emulate old crop API using extended crop/compose API [media] doc: v4l: add documentation for selection API [media] doc: v4l: add binary images for selection API [media] v4l: add support for selection api [media] hd29l2: fix review findings ...
Diffstat (limited to 'drivers/media/video/omap3isp/isp.c')
-rw-r--r--drivers/media/video/omap3isp/isp.c72
1 files changed, 30 insertions, 42 deletions
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c
index d4c48ef227fb..12d5f923e1d0 100644
--- a/drivers/media/video/omap3isp/isp.c
+++ b/drivers/media/video/omap3isp/isp.c
@@ -403,6 +403,7 @@ static inline void isp_isr_dbg(struct isp_device *isp, u32 irqstatus)
static void isp_isr_sbl(struct isp_device *isp)
{
struct device *dev = isp->dev;
+ struct isp_pipeline *pipe;
u32 sbl_pcr;
/*
@@ -416,27 +417,38 @@ static void isp_isr_sbl(struct isp_device *isp)
if (sbl_pcr)
dev_dbg(dev, "SBL overflow (PCR = 0x%08x)\n", sbl_pcr);
- if (sbl_pcr & (ISPSBL_PCR_CCDC_WBL_OVF | ISPSBL_PCR_CSIA_WBL_OVF
- | ISPSBL_PCR_CSIB_WBL_OVF)) {
- isp->isp_ccdc.error = 1;
- if (isp->isp_ccdc.output & CCDC_OUTPUT_PREVIEW)
- isp->isp_prev.error = 1;
- if (isp->isp_ccdc.output & CCDC_OUTPUT_RESIZER)
- isp->isp_res.error = 1;
+ if (sbl_pcr & ISPSBL_PCR_CSIB_WBL_OVF) {
+ pipe = to_isp_pipeline(&isp->isp_ccp2.subdev.entity);
+ if (pipe != NULL)
+ pipe->error = true;
+ }
+
+ if (sbl_pcr & ISPSBL_PCR_CSIA_WBL_OVF) {
+ pipe = to_isp_pipeline(&isp->isp_csi2a.subdev.entity);
+ if (pipe != NULL)
+ pipe->error = true;
+ }
+
+ if (sbl_pcr & ISPSBL_PCR_CCDC_WBL_OVF) {
+ pipe = to_isp_pipeline(&isp->isp_ccdc.subdev.entity);
+ if (pipe != NULL)
+ pipe->error = true;
}
if (sbl_pcr & ISPSBL_PCR_PRV_WBL_OVF) {
- isp->isp_prev.error = 1;
- if (isp->isp_res.input == RESIZER_INPUT_VP &&
- !(isp->isp_ccdc.output & CCDC_OUTPUT_RESIZER))
- isp->isp_res.error = 1;
+ pipe = to_isp_pipeline(&isp->isp_prev.subdev.entity);
+ if (pipe != NULL)
+ pipe->error = true;
}
if (sbl_pcr & (ISPSBL_PCR_RSZ1_WBL_OVF
| ISPSBL_PCR_RSZ2_WBL_OVF
| ISPSBL_PCR_RSZ3_WBL_OVF
- | ISPSBL_PCR_RSZ4_WBL_OVF))
- isp->isp_res.error = 1;
+ | ISPSBL_PCR_RSZ4_WBL_OVF)) {
+ pipe = to_isp_pipeline(&isp->isp_res.subdev.entity);
+ if (pipe != NULL)
+ pipe->error = true;
+ }
if (sbl_pcr & ISPSBL_PCR_H3A_AF_WBL_OVF)
omap3isp_stat_sbl_overflow(&isp->isp_af);
@@ -464,24 +476,17 @@ static irqreturn_t isp_isr(int irq, void *_isp)
IRQ0STATUS_HS_VS_IRQ;
struct isp_device *isp = _isp;
u32 irqstatus;
- int ret;
irqstatus = isp_reg_readl(isp, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS);
isp_reg_writel(isp, irqstatus, OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS);
isp_isr_sbl(isp);
- if (irqstatus & IRQ0STATUS_CSIA_IRQ) {
- ret = omap3isp_csi2_isr(&isp->isp_csi2a);
- if (ret)
- isp->isp_ccdc.error = 1;
- }
+ if (irqstatus & IRQ0STATUS_CSIA_IRQ)
+ omap3isp_csi2_isr(&isp->isp_csi2a);
- if (irqstatus & IRQ0STATUS_CSIB_IRQ) {
- ret = omap3isp_ccp2_isr(&isp->isp_ccp2);
- if (ret)
- isp->isp_ccdc.error = 1;
- }
+ if (irqstatus & IRQ0STATUS_CSIB_IRQ)
+ omap3isp_ccp2_isr(&isp->isp_ccp2);
if (irqstatus & IRQ0STATUS_CCDC_VD0_IRQ) {
if (isp->isp_ccdc.output & CCDC_OUTPUT_PREVIEW)
@@ -2222,24 +2227,7 @@ static struct platform_driver omap3isp_driver = {
},
};
-/*
- * isp_init - ISP module initialization.
- */
-static int __init isp_init(void)
-{
- return platform_driver_register(&omap3isp_driver);
-}
-
-/*
- * isp_cleanup - ISP module cleanup.
- */
-static void __exit isp_cleanup(void)
-{
- platform_driver_unregister(&omap3isp_driver);
-}
-
-module_init(isp_init);
-module_exit(isp_cleanup);
+module_platform_driver(omap3isp_driver);
MODULE_AUTHOR("Nokia Corporation");
MODULE_DESCRIPTION("TI OMAP3 ISP driver");