diff options
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/tests/vc4_mock.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/tests/vc4_mock_output.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c | 115 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_crtc.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_dpi.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.c | 42 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_dsi.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hvs.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_regs.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_txp.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_v3d.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_vec.c | 9 |
15 files changed, 115 insertions, 129 deletions
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock.c b/drivers/gpu/drm/vc4/tests/vc4_mock.c index a4bed26af32f..63ca46f4cb35 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock.c @@ -153,6 +153,13 @@ static int __build_mock(struct kunit *test, struct drm_device *drm, return 0; } +static void kunit_action_drm_dev_unregister(void *ptr) +{ + struct drm_device *drm = ptr; + + drm_dev_unregister(drm); +} + static struct vc4_dev *__mock_device(struct kunit *test, bool is_vc5) { struct drm_device *drm; @@ -186,6 +193,11 @@ static struct vc4_dev *__mock_device(struct kunit *test, bool is_vc5) ret = drm_dev_register(drm, 0); KUNIT_ASSERT_EQ(test, ret, 0); + ret = kunit_add_action_or_reset(test, + kunit_action_drm_dev_unregister, + drm); + KUNIT_ASSERT_EQ(test, ret, 0); + return vc4; } diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c b/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c index 5d12d7beef0e..ade3309ae042 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c @@ -26,7 +26,7 @@ struct vc4_dummy_crtc *vc4_mock_pv(struct kunit *test, struct vc4_crtc *vc4_crtc; int ret; - dummy_crtc = kunit_kzalloc(test, sizeof(*dummy_crtc), GFP_KERNEL); + dummy_crtc = drmm_kzalloc(drm, sizeof(*dummy_crtc), GFP_KERNEL); KUNIT_ASSERT_NOT_NULL(test, dummy_crtc); vc4_crtc = &dummy_crtc->crtc; diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c index 6e11fcc9ef45..e70d7c3076ac 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c @@ -32,7 +32,7 @@ struct vc4_dummy_output *vc4_dummy_output(struct kunit *test, struct drm_encoder *enc; int ret; - dummy_output = kunit_kzalloc(test, sizeof(*dummy_output), GFP_KERNEL); + dummy_output = drmm_kzalloc(drm, sizeof(*dummy_output), GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_output); dummy_output->encoder.type = vc4_encoder_type; diff --git a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c index ae0bd0f81698..61622e951031 100644 --- a/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c +++ b/drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c @@ -20,7 +20,6 @@ struct pv_muxing_priv { struct vc4_dev *vc4; - struct drm_modeset_acquire_ctx ctx; struct drm_atomic_state *state; }; @@ -725,7 +724,7 @@ static void drm_vc4_test_pv_muxing_invalid(struct kunit *test) static int vc4_pv_muxing_test_init(struct kunit *test) { const struct pv_muxing_param *params = test->param_value; - struct drm_atomic_state *state; + struct drm_modeset_acquire_ctx *ctx; struct pv_muxing_priv *priv; struct drm_device *drm; struct vc4_dev *vc4; @@ -738,33 +737,16 @@ static int vc4_pv_muxing_test_init(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); priv->vc4 = vc4; - drm_modeset_acquire_init(&priv->ctx, 0); + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); drm = &vc4->base; - state = drm_atomic_state_alloc(drm); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); - - state->acquire_ctx = &priv->ctx; - - priv->state = state; + priv->state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->state); return 0; } -static void vc4_pv_muxing_test_exit(struct kunit *test) -{ - struct pv_muxing_priv *priv = test->priv; - struct vc4_dev *vc4 = priv->vc4; - struct drm_device *drm = &vc4->base; - struct drm_atomic_state *state = priv->state; - - drm_atomic_state_put(state); - drm_modeset_drop_locks(&priv->ctx); - drm_modeset_acquire_fini(&priv->ctx); - drm_dev_unregister(drm); - drm_kunit_helper_free_device(test, vc4->dev); -} - static struct kunit_case vc4_pv_muxing_tests[] = { KUNIT_CASE_PARAM(drm_vc4_test_pv_muxing, vc4_test_pv_muxing_gen_params), @@ -776,7 +758,6 @@ static struct kunit_case vc4_pv_muxing_tests[] = { static struct kunit_suite vc4_pv_muxing_test_suite = { .name = "vc4-pv-muxing-combinations", .init = vc4_pv_muxing_test_init, - .exit = vc4_pv_muxing_test_exit, .test_cases = vc4_pv_muxing_tests, }; @@ -791,7 +772,6 @@ static struct kunit_case vc5_pv_muxing_tests[] = { static struct kunit_suite vc5_pv_muxing_test_suite = { .name = "vc5-pv-muxing-combinations", .init = vc4_pv_muxing_test_init, - .exit = vc4_pv_muxing_test_exit, .test_cases = vc5_pv_muxing_tests, }; @@ -802,7 +782,7 @@ static struct kunit_suite vc5_pv_muxing_test_suite = { */ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *test) { - struct drm_modeset_acquire_ctx ctx; + struct drm_modeset_acquire_ctx *ctx; struct drm_atomic_state *state; struct vc4_crtc_state *new_vc4_crtc_state; struct vc4_hvs_state *new_hvs_state; @@ -815,14 +795,13 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes vc4 = vc5_mock_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); - drm_modeset_acquire_init(&ctx, 0); + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); drm = &vc4->base; - state = drm_atomic_state_alloc(drm); + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); - state->acquire_ctx = &ctx; - ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_ASSERT_EQ(test, ret, 0); @@ -843,13 +822,9 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); - drm_atomic_state_put(state); - - state = drm_atomic_state_alloc(drm); + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); - state->acquire_ctx = &ctx; - ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI1); KUNIT_ASSERT_EQ(test, ret, 0); @@ -868,17 +843,18 @@ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable(struct kunit *tes KUNIT_ASSERT_TRUE(test, new_hvs_state->fifo_state[hdmi1_channel].in_use); KUNIT_EXPECT_NE(test, hdmi0_channel, hdmi1_channel); - - drm_atomic_state_put(state); - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); - drm_dev_unregister(drm); - drm_kunit_helper_free_device(test, vc4->dev); } +/* + * This test makes sure that we never change the FIFO of an active HVS + * channel if we disable a FIFO with a lower index. + * + * Doing so would result in a FIFO stall and would disrupt an output + * supposed to be unaffected by the commit. + */ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) { - struct drm_modeset_acquire_ctx ctx; + struct drm_modeset_acquire_ctx *ctx; struct drm_atomic_state *state; struct vc4_crtc_state *new_vc4_crtc_state; struct vc4_hvs_state *new_hvs_state; @@ -891,14 +867,13 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) vc4 = vc5_mock_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); - drm_modeset_acquire_init(&ctx, 0); + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); drm = &vc4->base; - state = drm_atomic_state_alloc(drm); + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); - state->acquire_ctx = &ctx; - ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_ASSERT_EQ(test, ret, 0); @@ -930,13 +905,9 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); - drm_atomic_state_put(state); - - state = drm_atomic_state_alloc(drm); + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); - state->acquire_ctx = &ctx; - ret = vc4_mock_atomic_del_output(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_ASSERT_EQ(test, ret, 0); @@ -958,18 +929,27 @@ static void drm_test_vc5_pv_muxing_bugs_stable_fifo(struct kunit *test) KUNIT_EXPECT_EQ(test, old_hdmi1_channel, hdmi1_channel); } - - drm_atomic_state_put(state); - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); - drm_dev_unregister(drm); - drm_kunit_helper_free_device(test, vc4->dev); } +/* + * Test that if we affect a single output, only the CRTC state of that + * output will be pulled in the global atomic state. + * + * This is relevant for two things: + * + * - If we don't have that state at all, we are unlikely to affect the + * FIFO muxing. This is somewhat redundant with + * drm_test_vc5_pv_muxing_bugs_stable_fifo() + * + * - KMS waits for page flips to occur on all the CRTC found in the + * CRTC state. Since the CRTC is unaffected, we would over-wait, but + * most importantly run into corner cases like waiting on an + * inactive CRTC that never completes. + */ static void drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct