Resolve checkpatch issues for missing blank lines after declarations. Issues found in multiple files with checkpatch.pl.
Signed-off-by: Suraj Upadhyay usuraj35@gmail.com --- Contributor comments : Hii developers, I am a new contributor to linux kernel. This email is over 600 lines however the changes are very small. Please, tell me if I should send the changes in a patchset.
drivers/gpu/drm/drm_atomic.c | 1 + drivers/gpu/drm/drm_atomic_uapi.c | 7 +++++++ drivers/gpu/drm/drm_bufs.c | 6 ++++++ drivers/gpu/drm/drm_connector.c | 2 ++ drivers/gpu/drm/drm_crtc.c | 1 + drivers/gpu/drm/drm_crtc_helper.c | 3 +++ drivers/gpu/drm/drm_dp_helper.c | 1 + drivers/gpu/drm/drm_dp_mst_topology.c | 20 ++++++++++++++++++++ drivers/gpu/drm/drm_edid.c | 17 +++++++++++++++++ drivers/gpu/drm/drm_file.c | 2 ++ drivers/gpu/drm/drm_framebuffer.c | 1 + drivers/gpu/drm/drm_ioc32.c | 2 ++ drivers/gpu/drm/drm_lease.c | 4 ++++ drivers/gpu/drm/drm_lock.c | 1 + drivers/gpu/drm/drm_mode_config.c | 1 + drivers/gpu/drm/drm_pci.c | 1 + drivers/gpu/drm/drm_plane.c | 1 + drivers/gpu/drm/drm_prime.c | 1 + drivers/gpu/drm/drm_syncobj.c | 1 + drivers/gpu/drm/drm_vblank.c | 1 + 20 files changed, 74 insertions(+)
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 965173fd0ac2..58527f151984 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -575,6 +575,7 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state, fb->modifier); if (ret) { struct drm_format_name_buf format_name; + DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid pixel format %s, modifier 0x%llx\n", plane->base.id, plane->name, drm_get_format_name(fb->format->format, diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index a1e5e262bae2..25c269bc4681 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -522,6 +522,7 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
if (property == config->prop_fb_id) { struct drm_framebuffer *fb; + fb = drm_framebuffer_lookup(dev, file_priv, val); drm_atomic_set_fb_for_plane(state, fb); if (fb) @@ -539,6 +540,7 @@ static int drm_atomic_plane_set_property(struct drm_plane *plane,
} else if (property == config->prop_crtc_id) { struct drm_crtc *crtc = drm_crtc_find(dev, file_priv, val); + if (val && !crtc) return -EACCES; return drm_atomic_set_crtc_for_plane(state, crtc); @@ -681,6 +683,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
if (property == config->prop_crtc_id) { struct drm_crtc *crtc = drm_crtc_find(dev, file_priv, val); + if (val && !crtc) return -EACCES; return drm_atomic_set_crtc_for_connector(state, crtc); @@ -754,6 +757,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector, } else if (property == config->writeback_fb_id_property) { struct drm_framebuffer *fb; int ret; + fb = drm_framebuffer_lookup(dev, file_priv, val); ret = drm_atomic_set_writeback_fb_for_connector(state, fb); if (fb) @@ -861,6 +865,7 @@ int drm_atomic_get_property(struct drm_mode_object *obj, switch (obj->type) { case DRM_MODE_OBJECT_CONNECTOR: { struct drm_connector *connector = obj_to_connector(obj); + WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); ret = drm_atomic_connector_get_property(connector, connector->state, property, val); @@ -868,6 +873,7 @@ int drm_atomic_get_property(struct drm_mode_object *obj, } case DRM_MODE_OBJECT_CRTC: { struct drm_crtc *crtc = obj_to_crtc(obj); + WARN_ON(!drm_modeset_is_locked(&crtc->mutex)); ret = drm_atomic_crtc_get_property(crtc, crtc->state, property, val); @@ -875,6 +881,7 @@ int drm_atomic_get_property(struct drm_mode_object *obj, } case DRM_MODE_OBJECT_PLANE: { struct drm_plane *plane = obj_to_plane(obj); + WARN_ON(!drm_modeset_is_locked(&plane->mutex)); ret = drm_atomic_plane_get_property(plane, plane->state, property, val); diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index ef26ac57f039..a0735fbc144b 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -53,6 +53,7 @@ static struct drm_map_list *drm_find_matching_map(struct drm_device *dev, struct drm_local_map *map) { struct drm_map_list *entry; + list_for_each_entry(entry, &dev->maplist, head) { /* * Because the kernel-userspace ABI is fixed at a 32-bit offset @@ -102,6 +103,7 @@ static int drm_map_handle(struct drm_device *dev, struct drm_hash_item *hash,
if (!use_hashed_handle) { int ret; + hash->key = user_token >> PAGE_SHIFT; ret = drm_ht_insert_item(&dev->map_hash, hash); if (ret != -EINVAL) @@ -391,6 +393,7 @@ struct drm_local_map *drm_legacy_findmap(struct drm_device *dev, unsigned int token) { struct drm_map_list *_entry; + list_for_each_entry(_entry, &dev->maplist, head) if (_entry->user_token == token) return _entry->map; @@ -1323,6 +1326,7 @@ int __drm_legacy_infobufs(struct drm_device *dev, if (*p >= count) { for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { struct drm_buf_entry *from = &dma->bufs[i]; + if (from->buf_count) { if (f(data, count, from) < 0) return -EFAULT; @@ -1359,6 +1363,7 @@ int drm_legacy_infobufs(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_buf_info *request = data; + return __drm_legacy_infobufs(dev, data, &request->count, copy_one_buf); }
@@ -1570,6 +1575,7 @@ int drm_legacy_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_buf_map *request = data; + return __drm_legacy_mapbufs(dev, data, &request->count, &request->virtual, map_one_buf, file_priv); diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index d877ddc6dc57..678733305aca 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -2368,6 +2368,7 @@ static void drm_tile_group_free(struct kref *kref) { struct drm_tile_group *tg = container_of(kref, struct drm_tile_group, refcount); struct drm_device *dev = tg->dev; + mutex_lock(&dev->mode_config.idr_mutex); idr_remove(&dev->mode_config.tile_idr, tg->id); mutex_unlock(&dev->mode_config.idr_mutex); @@ -2403,6 +2404,7 @@ struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, { struct drm_tile_group *tg; int id; + mutex_lock(&dev->mode_config.idr_mutex); idr_for_each_entry(&dev->mode_config.tile_idr, tg, id) { if (!memcmp(tg->group_data, topology, 8)) { diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 4936e1080e41..3451dd016713 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -629,6 +629,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, fb->modifier); if (ret) { struct drm_format_name_buf format_name; + DRM_DEBUG_KMS("Invalid pixel format %s, modifier 0x%llx\n", drm_get_format_name(fb->format->format, &format_name), diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index a4d36aca45ea..bff917531f33 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -185,6 +185,7 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev)
drm_for_each_crtc(crtc, dev) { const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + crtc->enabled = drm_helper_crtc_in_use(crtc); if (!crtc->enabled) { if (crtc_funcs->disable) @@ -884,6 +885,7 @@ int drm_helper_connector_dpms(struct drm_connector *connector, int mode) if (mode < old_dpms) { if (crtc) { const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + if (crtc_funcs->dpms) (*crtc_funcs->dpms) (crtc, drm_helper_choose_crtc_dpms(crtc)); @@ -898,6 +900,7 @@ int drm_helper_connector_dpms(struct drm_connector *connector, int mode) drm_helper_encoder_dpms(encoder, encoder_dpms); if (crtc) { const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + if (crtc_funcs->dpms) (*crtc_funcs->dpms) (crtc, drm_helper_choose_crtc_dpms(crtc)); diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 19c99dddcb99..6aea968aad44 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -57,6 +57,7 @@ static u8 dp_get_lane_status(const u8 link_status[DP_LINK_STATUS_SIZE], int i = DP_LANE0_1_STATUS + (lane >> 1); int s = (lane & 1) * 4; u8 l = dp_link_status(link_status, i); + return (l >> s) & 0xf; }
