Hi Maker,
thanks for the patch.
Am Sonntag, 5. November 2023, 21:06:15 CET schrieb Marek Vasut:
> On 9FGV0241, the DIF OE0 is BIT(1) and DIF OE1 is BIT(2), on the other
> chips like 9FGV0441 and 9FGV0841 DIF OE0 is BIT(0) and so on. Increment
> the index in BIT() macro instead of the result of BIT() macro to shift
> the bit correctly on 9FGV0241.
>
> Fixes: 603df193ec51 ("clk: rs9: Support device specific dif bit
> calculation") Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx>
> ---
> Cc: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
> Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
> Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-clk@xxxxxxxxxxxxxxx
> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
> ---
> drivers/clk/clk-renesas-pcie.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c
> index 380245f635d6..6606aba253c5 100644
> --- a/drivers/clk/clk-renesas-pcie.c
> +++ b/drivers/clk/clk-renesas-pcie.c
> @@ -163,7 +163,7 @@ static u8 rs9_calc_dif(const struct rs9_driver_data
> *rs9, int idx) enum rs9_model model = rs9->chip_info->model;
>
> if (model == RENESAS_9FGV0241)
> - return BIT(idx) + 1;
> + return BIT(idx + 1);
> else if (model == RENESAS_9FGV0441)
> return BIT(idx);
Nice catch!
Reviewed-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
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