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Subject: media: i2c: ds90ub960: Fix PLL config for 1200 MHz CSI rate
Author:  Tomi Valkeinen <tomi.valkei...@ideasonboard.com>
Date:    Thu Aug 3 14:15:47 2023 +0200

smatch reports:

drivers/media/i2c/ds90ub960.c:1788 ub960_init_tx_ports() error: uninitialized 
symbol 'pll_div'.

This is caused by 'pll_div' not being set for 1200 MHz CSI rate. Set the
'pll_div' correctly.

Closes: 
https://lore.kernel.org/all/8d6daeb1-b62a-bbb2-b840-8759c84f2...@xs4all.nl/

Fixes: afe267f2d368 ("media: i2c: add DS90UB960 driver")
Reported-by: Hans Verkuil <hverk...@xs4all.nl>
Signed-off-by: Tomi Valkeinen <tomi.valkei...@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mche...@kernel.org>

 drivers/media/i2c/ds90ub960.c | 1 +
 1 file changed, 1 insertion(+)

---

diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
index f619c23e084a..8ba5750f5a23 100644
--- a/drivers/media/i2c/ds90ub960.c
+++ b/drivers/media/i2c/ds90ub960.c
@@ -1771,6 +1771,7 @@ static int ub960_init_tx_ports(struct ub960_data *priv)
                break;
        case MHZ(1200):
                speed_select = 1;
+               pll_div = 0x18;
                break;
        case MHZ(800):
                speed_select = 2;

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