kunit *test) { - struct drm_modeset_acquire_ctx ctx; + struct drm_modeset_acquire_ctx *ctx; struct drm_atomic_state *state; struct vc4_crtc_state *new_vc4_crtc_state; struct drm_device *drm; @@ -979,14 +959,13 @@ drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct ku vc4 = vc5_mock_device(test); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); - drm_modeset_acquire_init(&ctx, 0); + ctx = drm_kunit_helper_acquire_ctx_alloc(test); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); drm = &vc4->base; - state = drm_atomic_state_alloc(drm); + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); - state->acquire_ctx = &ctx; - ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_ASSERT_EQ(test, ret, 0); @@ -996,13 +975,9 @@ drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct ku ret = drm_atomic_helper_swap_state(state, false); KUNIT_ASSERT_EQ(test, ret, 0); - drm_atomic_state_put(state); - - state = drm_atomic_state_alloc(drm); + state = drm_kunit_helper_atomic_state_alloc(test, drm, ctx); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state); - state->acquire_ctx = &ctx; - ret = vc4_mock_atomic_add_output(test, state, VC4_ENCODER_TYPE_HDMI1); KUNIT_ASSERT_EQ(test, ret, 0); @@ -1012,12 +987,6 @@ drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable_too_many_crtc_state(struct ku new_vc4_crtc_state = get_vc4_crtc_state_for_encoder(test, state, VC4_ENCODER_TYPE_HDMI0); KUNIT_EXPECT_NULL(test, new_vc4_crtc_state); - - drm_atomic_state_put(state); - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); - drm_dev_unregister(drm); - drm_kunit_helper_free_device(test, vc4->dev); } static struct kunit_case vc5_pv_muxing_bugs_tests[] = { diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index bef9d45ef1df..8b5a7e5eb146 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -31,7 +31,8 @@ #include <linux/clk.h> #include <linux/component.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <drm/drm_atomic.h> @@ -1450,15 +1451,14 @@ static int vc4_crtc_dev_probe(struct platform_device *pdev) return component_add(&pdev->dev, &vc4_crtc_ops); } -static int vc4_crtc_dev_remove(struct platform_device *pdev) +static void vc4_crtc_dev_remove(struct platform_device *pdev) { component_del(&pdev->dev, &vc4_crtc_ops); - return 0; } struct platform_driver vc4_crtc_driver = { .probe = vc4_crtc_dev_probe, - .remove = vc4_crtc_dev_remove, + .remove_new = vc4_crtc_dev_remove, .driver = { .name = "vc4_crtc", .of_match_table = vc4_crtc_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c index e68c07d86040..39152e755a13 100644 --- a/drivers/gpu/drm/vc4/vc4_dpi.c +++ b/drivers/gpu/drm/vc4/vc4_dpi.c @@ -22,8 +22,8 @@ #include <linux/clk.h> #include <linux/component.h> #include <linux/media-bus-format.h> -#include <linux/of_graph.h> -#include <linux/of_platform.h> +#include <linux/mod_devicetable.h> +#include <linux/platform_device.h> #include "vc4_drv.h" #include "vc4_regs.h" @@ -388,15 +388,14 @@ static int vc4_dpi_dev_probe(struct platform_device *pdev) return component_add(&pdev->dev, &vc4_dpi_ops); } -static int vc4_dpi_dev_remove(struct platform_device *pdev) +static void vc4_dpi_dev_remove(struct platform_device *pdev) { component_del(&pdev->dev, &vc4_dpi_ops); - return 0; } struct platform_driver vc4_dpi_driver = { .probe = vc4_dpi_dev_probe, - .remove = vc4_dpi_dev_remove, + .remove_new = vc4_dpi_dev_remove, .driver = { .name = "vc4_dpi", .of_match_table = vc4_dpi_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 823395c23cc3..c133e96b8aca 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -26,7 +26,7 @@ #include <linux/dma-mapping.h> #include <linux/io.h> #include <linux/module.h> -#include <linux/of_platform.