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authorLen Brown <len.brown@intel.com>2008-10-22 23:57:26 -0400
committerLen Brown <len.brown@intel.com>2008-10-23 00:11:07 -0400
commit057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch)
tree4333e608da237c73ff69b10878025cca96dcb4c8 /drivers/media/video/pxa_camera.c
parent3e2dab9a1c2deb03c311eb3f83466009147ed4d3 (diff)
parent2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff)
Merge branch 'linus' into test
Conflicts: MAINTAINERS arch/x86/kernel/acpi/boot.c arch/x86/kernel/acpi/sleep.c drivers/acpi/Kconfig drivers/pnp/Makefile drivers/pnp/quirks.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/media/video/pxa_camera.c')
-rw-r--r--drivers/media/video/pxa_camera.c60
1 files changed, 18 insertions, 42 deletions
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index 388cf94055d..eb6be580292 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -629,17 +629,6 @@ static void pxa_camera_activate(struct pxa_camera_dev *pcdev)
pdata->init(pcdev->dev);
}
- if (pdata && pdata->power) {
- dev_dbg(pcdev->dev, "%s: Power on camera\n", __func__);
- pdata->power(pcdev->dev, 1);
- }
-
- if (pdata && pdata->reset) {
- dev_dbg(pcdev->dev, "%s: Releasing camera reset\n",
- __func__);
- pdata->reset(pcdev->dev, 1);
- }
-
CICR0 = 0x3FF; /* disable all interrupts */
if (pcdev->platform_flags & PXA_CAMERA_PCLK_EN)
@@ -660,20 +649,7 @@ static void pxa_camera_activate(struct pxa_camera_dev *pcdev)
static void pxa_camera_deactivate(struct pxa_camera_dev *pcdev)
{
- struct pxacamera_platform_data *board = pcdev->pdata;
-
clk_disable(pcdev->clk);
-
- if (board && board->reset) {
- dev_dbg(pcdev->dev, "%s: Asserting camera reset\n",
- __func__);
- board->reset(pcdev->dev, 0);
- }
-
- if (board && board->power) {
- dev_dbg(pcdev->dev, "%s: Power off camera\n", __func__);
- board->power(pcdev->dev, 0);
- }
}
static irqreturn_t pxa_camera_irq(int irq, void *data)
@@ -1025,9 +1001,9 @@ static int pxa_camera_resume(struct soc_camera_device *icd)
struct pxa_camera_dev *pcdev = ici->priv;
int i = 0, ret = 0;
- DRCMR68 = pcdev->dma_chans[0] | DRCMR_MAPVLD;
- DRCMR69 = pcdev->dma_chans[1] | DRCMR_MAPVLD;
- DRCMR70 = pcdev->dma_chans[2] | DRCMR_MAPVLD;
+ DRCMR(68) = pcdev->dma_chans[0] | DRCMR_MAPVLD;
+ DRCMR(69) = pcdev->dma_chans[1] | DRCMR_MAPVLD;
+ DRCMR(70) = pcdev->dma_chans[2] | DRCMR_MAPVLD;
CICR0 = pcdev->save_cicr[i++] & ~CICR0_ENB;
CICR1 = pcdev->save_cicr[i++];
@@ -1144,36 +1120,36 @@ static int pxa_camera_probe(struct platform_device *pdev)
pcdev->dev = &pdev->dev;
/* request dma */
- pcdev->dma_chans[0] = pxa_request_dma("CI_Y", DMA_PRIO_HIGH,
- pxa_camera_dma_irq_y, pcdev);
- if (pcdev->dma_chans[0] < 0) {
+ err = pxa_request_dma("CI_Y", DMA_PRIO_HIGH,
+ pxa_camera_dma_irq_y, pcdev);
+ if (err < 0) {
dev_err(pcdev->dev, "Can't request DMA for Y\n");
- err = -ENOMEM;
goto exit_iounmap;
}
+ pcdev->dma_chans[0] = err;
dev_dbg(pcdev->dev, "got DMA channel %d\n", pcdev->dma_chans[0]);
- pcdev->dma_chans[1] = pxa_request_dma("CI_U", DMA_PRIO_HIGH,
- pxa_camera_dma_irq_u, pcdev);
- if (pcdev->dma_chans[1] < 0) {
+ err = pxa_request_dma("CI_U", DMA_PRIO_HIGH,
+ pxa_camera_dma_irq_u, pcdev);
+ if (err < 0) {
dev_err(pcdev->dev, "Can't request DMA for U\n");
- err = -ENOMEM;
goto exit_free_dma_y;
}
+ pcdev->dma_chans[1] = err;
dev_dbg(pcdev->dev, "got DMA channel (U) %d\n", pcdev->dma_chans[1]);
- pcdev->dma_chans[2] = pxa_request_dma("CI_V", DMA_PRIO_HIGH,
- pxa_camera_dma_irq_v, pcdev);
- if (pcdev->dma_chans[0] < 0) {
+ err = pxa_request_dma("CI_V", DMA_PRIO_HIGH,
+ pxa_camera_dma_irq_v, pcdev);
+ if (err < 0) {
dev_err(pcdev->dev, "Can't request DMA for V\n");
- err = -ENOMEM;
goto exit_free_dma_u;
}
+ pcdev->dma_chans[2] = err;
dev_dbg(pcdev->dev, "got DMA channel (V) %d\n", pcdev->dma_chans[2]);
- DRCMR68 = pcdev->dma_chans[0] | DRCMR_MAPVLD;
- DRCMR69 = pcdev->dma_chans[1] | DRCMR_MAPVLD;
- DRCMR70 = pcdev->dma_chans[2] | DRCMR_MAPVLD;
+ DRCMR(68) = pcdev->dma_chans[0] | DRCMR_MAPVLD;
+ DRCMR(69) = pcdev->dma_chans[1] | DRCMR_MAPVLD;
+ DRCMR(70) = pcdev->dma_chans[2] | DRCMR_MAPVLD;
/* request irq */
err = request_irq(pcdev->irq, pxa_camera_irq, 0, PXA_CAM_DRV_NAME,