diff options
Diffstat (limited to 'drivers/gpu/drm/xlnx/zynqmp_dpsub.c')
| -rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 43 |
1 files changed, 12 insertions, 31 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c index f5781939de9c..3a9544b97bc5 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c @@ -57,36 +57,6 @@ static const struct dev_pm_ops zynqmp_dpsub_pm_ops = { }; /* ----------------------------------------------------------------------------- - * DPSUB Configuration - */ - -/** - * zynqmp_dpsub_audio_enabled - If the audio is enabled - * @dpsub: DisplayPort subsystem - * - * Return if the audio is enabled depending on the audio clock. - * - * Return: true if audio is enabled, or false. - */ -bool zynqmp_dpsub_audio_enabled(struct zynqmp_dpsub *dpsub) -{ - return !!dpsub->aud_clk; -} - -/** - * zynqmp_dpsub_get_audio_clk_rate - Get the current audio clock rate - * @dpsub: DisplayPort subsystem - * - * Return: the current audio clock rate. - */ -unsigned int zynqmp_dpsub_get_audio_clk_rate(struct zynqmp_dpsub *dpsub) -{ - if (zynqmp_dpsub_audio_enabled(dpsub)) - return 0; - return clk_get_rate(dpsub->aud_clk); -} - -/* ----------------------------------------------------------------------------- * Probe & Remove */ @@ -231,6 +201,8 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev) if (ret) return ret; + dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); + /* Try the reserved memory. Proceed if there's none. */ of_reserved_mem_device_init(&pdev->dev); @@ -264,10 +236,17 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev) goto err_disp; } + ret = zynqmp_audio_init(dpsub); + if (ret) + goto err_drm_cleanup; + dev_info(&pdev->dev, "ZynqMP DisplayPort Subsystem driver probed"); return 0; +err_drm_cleanup: + if (dpsub->drm) + zynqmp_dpsub_drm_cleanup(dpsub); err_disp: drm_bridge_remove(dpsub->bridge); zynqmp_disp_remove(dpsub); @@ -287,6 +266,8 @@ static void zynqmp_dpsub_remove(struct platform_device *pdev) { struct zynqmp_dpsub *dpsub = platform_get_drvdata(pdev); + zynqmp_audio_uninit(dpsub); + if (dpsub->drm) zynqmp_dpsub_drm_cleanup(dpsub); @@ -320,7 +301,7 @@ MODULE_DEVICE_TABLE(of, zynqmp_dpsub_of_match); static struct platform_driver zynqmp_dpsub_driver = { .probe = zynqmp_dpsub_probe, - .remove_new = zynqmp_dpsub_remove, + .remove = zynqmp_dpsub_remove, .shutdown = zynqmp_dpsub_shutdown, .driver = { .name = "zynqmp-dpsub", |