Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753106AbdHKMdz (ORCPT ); Fri, 11 Aug 2017 08:33:55 -0400 Received: from mail-wr0-f196.google.com ([209.85.128.196]:34500 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752989AbdHKMdv (ORCPT ); Fri, 11 Aug 2017 08:33:51 -0400 From: Cihangir Akturk Cc: daniel@ffwll.ch, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Cihangir Akturk , Russell King , David Airlie Subject: [PATCH v3 03/28] drm/armada: switch to drm_*_get(), drm_*_put() helpers Date: Fri, 11 Aug 2017 15:32:49 +0300 Message-Id: <1502454794-28558-4-git-send-email-cakturk@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1502454794-28558-1-git-send-email-cakturk@gmail.com> References: <1502454794-28558-1-git-send-email-cakturk@gmail.com> To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9701 Lines: 286 Use drm_*_get() and drm_*_put() helpers instead of drm_*_reference() and drm_*_unreference() helpers. drm_*_reference() and drm_*_unreference() functions are just compatibility alias for drm_*_get() and drm_*_put() and should not be used by new code. So convert all users of compatibility functions to use the new APIs. Generated by: scripts/coccinelle/api/drm-get-put.cocci Signed-off-by: Cihangir Akturk --- drivers/gpu/drm/armada/armada_crtc.c | 22 +++++++++++----------- drivers/gpu/drm/armada/armada_drv.c | 2 +- drivers/gpu/drm/armada/armada_fb.c | 8 ++++---- drivers/gpu/drm/armada/armada_fbdev.c | 6 +++--- drivers/gpu/drm/armada/armada_gem.c | 14 +++++++------- drivers/gpu/drm/armada/armada_overlay.c | 4 ++-- 6 files changed, 28 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 2a4d163..2e065fa 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -298,7 +298,7 @@ static void armada_drm_crtc_finish_fb(struct armada_crtc *dcrtc, if (force) { /* Display is disabled, so just drop the old fb */ - drm_framebuffer_unreference(fb); + drm_framebuffer_put(fb); return; } @@ -321,7 +321,7 @@ static void armada_drm_crtc_finish_fb(struct armada_crtc *dcrtc, * the best. The worst that will happen is the buffer gets * reused before it has finished being displayed. */ - drm_framebuffer_unreference(fb); + drm_framebuffer_put(fb); } static void armada_drm_vblank_off(struct armada_crtc *dcrtc) @@ -577,7 +577,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, unsigned i; bool interlaced; - drm_framebuffer_reference(crtc->primary->fb); + drm_framebuffer_get(crtc->primary->fb); interlaced = !!(adj->flags & DRM_MODE_FLAG_INTERLACE); @@ -718,7 +718,7 @@ static int armada_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, MAX_SCHEDULE_TIMEOUT); /* Take a reference to the new fb as we're using it */ - drm_framebuffer_reference(crtc->primary->fb); + drm_framebuffer_get(crtc->primary->fb); /* Update the base in the CRTC */ armada_drm_crtc_update_regs(dcrtc, regs); @@ -742,7 +742,7 @@ void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc, * primary plane. */ if (plane->fb) - drm_framebuffer_unreference(plane->fb); + drm_framebuffer_put(plane->fb); /* Power down the Y/U/V FIFOs */ sram_para1 = CFG_PDWN16x66 | CFG_PDWN32x66; @@ -947,13 +947,13 @@ static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc, /* Must be a kernel-mapped object */ if (!obj->addr) { - drm_gem_object_unreference_unlocked(&obj->obj); + drm_gem_object_put_unlocked(&obj->obj); return -EINVAL; } if (obj->obj.size < w * h * 4) { DRM_ERROR("buffer is too small\n"); - drm_gem_object_unreference_unlocked(&obj->obj); + drm_gem_object_put_unlocked(&obj->obj); return -ENOMEM; } } @@ -961,7 +961,7 @@ static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc, if (dcrtc->cursor_obj) { dcrtc->cursor_obj->update = NULL; dcrtc->cursor_obj->update_data = NULL; - drm_gem_object_unreference_unlocked(&dcrtc->cursor_obj->obj); + drm_gem_object_put_unlocked(&dcrtc->cursor_obj->obj); } dcrtc->cursor_obj = obj; dcrtc->cursor_w = w; @@ -997,7 +997,7 @@ static void armada_drm_crtc_destroy(struct drm_crtc *crtc) struct armada_private *priv = crtc->dev->dev_private; if (dcrtc->cursor_obj) - drm_gem_object_unreference_unlocked(&dcrtc->cursor_obj->obj); + drm_gem_object_put_unlocked(&dcrtc->cursor_obj->obj); priv->dcrtc[dcrtc->num] = NULL; drm_crtc_cleanup(&dcrtc->crtc); @@ -1045,12 +1045,12 @@ static int armada_drm_crtc_page_flip(struct drm_crtc *crtc, * Ensure that we hold a reference on the new framebuffer. * This has to match the behaviour in mode_set. */ - drm_framebuffer_reference(fb); + drm_framebuffer_get(fb); ret = armada_drm_crtc_queue_frame_work(dcrtc, work); if (ret) { /* Undo our reference above */ - drm_framebuffer_unreference(fb); + drm_framebuffer_put(fb); kfree(work); return ret; } diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 0b3227c..c993bcc 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -26,7 +26,7 @@ static void armada_drm_unref_work(struct work_struct *work) struct drm_framebuffer *fb; while (kfifo_get(&priv->fb_unref, &fb)) - drm_framebuffer_unreference(fb); + drm_framebuffer_put(fb); } /* Must be called with dev->event_lock held */ diff --git a/drivers/gpu/drm/armada/armada_fb.c b/drivers/gpu/drm/armada/armada_fb.c index 92e6b08..51839c1 100644 --- a/drivers/gpu/drm/armada/armada_fb.c +++ b/drivers/gpu/drm/armada/armada_fb.c @@ -18,7 +18,7 @@ static void armada_fb_destroy(struct drm_framebuffer *fb) struct armada_framebuffer *dfb = drm_fb_to_armada_fb(fb); drm_framebuffer_cleanup(&dfb->fb); - drm_gem_object_unreference_unlocked(&dfb->obj->obj); + drm_gem_object_put_unlocked(&dfb->obj->obj); kfree(dfb); } @@ -95,7 +95,7 @@ struct armada_framebuffer *armada_framebuffer_create(struct drm_device *dev, * the above call, but the caller will drop their reference * to it. Hence we need to take our own reference. */ - drm_gem_object_reference(&obj->obj); + drm_gem_object_get(&obj->obj); return dfb; } @@ -144,12 +144,12 @@ static struct drm_framebuffer *armada_fb_create(struct drm_device *dev, goto err; } - drm_gem_object_unreference_unlocked(&obj->obj); + drm_gem_object_put_unlocked(&obj->obj); return &dfb->fb; err_unref: - drm_gem_object_unreference_unlocked(&obj->obj); + drm_gem_object_put_unlocked(&obj->obj); err: DRM_ERROR("failed to initialize framebuffer: %d\n", ret); return ERR_PTR(ret); diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c index 29c7d04..cf6bad1 100644 --- a/drivers/gpu/drm/armada/armada_fbdev.c +++ b/drivers/gpu/drm/armada/armada_fbdev.c @@ -52,13 +52,13 @@ static int armada_fb_create(struct drm_fb_helper *fbh, ret = armada_gem_linear_back(dev, obj); if (ret) { - drm_gem_object_unreference_unlocked(&obj->obj); + drm_gem_object_put_unlocked(&obj->obj); return ret; } ptr = armada_gem_map_object(dev, obj); if (!ptr) { - drm_gem_object_unreference_unlocked(&obj->obj); + drm_gem_object_put_unlocked(&obj->obj); return -ENOMEM; } @@ -68,7 +68,7 @@ static int armada_fb_create(struct drm_fb_helper *fbh, * A reference is now held by the framebuffer object if * successful, otherwise this drops the ref for the error path. */ - drm_gem_object_unreference_unlocked(&obj->obj); + drm_gem_object_put_unlocked(&obj->obj); if (IS_ERR(dfb)) return PTR_ERR(dfb); diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index a76ca21..49d40aa 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -266,7 +266,7 @@ int armada_gem_dumb_create(struct drm_file *file, struct drm_device *dev, /* drop reference from allocate - handle holds it now */ DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle); err: - drm_gem_object_unreference_unlocked(&dobj->obj); + drm_gem_object_put_unlocked(&dobj->obj); return ret; } @@ -295,7 +295,7 @@ int armada_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, } err_unref: - drm_gem_object_unreference_unlocked(&obj->obj); + drm_gem_object_put_unlocked(&obj->obj); return ret; } @@ -334,7 +334,7 @@ int armada_gem_create_ioctl(struct drm_device *dev, void *data, /* drop reference from allocate - handle holds it now */ DRM_DEBUG_DRIVER("obj %p size %zu handle %#x\n", dobj, size, handle); err: - drm_gem_object_unreference_unlocked(&dobj->obj); + drm_gem_object_put_unlocked(&dobj->obj); return ret; } @@ -351,13 +351,13 @@ int armada_gem_mmap_ioctl(struct drm_device *dev, void *data, return -ENOENT; if (!dobj->obj.filp) { - drm_gem_object_unreference_unlocked(&dobj->obj); + drm_gem_object_put_unlocked(&dobj->obj); return -EINVAL; } addr = vm_mmap(dobj->obj.filp, 0, args->size, PROT_READ | PROT_WRITE, MAP_SHARED, args->offset); - drm_gem_object_unreference_unlocked(&dobj->obj); + drm_gem_object_put_unlocked(&dobj->obj); if (IS_ERR_VALUE(addr)) return addr; @@ -412,7 +412,7 @@ int armada_gem_pwrite_ioctl(struct drm_device *dev, void *data, } unref: - drm_gem_object_unreference_unlocked(&dobj->obj); + drm_gem_object_put_unlocked(&dobj->obj); return ret; } @@ -561,7 +561,7 @@ armada_gem_prime_import(struct drm_device *dev, struct dma_buf *buf) * Importing our own dmabuf(s) increases the * refcount on the gem object itself. */ - drm_gem_object_reference(obj); + drm_gem_object_get(obj); return obj; } } diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c index edc4491..b411b60 100644 --- a/drivers/gpu/drm/armada/armada_overlay.c +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -177,7 +177,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, * Take a reference on the new framebuffer - we want to * hold on to it while the hardware is displaying it. */ - drm_framebuffer_reference(fb); + drm_framebuffer_get(fb); if (plane->fb) armada_ovl_retire_fb(dplane, plane->fb); @@ -278,7 +278,7 @@ static int armada_ovl_plane_disable(struct drm_plane *plane, fb = xchg(&dplane->old_fb, NULL); if (fb) - drm_framebuffer_unreference(fb); + drm_framebuffer_put(fb); return 0; } -- 2.7.4