From: Jinjie Ruan Date: Thu, 12 Sep 2024 08:30:17 +0000 (+0800) Subject: drm/imx/dcss: Use IRQF_NO_AUTOEN flag in request_irq() X-Git-Tag: v6.13-rc1~122^2~22^2~121 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4380f8624b8bff3637476726351ed7bb8850188a;p=thirdparty%2Fkernel%2Flinux.git drm/imx/dcss: Use IRQF_NO_AUTOEN flag in request_irq() disable_irq() after request_irq() still has a time gap in which interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will disable IRQ auto-enable when request IRQ. Fixes: 9021c317b770 ("drm/imx: Add initial support for DCSS on iMX8MQ") Reviewed-by: Dmitry Baryshkov Signed-off-by: Jinjie Ruan Reviewed-by: Laurentiu Palcu Link: https://patchwork.freedesktop.org/patch/msgid/20240912083020.3720233-3-ruanjinjie@huawei.com Signed-off-by: Dmitry Baryshkov --- diff --git a/drivers/gpu/drm/imx/dcss/dcss-dtg.c b/drivers/gpu/drm/imx/dcss/dcss-dtg.c index 2968f5d5bd412..6bbfd9aa27aca 100644 --- a/drivers/gpu/drm/imx/dcss/dcss-dtg.c +++ b/drivers/gpu/drm/imx/dcss/dcss-dtg.c @@ -134,14 +134,12 @@ static int dcss_dtg_irq_config(struct dcss_dtg *dtg, dtg->base_reg + DCSS_DTG_INT_MASK); ret = request_irq(dtg->ctxld_kick_irq, dcss_dtg_irq_handler, - 0, "dcss_ctxld_kick", dtg); + IRQF_NO_AUTOEN, "dcss_ctxld_kick", dtg); if (ret) { dev_err(dtg->dev, "dtg: irq request failed.\n"); return ret; } - disable_irq(dtg->ctxld_kick_irq); - dtg->ctxld_kick_irq_en = false; return 0;