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -324,21 +324,21 @@ static int vc4_drm_bind(struct device *dev) if (!is_vc5) { ret = drmm_mutex_init(drm, &vc4->bin_bo_lock); if (ret) - return ret; + goto err; ret = vc4_bo_cache_init(drm); if (ret) - return ret; + goto err; } ret = drmm_mode_config_init(drm); if (ret) - return ret; + goto err; if (!is_vc5) { ret = vc4_gem_init(drm); if (ret) - return ret; + goto err; } node = of_find_compatible_node(NULL, NULL, "raspberrypi,bcm2835-firmware"); @@ -346,13 +346,15 @@ static int vc4_drm_bind(struct device *dev) firmware = rpi_firmware_get(node); of_node_put(node); - if (!firmware) - return -EPROBE_DEFER; + if (!firmware) { + ret = -EPROBE_DEFER; + goto err; + } } ret = drm_aperture_remove_framebuffers(driver); if (ret) - return ret; + goto err; if (firmware) { ret = rpi_firmware_property(firmware, @@ -366,32 +368,33 @@ static int vc4_drm_bind(struct device *dev) ret = component_bind_all(dev, drm); if (ret) - return ret; + goto err; ret = devm_add_action_or_reset(dev, vc4_component_unbind_all, vc4); if (ret) - return ret; + goto err; ret = vc4_plane_create_additional_planes(drm); if (ret) - goto unbind_all; + goto err; ret = vc4_kms_load(drm); if (ret < 0) - goto unbind_all; + goto err; drm_for_each_crtc(crtc, drm) vc4_crtc_disable_at_boot(crtc); ret = drm_dev_register(drm, 0); if (ret < 0) - goto unbind_all; + goto err; drm_fbdev_dma_setup(drm, 16); return 0; -unbind_all: +err: + platform_set_drvdata(pdev, NULL); return ret; } @@ -401,6 +404,7 @@ static void vc4_drm_unbind(struct device *dev) drm_dev_unplug(drm); drm_atomic_helper_shutdown(drm); + dev_set_drvdata(dev, NULL); } static const struct component_master_ops vc4_drm_ops = { @@ -439,11 +443,14 @@ static int vc4_platform_drm_probe(struct platform_device *pdev) return component_master_add_with_match(dev, &vc4_drm_ops, match); } -static int vc4_platform_drm_remove(struct platform_device *pdev) +static void vc4_platform_drm_remove(struct platform_device *pdev) { component_master_del(&pdev->dev, &vc4_drm_ops); +} - return 0; +static void vc4_platform_drm_shutdown(struct platform_device *pdev) +{ + drm_atomic_helper_shutdown(platform_get_drvdata(pdev)); } static const struct of_device_id vc4_of_match[] = { @@ -456,7 +463,8 @@ MODULE_DEVICE_TABLE(of, vc4_of_match); static struct platform_driver vc4_platform_driver = { .probe = vc4_platform_drm_probe, - .remove = vc4_platform_drm_remove, + .remove_new = vc4_platform_drm_remove, + .shutdown = vc4_platform_drm_shutdown, .driver = { .name = "vc4-drm", .of_match_table = vc4_of_match, diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index bf66499765fb..ab61e96e7e14 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -76,7 +76,7 @@ struct vc4_perfmon { * Note that counter values can't be reset, but you can fake a reset by * destroying the perfmon and creating a new one. */ - u64 counters[]; + u64 counters[] __counted_by(ncounters); }; struct vc4_dev { diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c index 9e0c355b236f..46f6c4ce61c5 100644 --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c @@ -25,8 +25,9 @@ #include <linux/dma-mapping.h> #include <linux/dmaengine.h> #include <linux/io.h> +#include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <drm/drm_atomic_helper.h> @@ -1825,20 +1826,18 @@ static int vc4_dsi_dev_probe(struct platform_device *pdev) return 0; } -static int vc4_dsi_dev_remove(struct platform_device *pdev) +static void vc4_dsi_dev_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct vc4_dsi *dsi = dev_get_drvdata(dev); mipi_dsi_host_unregister(&dsi->dsi_host); vc4_dsi_put(dsi); - - return 0; } struct platform_driver vc4_dsi_driver = { .probe = vc4_dsi_dev_probe, - .remove = vc4_dsi_dev_remove, + .remove_new = vc4_dsi_dev_remove, .driver = { .name = "vc4_dsi", .of_match_table = vc4_dsi_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 5261526d286f..25c9c71256d3 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -41,8 +41,8 @@ #include <linux/component.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> +#include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_platform.h> #include <linux/pm_runtime.h> #include <linux/rational.h> #include <linux/reset.h> @@ -2615,9 +2615,13 @@ static int vc4_hdmi_audio_cpu_dai_probe(struct snd_soc_dai *dai) return 0; } +static const struct snd_soc_dai_ops vc4_snd_dai_ops = { + .probe = vc4_hdmi_audio_cpu_dai_probe, +}; + static struct snd_soc_dai_driver vc4_hdmi_audio_cpu_dai_drv = { .name = "vc4-hdmi-cpu-dai", - .probe = vc4_hdmi_audio_cpu_dai_probe, + .ops = &vc4_snd_dai_ops, .playback = { .stream_name = "Playback", .channels_min = 1, @@ -3770,10 +3774,9 @@ static int vc4_hdmi_dev_probe(struct platform_device *pdev) return component_add(&pdev->dev, &vc4_hdmi_ops); } -static int vc4_hdmi_dev_remove(struct platform_device *pdev) +static void vc4_hdmi_dev_remove(struct platform_device *pdev) { component_del(&pdev->dev, &vc4_hdmi_ops); - return 