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| author |   Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 22:21:34 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 22:21:34 +0200 |
| commit | f73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch) | |
| tree | b7959c01cf7a5d95c7c4d5b61929ff9123370322 /drivers/media/platform/cadence/cdns-csi2rx.c | |
| parent | dma-buf: handle testing kthreads creation failure (diff) | |
| parent | Merge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff) | |
| download | wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/media/platform/cadence/cdns-csi2rx.c')
| -rw-r--r-- | drivers/media/platform/cadence/cdns-csi2rx.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c index 2d7b0508cc9a..6f7d27a48eff 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -239,10 +239,6 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx) writel(reg, csi2rx->base + CSI2RX_STATIC_CFG_REG); - ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true); - if (ret) - goto err_disable_pclk; - /* Enable DPHY clk and data lanes. */ if (csi2rx->dphy) { reg = CSI2RX_DPHY_CL_EN | CSI2RX_DPHY_CL_RST; @@ -252,6 +248,13 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx) } writel(reg, csi2rx->base + CSI2RX_DPHY_LANE_CTRL_REG); + + ret = csi2rx_configure_ext_dphy(csi2rx); + if (ret) { + dev_err(csi2rx->dev, + "Failed to configure external DPHY: %d\n", ret); + goto err_disable_pclk; + } } /* @@ -291,14 +294,9 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx) reset_control_deassert(csi2rx->sys_rst); - if (csi2rx->dphy) { - ret = csi2rx_configure_ext_dphy(csi2rx); - if (ret) { - dev_err(csi2rx->dev, - "Failed to configure external DPHY: %d\n", ret); - goto err_disable_sysclk; - } - } + ret = v4l2_subdev_call(csi2rx->source_subdev, video, s_stream, true); + if (ret) + goto err_disable_sysclk; clk_disable_unprepare(csi2rx->p_clk); @@ -312,6 +310,10 @@ err_disable_pixclk: clk_disable_unprepare(csi2rx->pixel_clk[i - 1]); } + if (csi2rx->dphy) { + writel(0, csi2rx->base + CSI2RX_DPHY_LANE_CTRL_REG); + phy_power_off(csi2rx->dphy); + } err_disable_pclk: clk_disable_unprepare(csi2rx->p_clk); |