This accesses the clock registers directly and thus is not too
devicetree friendly. If it's actually needed it needs to be done
differently.
Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
---
.../media/platform/marvell-ccic/mcam-core.c | 6 -----
.../media/platform/marvell-ccic/mcam-core.h | 1 -
.../media/platform/marvell-ccic/mmp-driver.c | 23 -------------------
3 files changed, 30 deletions(-)
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index d24e5b7a3bc5..1b879035948c 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -1154,12 +1154,6 @@ static void mcam_vb_stop_streaming(struct vb2_queue *vq)
if (cam->state != S_STREAMING)
return;
mcam_ctlr_stop_dma(cam);
- /*
- * Reset the CCIC PHY after stopping streaming,
- * otherwise, the CCIC may be unstable.
- */
- if (cam->ctlr_reset)
- cam->ctlr_reset(cam);
/*
* VB2 reclaims the buffers, so we need to forget
* about them.
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h
index ad8955f9f0a1..f93f23faf364 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.h
+++ b/drivers/media/platform/marvell-ccic/mcam-core.h
@@ -137,7 +137,6 @@ struct mcam_camera {
int (*plat_power_up) (struct mcam_camera *cam);
void (*plat_power_down) (struct mcam_camera *cam);
void (*calc_dphy) (struct mcam_camera *cam);
- void (*ctlr_reset) (struct mcam_camera *cam);
/*
* Everything below here is private to the mcam core and
diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c
index 70a2833db0d1..92a79ad8a12c 100644
--- a/drivers/media/platform/marvell-ccic/mmp-driver.c
+++ b/drivers/media/platform/marvell-ccic/mmp-driver.c
@@ -183,28 +183,6 @@ static void mmpcam_power_down(struct mcam_camera *mcam)
mcam_clk_disable(mcam);
}
-static void mcam_ctlr_reset(struct mcam_camera *mcam)
-{
- unsigned long val;
- struct mmp_camera *cam = mcam_to_cam(mcam);
-
- if (mcam->ccic_id) {
- /*
- * Using CCIC2
- */
- val = ioread32(cam->power_regs + REG_CCIC2_CRCR);
- iowrite32(val & ~0x2, cam->power_regs + REG_CCIC2_CRCR);
- iowrite32(val | 0x2, cam->power_regs + REG_CCIC2_CRCR);
- } else {
- /*
- * Using CCIC1
- */
- val = ioread32(cam->power_regs + REG_CCIC_CRCR);
- iowrite32(val & ~0x2, cam->power_regs + REG_CCIC_CRCR);
- iowrite32(val | 0x2, cam->power_regs + REG_CCIC_CRCR);
- }
-}
-
/*
* calc the dphy register values
* There are three dphy registers being used.
@@ -352,7 +330,6 @@ static int mmpcam_probe(struct platform_device *pdev)
mcam = &cam->mcam;
mcam->plat_power_up = mmpcam_power_up;
mcam->plat_power_down = mmpcam_power_down;
- mcam->ctlr_reset = mcam_ctlr_reset;
mcam->calc_dphy = mmpcam_calc_dphy;
mcam->dev = &pdev->dev;
mcam->use_smbus = 0;
--
2.19.1