0; } static const struct vc4_hdmi_variant bcm2835_variant = { @@ -3869,7 +3872,7 @@ static const struct dev_pm_ops vc4_hdmi_pm_ops = { struct platform_driver vc4_hdmi_driver = { .probe = vc4_hdmi_dev_probe, - .remove = vc4_hdmi_dev_remove, + .remove_new = vc4_hdmi_dev_remove, .driver = { .name = "vc4_hdmi", .of_match_table = vc4_hdmi_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index 4da66ef96783..04af672caacb 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -1061,10 +1061,9 @@ static int vc4_hvs_dev_probe(struct platform_device *pdev) return component_add(&pdev->dev, &vc4_hvs_ops); } -static int vc4_hvs_dev_remove(struct platform_device *pdev) +static void vc4_hvs_dev_remove(struct platform_device *pdev) { component_del(&pdev->dev, &vc4_hvs_ops); - return 0; } static const struct of_device_id vc4_hvs_dt_match[] = { @@ -1075,7 +1074,7 @@ static const struct of_device_id vc4_hvs_dt_match[] = { struct platform_driver vc4_hvs_driver = { .probe = vc4_hvs_dev_probe, - .remove = vc4_hvs_dev_remove, + .remove_new = vc4_hvs_dev_remove, .driver = { .name = "vc4_hvs", .of_match_table = vc4_hvs_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index f3763bd600f6..8ac9515554f8 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -588,7 +588,7 @@ enum { # define VC4_HDMI_HORZA_HAP_MASK VC4_MASK(12, 0) # define VC4_HDMI_HORZA_HAP_SHIFT 0 -/* Horizontal pack porch (htotal - hsync_end). */ +/* Horizontal back porch (htotal - hsync_end). */ # define VC4_HDMI_HORZB_HBP_MASK VC4_MASK(29, 20) # define VC4_HDMI_HORZB_HBP_SHIFT 20 /* Horizontal sync pulse (hsync_end - hsync_start). */ diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c index c5abdec03103..ffe1f7d1b911 100644 --- a/drivers/gpu/drm/vc4/vc4_txp.c +++ b/drivers/gpu/drm/vc4/vc4_txp.c @@ -9,8 +9,8 @@ #include <linux/clk.h> #include <linux/component.h> -#include <linux/of_graph.h> -#include <linux/of_platform.h> +#include <linux/mod_devicetable.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <drm/drm_atomic.h> @@ -573,10 +573,9 @@ static int vc4_txp_probe(struct platform_device *pdev) return component_add(&pdev->dev, &vc4_txp_ops); } -static int vc4_txp_remove(struct platform_device *pdev) +static void vc4_txp_remove(struct platform_device *pdev) { component_del(&pdev->dev, &vc4_txp_ops); - return 0; } static const struct of_device_id vc4_txp_dt_match[] = { @@ -586,7 +585,7 @@ static const struct of_device_id vc4_txp_dt_match[] = { struct platform_driver vc4_txp_driver = { .probe = vc4_txp_probe, - .remove = vc4_txp_remove, + .remove_new = vc4_txp_remove, .driver = { .name = "vc4_txp", .of_match_table = vc4_txp_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c index 29a664c8bf44..04ac7805e6d5 100644 --- a/drivers/gpu/drm/vc4/vc4_v3d.c +++ b/drivers/gpu/drm/vc4/vc4_v3d.c @@ -532,10 +532,9 @@ static int vc4_v3d_dev_probe(struct platform_device *pdev) return component_add(&pdev->dev, &vc4_v3d_ops); } -static int vc4_v3d_dev_remove(struct platform_device *pdev) +static void vc4_v3d_dev_remove(struct platform_device *pdev) { component_del(&pdev->dev, &vc4_v3d_ops); - return 0; } const struct of_device_id vc4_v3d_dt_match[] = { @@ -547,7 +546,7 @@ const struct of_device_id vc4_v3d_dt_match[] = { struct platform_driver vc4_v3d_driver = { .probe = vc4_v3d_dev_probe, - .remove = vc4_v3d_dev_remove, + .remove_new = vc4_v3d_dev_remove, .driver = { .name = "vc4_v3d", .of_match_table = vc4_v3d_dt_match, diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c index d6e6a1a22eba..268f18b10ee0 100644 --- a/drivers/gpu/drm/vc4/vc4_vec.c +++ b/drivers/gpu/drm/vc4/vc4_vec.c @@ -21,8 +21,8 @@ #include <drm/drm_simple_kms_helper.h> #include <linux/clk.h> #include <linux/component.h> -#include <linux/of_graph.h> -#include <linux/of_platform.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include "vc4_drv.h" @@ -812,15 +812,14 @@ static int vc4_vec_dev_probe(struct platform_device *pdev) return component_add(&pdev->dev, &vc4_vec_ops); } -static int vc4_vec_dev_remove(struct platform_device *pdev) +static void vc4_vec_dev_remove(struct platform_device *pdev) { component_del(&pdev->dev, &vc4_vec_ops); - return 0; } struct platform_driver vc4_vec_driver = { .probe = vc4_vec_dev_probe, - .remove = vc4_vec_dev_remove, + .remove_new = vc4_vec_dev_remove, .driver = { .name = "vc4_vec", .of_match_table = vc4_vec_dt_match, |