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drivers: video: tidss: tidss_drv: Change remove method

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Change remove method of DSS video driver to disable video port instead
of performing a soft reset, as soft reset takes longer duration. Video
port is disabled by setting enable bit of video port to 0.

Signed-off-by: Nikhil M Jain <n-jain1@ti.com>
Reviewed-by: Devarsh Thakkar <devarsht@ti.com>
This commit is contained in:
Nikhil M Jain
2023-07-27 12:01:25 +05:30
committed by Anatolij Gustschin
parent e1a0cafcfb
commit 3f9b5a7ffa
1 changed files with 1 additions and 11 deletions
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12
drivers/video/tidss/tidss_drv.c
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@@ -901,19 +901,9 @@ static int tidss_drv_probe(struct udevice *dev)
static int tidss_drv_remove(struct udevice *dev)
{
u32 val;
int ret;
struct tidss_drv_priv *priv = dev_get_priv(dev);
priv->base_common = dev_remap_addr_index(dev, 0);
REG_FLD_MOD(priv, DSS_SYSCONFIG, 1, 1, 1);
/* Wait for reset to complete */
ret = readl_poll_timeout(priv->base_common + DSS_SYSSTATUS,
val, val & 1, 5000);
if (ret) {
dev_warn(priv->dev, "failed to reset priv\n");
return ret;
}
VP_REG_FLD_MOD(priv, 0, DSS_VP_CONTROL, 0, 0, 0);
return 0;
}