After ComplexIO reset, a dummy read to PHY is needed as per CAL spec to finish the reset. Currently the driver reads a ComplexIO register, not PHY register. Fix this. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> Tested-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Reviewed-by: Benoit Parrot <bparrot@xxxxxx> --- drivers/media/platform/ti-vpe/cal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index d8d455576062..c7cbb50eb5f9 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -796,8 +796,8 @@ static void csi2_phy_init(struct cal_ctx *ctx) ctx->csi2_port, reg_read(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port))); - /* Dummy read to allow SCP to complete */ - val = reg_read(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port)); + /* Dummy read to allow SCP reset to complete */ + reg_read(ctx->cc, CAL_CSI2_PHY_REG0); /* 3.A. Program Phy Timing Parameters */ csi2_phy_config(ctx); -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
