On 30/04/2025 15:00, Krzysztof Kozlowski wrote:
>
> @@ -361,21 +373,46 @@ static int dsi_pll_7nm_lock_status(struct dsi_pll_7nm
> *pll)
>
> static void dsi_pll_disable_pll_bias(struct dsi_pll_7nm *pll)
> {
> - u32 data = readl(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0);
> + unsigned long flags;
> + u32 data;
> +
> + spin_lock_irqsave(&pll->pll_enable_lock, flags);
> + --pll->pll_enable_cnt;
> + if (pll->pll_enable_cnt < 0) {
I removed too much from debugging - this should be WARN_ON or dev_err
> + spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
> + return;
> + } else if (pll->pll_enable_cnt > 0) {
> + spin_unlock_irqrestore(&pll->pll_enable_lock, flags);
> + return;
> + } /* else: == 0 */
Best regards,
Krzysztof
