From: Sean Anderson Date: Fri, 9 Aug 2024 19:35:56 +0000 (-0400) Subject: drm: zynqmp_dp: Convert to a hard IRQ X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=948a944ea7a6c64cac73c46d06da0548d8f03b65;p=users%2Fjedix%2Flinux-maple.git drm: zynqmp_dp: Convert to a hard IRQ Now that all of the sleeping work is done outside of the IRQ, we can convert it to a hard IRQ. Shared IRQs may be triggered even after calling disable_irq, so use free_irq instead which removes our callback altogether. Signed-off-by: Sean Anderson Reviewed-by: Tomi Valkeinen Signed-off-by: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20240809193600.3360015-5-sean.anderson@linux.dev --- diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c index cec5711c70266..532e103713b38 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c @@ -1831,9 +1831,8 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub) * Now that the hardware is initialized and won't generate spurious * interrupts, request the IRQ. */ - ret = devm_request_threaded_irq(dp->dev, dp->irq, NULL, - zynqmp_dp_irq_handler, IRQF_ONESHOT, - dev_name(dp->dev), dp); + ret = devm_request_irq(dp->dev, dp->irq, zynqmp_dp_irq_handler, + IRQF_SHARED, dev_name(dp->dev), dp); if (ret < 0) goto err_phy_exit; @@ -1858,7 +1857,7 @@ void zynqmp_dp_remove(struct zynqmp_dpsub *dpsub) struct zynqmp_dp *dp = dpsub->dp; zynqmp_dp_write(dp, ZYNQMP_DP_INT_DS, ZYNQMP_DP_INT_ALL); - disable_irq(dp->irq); + devm_free_irq(dp->dev, dp->irq, dp); cancel_work_sync(&dp->hpd_irq_work); cancel_work_sync(&dp->hpd_work);