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 1e26b89628f9..c9b99e0fd12a 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -259,6 +259,7 @@ static u8 drm_dp_msg_data_crc4(const uint8_t *data, u8 number_of_bytes) static inline u8 drm_dp_calc_sb_hdr_size(struct drm_dp_sideband_msg_hdr *hdr) { u8 size = 3; + size += (hdr->lct / 2); return size; } @@ -269,6 +270,7 @@ static void drm_dp_encode_sideband_msg_hdr(struct drm_dp_sideband_msg_hdr *hdr, int idx = 0; int i; u8 crc4; + buf[idx++] = ((hdr->lct & 0xf) << 4) | (hdr->lcr & 0xf); for (i = 0; i < (hdr->lct / 2); i++) buf[idx++] = hdr->rad[i]; @@ -289,6 +291,7 @@ static bool drm_dp_decode_sideband_msg_hdr(struct drm_dp_sideband_msg_hdr *hdr, u8 len; int i; u8 idx; + if (buf[0] == 0) return false; len = 3; @@ -326,6 +329,7 @@ drm_dp_encode_sideband_req(const struct drm_dp_sideband_msg_req_body *req, int idx = 0; int i; u8 *buf = raw->msg; + buf[idx++] = req->req_type & 0x7f;
switch (req->req_type) { @@ -673,6 +677,7 @@ drm_dp_mst_dump_sideband_msg_tx(struct drm_printer *p, static void drm_dp_crc_sideband_chunk_req(u8 *msg, u8 len) { u8 crc4; + crc4 = drm_dp_msg_data_crc4(msg, len); msg[len] = crc4; } @@ -747,6 +752,7 @@ static bool drm_dp_sideband_parse_link_address(struct drm_dp_sideband_msg_rx *ra { int idx = 1; int i; + memcpy(repmsg->u.link_addr.guid, &raw->msg[idx], 16); idx += 16; repmsg->u.link_addr.nports = raw->msg[idx] & 0xf; @@ -798,6 +804,7 @@ static bool drm_dp_sideband_parse_remote_dpcd_read(struct drm_dp_sideband_msg_rx struct drm_dp_sideband_msg_reply_body *repmsg) { int idx = 1; + repmsg->u.remote_dpcd_read_ack.port_number = raw->msg[idx] & 0xf; idx++; if (idx > raw->curlen) @@ -818,6 +825,7 @@ static bool drm_dp_sideband_parse_remote_dpcd_write(struct drm_dp_sideband_msg_r struct drm_dp_sideband_msg_reply_body *repmsg) { int idx = 1; + repmsg->u.remote_dpcd_write_ack.port_number = raw->msg[idx] & 0xf; idx++; if (idx > raw->curlen) @@ -851,6 +859,7 @@ static bool drm_dp_sideband_parse_enum_path_resources_ack(struct drm_dp_sideband struct drm_dp_sideband_msg_reply_body *repmsg) { int idx = 1; + repmsg->u.path_resources.port_number = (raw->msg[idx] >> 4) & 0xf; repmsg->u.path_resources.fec_capable = raw->msg[idx] & 0x1; idx++; @@ -874,6 +883,7 @@ static bool drm_dp_sideband_parse_allocate_payload_ack(struct drm_dp_sideband_ms struct drm_dp_sideband_msg_reply_body *repmsg) { int idx = 1; + repmsg->u.allocate_payload.port_number = (raw->msg[idx] >> 4) & 0xf; idx++; if (idx > raw->curlen) @@ -896,6 +906,7 @@ static bool drm_dp_sideband_parse_query_payload_ack(struct drm_dp_sideband_msg_r struct drm_dp_sideband_msg_reply_body *repmsg) { int idx = 1; + repmsg->u.query_payload.port_number = (raw->msg[idx] >> 4) & 0xf; idx++; if (idx > raw->curlen) @@ -1082,6 +1093,7 @@ static void build_allocate_payload(struct drm_dp_sideband_msg_tx *msg, u8 *sdp_stream_sink) { struct drm_dp_sideband_msg_req_body req; + memset(&req, 0, sizeof(req)); req.req_type = DP_ALLOCATE_PAYLOAD; req.u.allocate_payload.port_number = port_num; @@ -1142,6 +1154,7 @@ static void drm_dp_mst_put_payload_id(struct drm_dp_mst_topology_mgr *mgr, int vcpi) { int i; + if (vcpi == 0) return;
@@ -1913,6 +1926,7 @@ static u8 drm_dp_calculate_rad(struct drm_dp_mst_port *port, int parent_lct = port->parent->lct; int shift = 4; int idx = (parent_lct - 1) / 2; + if (parent_lct > 1) { memcpy(rad, port->parent->rad, idx + 1); shift = (parent_lct % 2) ? 4 : 0; @@ -2091,10 +2105,12 @@ static void build_mst_prop_path(const struct drm_dp_mst_branch *mstb, { int i; char temp[8]; + snprintf(proppath, proppath_size, "mst:%d", mstb->mgr->conn_base_id); for (i = 0; i < (mstb->lct - 1); i++) { int shift = (i % 2) ? 0 : 4; int port_num = (mstb->rad[i / 2] >> shift) & 0xf; + snprintf(temp, sizeof(temp), "-%d", port_num); strlcat(proppath, temp, proppath_size); } @@ -3130,6 +3146,7 @@ static int drm_dp_create_payload_step2(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_payload *payload) { int ret; + ret = drm_dp_payload_send_msg(mgr, port, id, port->vcpi.pbn); if (ret < 0) return ret; @@ -3286,6 +3303,7 @@ int drm_dp_update_payload_part2(struct drm_dp_mst_topology_mgr *mgr) struct drm_dp_mst_port *port; int i; int ret = 0; + mutex_lock(&mgr->payload_lock); for (i = 0; i < mgr->max_payloads; i++) {
@@ -3751,6 +3769,7 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) /* Were we actually expecting a response, and from this mstb? */ if (!txmsg || txmsg->dst != mstb) { struct drm_dp_sideband_msg_hdr *hdr; + hdr = &msg->initial_hdr; DRM_DEBUG_KMS("Got MST reply with no msg %p %d %d %02x %02x\n", mstb, hdr->seqno, hdr->lct, hdr->rad[0], @@ -4298,6 +4317,7 @@ EXPORT_SYMBOL(drm_dp_mst_allocate_vcpi); int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) { int slots = 0; + port = drm_dp_mst_topology_get_port_validated(mgr, port); if (!port) return slots; diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index fed653f13c26..d2f36a1fcb95 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1641,6 +1641,7 @@ bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
if (block == 0) { int score = drm_edid_header_is_valid(raw_edid); + if (score == 8) { if (edid_corrupt) *edid_corrupt = false; @@ -2190,6 +2191,7 @@ struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) { const struct drm_display_mode *ptr = &drm_dmt_modes[i]; + if (hsize != ptr->hdisplay) continue; if (vsize != ptr->vdisplay) @@ -2261,6 +2263,7 @@ drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure)
for (i = 1; i <= raw_edid[0x7e]; i++) { u8 *ext = raw_edid + (i * EDID_LENGTH); + switch (*ext) { case CEA_EXT: cea_for_each_detailed_block(ext, cb, closure); @@ -2292,6 +2295,7 @@ drm_monitor_supports_rb(struct edid *edid) { if (edid->revision >= 4) { bool ret = false; + drm_for_each_detailed_block((u8 *)edid, is_rb, &ret); return ret; } @@ -2316,6 +2320,7 @@ static int drm_gtf2_hbreak(struct edid *edid) { u8 *r = NULL; + drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); return r ? (r[12] * 2) : 0; } @@ -2324,6 +2329,7 @@ static int drm_gtf2_2c(struct edid *edid) { u8 *r = NULL; + drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); return r ? r[13] : 0; } @@ -2332,6 +2338,7 @@ static int drm_gtf2_m(struct edid *edid) { u8 *r = NULL; + drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); return r ? (r[15] << 8) + r[14] : 0; } @@ -2340,6 +2347,7 @@ static int drm_gtf2_k(struct edid *edid) { u8 *r = NULL; + drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); return r ? r[16] : 0; } @@ -2348,6 +2356,7 @@ static int drm_gtf2_2j(struct edid *edid) { u8 *r = NULL; + drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); return r ? r[17] : 0; } @@ -2800,6 +2809,7 @@ drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
for (i = 0; i < ARRAY_SIZE(extra_modes); i++) { const struct minimode *m = &extra_modes[i]; + newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0); if (!newmode) return modes; @@ -2829,6 +2839,7 @@ drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,
for (i = 0; i < ARRAY_SIZE(extra_modes); i++) { const struct minimode *m = &extra_modes[i]; + newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0); if (!newmode) return modes; @@ -2964,6 +2975,7 @@ add_established_modes(struct drm_connector *connector, struct edid *edid) for (i = 0; i <= EDID_EST_TIMINGS; i++) { if (est_bits & (1<<i)) { struct drm_display_mode *newmode; + newmode = drm_mode_duplicate(dev, &edid_est_modes[i]); if (newmode) { drm_mode_probed_add(connector, newmode); @@ -3052,6 +3064,7 @@ static int drm_cvt_modes(struct drm_connector *connector,
for (i = 0; i < 4; i++) { int uninitialized_var(width), height; + cvt = &(timing->data.other_data.data.cvt[i]);
if (!memcmp(cvt->code, empty, 3)) @@ -3696,6 +3709,7 @@ do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len)
for (i = 0; i < len; i++) { struct drm_display_mode *mode; + mode = drm_display_mode_from_vic_index(connector, db, len, i); if (mode) { /* @@ -4537,6 +4551,7 @@ int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads)
if (cea_db_tag(db) == AUDIO_BLOCK) { int j; + dbl = cea_db_payload_len(db);
count = dbl / 3; /* SAD is 3B */ @@ -5140,6 +5155,7 @@ static struct drm_display_mode *drm_mode_displayid_detailed(struct drm_device *d unsigned vsync_width = (timings->vsw[0] | timings->vsw[1] << 8) + 1; bool hsync_positive = (timings->hsync[1] >> 7) & 0x1; bool vsync_positive = (timings->vsync[1] >> 7) & 0x1; + mode = drm_mode_create(dev); if (!mode) return NULL; @@ -5322,6 +5338,7 @@ int drm_add_modes_noedid(struct drm_connector *connector,
for (i = 0; i < count; i++) { const struct drm_display_mode *ptr = &drm_dmt_modes[i]; + if (hdisplay && vdisplay) { /* * Only when two are valid, they will be used to check diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index 2f12b8c1d01c..f40b83a95eab 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -373,6 +373,7 @@ static int drm_open_helper(struct file *filp, struct drm_minor *minor) */ if (!dev->hose) { struct pci_dev *pci_dev; + pci_dev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, NULL); if (pci_dev) { dev->hose = pci_dev->sysdata; @@ -756,6 +757,7 @@ void drm_event_cancel_free(struct drm_device *dev, struct drm_pending_event *p) { unsigned long flags; + spin_lock_irqsave(&dev->event_lock, flags); if (p->file_priv) { p->file_priv->event_space += p->event->length; diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 0375b3d7f8d0..df656366a530 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -1110,6 +1110,7 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb) if (drm_framebuffer_read_refcount(fb) > 1) { if (drm_drv_uses_atomic_modeset(dev)) { int ret = atomic_remove_fb(fb); + WARN(ret, "atomic remove_fb failed with %i\n", ret); } else legacy_remove_fb(fb); diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index 22c7fd7196c8..09791f782f03 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -388,6 +388,7 @@ static int drm_legacy_infobufs32(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_buf_info32_t *request = data; + return __drm_legacy_infobufs(dev, data, &request->count, copy_one_buf32); }
@@ -813,6 +814,7 @@ static int compat_drm_update_draw(struct file *file, unsigned int cmd, unsigned long arg) { drm_update_draw32_t update32; + if (copy_from_user(&update32, (void __user *)arg, sizeof(update32))) return -EFAULT;
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c index 825abe38201a..da4f085fc09e 100644 --- a/drivers/gpu/drm/drm_lease.c +++ b/drivers/gpu/drm/drm_lease.c @@ -166,8 +166,10 @@ uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs_in) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (_drm_lease_held_master(master, crtc->base.id)) { uint32_t mask_in = 1ul << count_in; + if ((crtcs_in & mask_in) != 0) { uint32_t mask_out = 1ul << count_out; + crtcs_out |= mask_out; } count_out++; @@ -423,6 +425,7 @@ static int fill_object_idr(struct drm_device *dev, for (o = 0; o < object_count; o++) { struct drm_mode_object *obj = objects[o]; u32 object_id = objects[o]->id; + DRM_DEBUG_LEASE("Adding object %d to lease\n", object_id);
/* @@ -441,6 +444,7 @@ static int fill_object_idr(struct drm_device *dev, } if (obj->type == DRM_MODE_OBJECT_CRTC && !universal_planes) { struct drm_crtc *crtc = obj_to_crtc(obj); + ret = idr_alloc(leases, &drm_lease_idr_object, crtc->primary->base.id, crtc->primary->base.id + 1, GFP_KERNEL); if (ret < 0) { DRM_DEBUG_LEASE("Object primary plane %d cannot be inserted into leases (%d)\n", diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index f16eefbf2829..1efbd5389d89 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -330,6 +330,7 @@ static int drm_legacy_i_have_hw_lock(struct drm_device *dev, struct drm_file *file_priv) { struct drm_master *master = file_priv->master; + return (file_priv->lock_count && master->lock.hw_lock && _DRM_LOCK_IS_HELD(master->lock.hw_lock->lock) && master->lock.file_priv == file_priv); diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c index 5761f838a057..f1affc1bb679 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -538,6 +538,7 @@ void drm_mode_config_cleanup(struct drm_device *dev) WARN_ON(!list_empty(&dev->mode_config.fb_list)); list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) { struct drm_printer p = drm_debug_printer("[leaked fb]"); + drm_printf(&p, "framebuffer[%u]:\n", fb->base.id); drm_framebuffer_print_info(&p, 1, fb); drm_framebuffer_free(&fb->base.refcount); diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 75e2b7053f35..c250fb5a88ca 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -298,6 +298,7 @@ EXPORT_SYMBOL(drm_legacy_pci_init); void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver) { struct drm_device *dev, *tmp; + DRM_DEBUG("\n");
if (!(driver->driver_features & DRIVER_LEGACY)) { diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 4af173ced327..b7b90b3a2e38 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -216,6 +216,7 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
if (format_modifiers) { const uint64_t *temp_modifiers = format_modifiers; + while (*temp_modifiers++ != DRM_FORMAT_MOD_INVALID) format_modifier_count++; } diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 282774e469ac..d66edc53f1ac 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -1014,6 +1014,7 @@ void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg) { struct dma_buf_attachment *attach; struct dma_buf *dma_buf; + attach = obj->import_attach; if (sg) dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL); diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 42d46414f767..3bf73971daf3 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -1188,6 +1188,7 @@ static void drm_syncobj_array_free(struct drm_syncobj **syncobjs, uint32_t count) { uint32_t i; + for (i = 0; i < count; i++) drm_syncobj_put(syncobjs[i]); kfree(syncobjs); diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 2d5ce690d214..aef3fcb0f12c 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -1614,6 +1614,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, unsigned int pipe, e->event.vbl.crtc_id = 0; if (drm_core_check_feature(dev, DRIVER_MODESET)) { struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe); + if (crtc) e->event.vbl.crtc_id = crtc->base.id; }