X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-terminal%2Fgrdev-drm.c;h=bc4d4c9e76d4d769108cd85321c576536ad0cb16;hb=b57b06258e0b1894edb6d1fc52a80b3c33164892;hp=5c65c096dec2cdfb736f0963698a06057ec01d3c;hpb=ce540a24d53e1751a5b69224d5a7f5a59f2de7ad;p=elogind.git diff --git a/src/libsystemd-terminal/grdev-drm.c b/src/libsystemd-terminal/grdev-drm.c index 5c65c096d..bc4d4c9e7 100644 --- a/src/libsystemd-terminal/grdev-drm.c +++ b/src/libsystemd-terminal/grdev-drm.c @@ -468,9 +468,11 @@ static int grdrm_plane_resync(grdrm_plane *plane) { if (r == -ENOENT) { card->async_hotplug = true; r = 0; - log_debug("grdrm: %s: plane %u removed during resync", card->base.name, plane->object.id); + log_debug("grdrm: %s: plane %u removed during resync", + card->base.name, plane->object.id); } else { - log_debug("grdrm: %s: cannot retrieve plane %u: %m", card->base.name, plane->object.id); + log_debug_errno(errno, "grdrm: %s: cannot retrieve plane %u: %m", + card->base.name, plane->object.id); } return r; @@ -625,9 +627,11 @@ static int grdrm_connector_resync(grdrm_connector *connector) { if (r == -ENOENT) { card->async_hotplug = true; r = 0; - log_debug("grdrm: %s: connector %u removed during resync", card->base.name, connector->object.id); + log_debug("grdrm: %s: connector %u removed during resync", + card->base.name, connector->object.id); } else { - log_debug("grdrm: %s: cannot retrieve connector %u: %m", card->base.name, connector->object.id); + log_debug_errno(errno, "grdrm: %s: cannot retrieve connector %u: %m", + card->base.name, connector->object.id); } return r; @@ -783,9 +787,11 @@ static int grdrm_encoder_resync(grdrm_encoder *encoder) { if (r == -ENOENT) { card->async_hotplug = true; r = 0; - log_debug("grdrm: %s: encoder %u removed during resync", card->base.name, encoder->object.id); + log_debug("grdrm: %s: encoder %u removed during resync", + card->base.name, encoder->object.id); } else { - log_debug("grdrm: %s: cannot retrieve encoder %u: %m", card->base.name, encoder->object.id); + log_debug_errno(errno, "grdrm: %s: cannot retrieve encoder %u: %m", + card->base.name, encoder->object.id); } return r; @@ -916,9 +922,11 @@ static int grdrm_crtc_resync(grdrm_crtc *crtc) { if (r == -ENOENT) { card->async_hotplug = true; r = 0; - log_debug("grdrm: %s: crtc %u removed during resync", card->base.name, crtc->object.id); + log_debug("grdrm: %s: crtc %u removed during resync", + card->base.name, crtc->object.id); } else { - log_debug("grdrm: %s: cannot retrieve crtc %u: %m", card->base.name, crtc->object.id); + log_debug_errno(errno, "grdrm: %s: cannot retrieve crtc %u: %m", + card->base.name, crtc->object.id); } return r; @@ -1095,19 +1103,19 @@ static void grdrm_crtc_expose(grdrm_crtc *crtc) { grdev_pipe_ready(&crtc->pipe->base, true); } -static void grdrm_crtc_commit_deep(grdrm_crtc *crtc, grdev_fb **slot) { +static void grdrm_crtc_commit_deep(grdrm_crtc *crtc, grdev_fb *basefb) { struct drm_mode_crtc set_crtc = { .crtc_id = crtc->object.id }; grdrm_card *card = crtc->object.card; grdrm_pipe *pipe = crtc->pipe; - grdrm_fb *fb = fb_from_base(*slot); - size_t i; + grdrm_fb *fb; int r; assert(crtc); - assert(slot); - assert(*slot); + assert(basefb); assert(pipe); + fb = fb_from_base(basefb); + set_crtc.set_connectors_ptr = PTR_TO_UINT64(crtc->set.connectors); set_crtc.count_connectors = crtc->set.n_connectors; set_crtc.fb_id = fb->id; @@ -1119,8 +1127,8 @@ static void grdrm_crtc_commit_deep(grdrm_crtc *crtc, grdev_fb **slot) { r = ioctl(card->fd, DRM_IOCTL_MODE_SETCRTC, &set_crtc); if (r < 0) { r = -errno; - log_debug("grdrm: %s: cannot set crtc %" PRIu32 ": %m", - card->base.name, crtc->object.id); + log_debug_errno(errno, "grdrm: %s: cannot set crtc %" PRIu32 ": %m", + card->base.name, crtc->object.id); grdrm_card_async(card, r); return; @@ -1132,7 +1140,7 @@ static void grdrm_crtc_commit_deep(grdrm_crtc *crtc, grdev_fb **slot) { crtc->applied = true; } - *slot = NULL; + pipe->base.back = NULL; pipe->base.front = &fb->base; fb->flipid = 0; ++pipe->counter; @@ -1144,39 +1152,37 @@ static void grdrm_crtc_commit_deep(grdrm_crtc *crtc, grdev_fb **slot) { * To avoid duplicating that everywhere, we schedule our own * timer and raise a fake FRAME event when it fires. */ grdev_pipe_schedule(&pipe->base, 1); - - if (!pipe->base.back) { - for (i = 0; i < pipe->base.max_fbs; ++i) { - if (!pipe->base.fbs[i]) - continue; - - fb = fb_from_base(pipe->base.fbs[i]); - if (&fb->base == pipe->base.front) - continue; - - fb->flipid = 0; - pipe->base.back = &fb->base; - break; - } - } } -static int grdrm_crtc_commit_flip(grdrm_crtc *crtc, grdev_fb **slot) { +static int grdrm_crtc_commit_flip(grdrm_crtc *crtc, grdev_fb *basefb) { struct drm_mode_crtc_page_flip page_flip = { .crtc_id = crtc->object.id }; grdrm_card *card = crtc->object.card; grdrm_pipe *pipe = crtc->pipe; - grdrm_fb *fb = fb_from_base(*slot); + grdrm_fb *fb; uint32_t cnt; - size_t i; int r; assert(crtc); - assert(slot); - assert(*slot); + assert(basefb); assert(pipe); - if (!crtc->applied && !grdrm_modes_compatible(&crtc->kern.mode, &crtc->set.mode)) + if (!crtc->applied) { + if (!grdrm_modes_compatible(&crtc->kern.mode, &crtc->set.mode)) + return 0; + + /* TODO: Theoretically, we should be able to page-flip to our + * framebuffer here. We didn't perform any deep modeset, but the + * DRM driver is really supposed to reject our page-flip in case + * the FB is not compatible. We then properly fall back to a + * deep modeset. + * As it turns out, drivers don't to this. Therefore, we need to + * perform a full modeset on enter now. We might avoid this in + * the future with fixed drivers.. */ + return 0; + } + + fb = fb_from_base(basefb); cnt = ++pipe->counter ? : ++pipe->counter; page_flip.fb_id = fb->id; @@ -1190,8 +1196,8 @@ static int grdrm_crtc_commit_flip(grdrm_crtc *crtc, grdev_fb **slot) { * possible to see whether cards support page-flipping, so * avoid logging on each frame. */ if (r != -EINVAL) - log_debug("grdrm: %s: cannot schedule page-flip on crtc %" PRIu32 ": %m", - card->base.name, crtc->object.id); + log_debug_errno(errno, "grdrm: %s: cannot schedule page-flip on crtc %" PRIu32 ": %m", + card->base.name, crtc->object.id); if (grdrm_card_async(card, r)) return r; @@ -1209,29 +1215,13 @@ static int grdrm_crtc_commit_flip(grdrm_crtc *crtc, grdev_fb **slot) { pipe->base.flip = false; pipe->counter = cnt; fb->flipid = cnt; - *slot = NULL; + pipe->base.back = NULL; /* Raise fake FRAME event if it takes longer than 2 * frames to receive the pageflip event. We assume the * queue ran over or some other error happened. */ grdev_pipe_schedule(&pipe->base, 2); - if (!pipe->base.back) { - for (i = 0; i < pipe->base.max_fbs; ++i) { - if (!pipe->base.fbs[i]) - continue; - - fb = fb_from_base(pipe->base.fbs[i]); - if (&fb->base == pipe->base.front) - continue; - if (fb->flipid) - continue; - - pipe->base.back = &fb->base; - break; - } - } - return 1; } @@ -1239,7 +1229,7 @@ static void grdrm_crtc_commit(grdrm_crtc *crtc) { struct drm_mode_crtc set_crtc = { .crtc_id = crtc->object.id }; grdrm_card *card = crtc->object.card; grdrm_pipe *pipe; - grdev_fb **slot; + grdev_fb *fb; int r; assert(crtc); @@ -1259,8 +1249,8 @@ static void grdrm_crtc_commit(grdrm_crtc *crtc) { r = ioctl(card->fd, DRM_IOCTL_MODE_SETCRTC, &set_crtc); if (r < 0) { r = -errno; - log_debug("grdrm: %s: cannot shutdown crtc %" PRIu32 ": %m", - card->base.name, crtc->object.id); + log_debug_errno(errno, "grdrm: %s: cannot shutdown crtc %" PRIu32 ": %m", + card->base.name, crtc->object.id); grdrm_card_async(card, r); return; @@ -1280,19 +1270,19 @@ static void grdrm_crtc_commit(grdrm_crtc *crtc) { assert(crtc->set.n_connectors > 0); if (pipe->base.flip) - slot = &pipe->base.back; + fb = pipe->base.back; else if (!crtc->applied) - slot = &pipe->base.front; + fb = pipe->base.front; else return; - if (!*slot) + if (!fb) return; - r = grdrm_crtc_commit_flip(crtc, slot); + r = grdrm_crtc_commit_flip(crtc, fb); if (r == 0) { /* in case we couldn't page-flip, perform deep modeset */ - grdrm_crtc_commit_deep(crtc, slot); + grdrm_crtc_commit_deep(crtc, fb); } } @@ -1316,8 +1306,8 @@ static void grdrm_crtc_restore(grdrm_crtc *crtc) { r = ioctl(card->fd, DRM_IOCTL_MODE_SETCRTC, &set_crtc); if (r < 0) { r = -errno; - log_debug("grdrm: %s: cannot restore crtc %" PRIu32 ": %m", - card->base.name, crtc->object.id); + log_debug_errno(errno, "grdrm: %s: cannot restore crtc %" PRIu32 ": %m", + card->base.name, crtc->object.id); grdrm_card_async(card, r); return; @@ -1335,7 +1325,6 @@ static void grdrm_crtc_restore(grdrm_crtc *crtc) { static void grdrm_crtc_flip_complete(grdrm_crtc *crtc, uint32_t counter, struct drm_event_vblank *event) { bool flipped = false; grdrm_pipe *pipe; - grdrm_fb *back = NULL; size_t i; assert(crtc); @@ -1362,20 +1351,13 @@ static void grdrm_crtc_flip_complete(grdrm_crtc *crtc, uint32_t counter, struct fb = fb_from_base(pipe->base.fbs[i]); if (counter != 0 && counter == pipe->counter && fb->flipid == counter) { pipe->base.front = &fb->base; + fb->flipid = 0; flipped = true; - } - - if (counter - fb->flipid < UINT16_MAX) { + } else if (counter - fb->flipid < UINT16_MAX) { fb->flipid = 0; - back = fb; - } else if (fb->flipid == 0) { - back = fb; } } - if (!pipe->base.back) - pipe->base.back = &back->base; - if (flipped) { crtc->pipe->base.flipping = false; grdev_pipe_frame(&pipe->base); @@ -1419,9 +1401,9 @@ static int grdrm_fb_new(grdrm_fb **out, grdrm_card *card, const struct drm_mode_ r = ioctl(card->fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_dumb); if (r < 0) { - r = -errno; - log_debug("grdrm: %s: cannot create dumb buffer %" PRIu32 "x%" PRIu32": %m", - card->base.name, fb->base.width, fb->base.height); + r = negative_errno(); + log_debug_errno(errno, "grdrm: %s: cannot create dumb buffer %" PRIu32 "x%" PRIu32": %m", + card->base.name, fb->base.width, fb->base.height); return r; } @@ -1433,17 +1415,17 @@ static int grdrm_fb_new(grdrm_fb **out, grdrm_card *card, const struct drm_mode_ r = ioctl(card->fd, DRM_IOCTL_MODE_MAP_DUMB, &map_dumb); if (r < 0) { - r = -errno; - log_debug("grdrm: %s: cannot map dumb buffer %" PRIu32 "x%" PRIu32": %m", - card->base.name, fb->base.width, fb->base.height); + r = negative_errno(); + log_debug_errno(errno, "grdrm: %s: cannot map dumb buffer %" PRIu32 "x%" PRIu32": %m", + card->base.name, fb->base.width, fb->base.height); return r; } fb->base.maps[0] = mmap(0, fb->sizes[0], PROT_WRITE, MAP_SHARED, card->fd, map_dumb.offset); if (fb->base.maps[0] == MAP_FAILED) { - r = -errno; - log_debug("grdrm: %s: cannot memory-map dumb buffer %" PRIu32 "x%" PRIu32": %m", - card->base.name, fb->base.width, fb->base.height); + r = negative_errno(); + log_debug_errno(errno, "grdrm: %s: cannot memory-map dumb buffer %" PRIu32 "x%" PRIu32": %m", + card->base.name, fb->base.width, fb->base.height); return r; } @@ -1459,9 +1441,9 @@ static int grdrm_fb_new(grdrm_fb **out, grdrm_card *card, const struct drm_mode_ r = ioctl(card->fd, DRM_IOCTL_MODE_ADDFB2, &add_fb); if (r < 0) { - r = -errno; - log_debug("grdrm: %s: cannot add framebuffer %" PRIu32 "x%" PRIu32": %m", - card->base.name, fb->base.width, fb->base.height); + r = negative_errno(); + log_debug_errno(errno, "grdrm: %s: cannot add framebuffer %" PRIu32 "x%" PRIu32": %m", + card->base.name, fb->base.width, fb->base.height); return r; } @@ -1481,11 +1463,14 @@ grdrm_fb *grdrm_fb_free(grdrm_fb *fb) { assert(fb->card); + if (fb->base.free_fn) + fb->base.free_fn(fb->base.data.ptr); + if (fb->id > 0 && fb->card->fd >= 0) { r = ioctl(fb->card->fd, DRM_IOCTL_MODE_RMFB, fb->id); if (r < 0) - log_debug("grdrm: %s: cannot delete framebuffer %" PRIu32 ": %m", - fb->card->base.name, fb->id); + log_debug_errno(errno, "grdrm: %s: cannot delete framebuffer %" PRIu32 ": %m", + fb->card->base.name, fb->id); } for (i = 0; i < ELEMENTSOF(fb->handles); ++i) { @@ -1498,8 +1483,8 @@ grdrm_fb *grdrm_fb_free(grdrm_fb *fb) { destroy_dumb.handle = fb->handles[i]; r = ioctl(fb->card->fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_dumb); if (r < 0) - log_debug("grdrm: %s: cannot destroy dumb-buffer %" PRIu32 ": %m", - fb->card->base.name, fb->handles[i]); + log_debug_errno(errno, "grdrm: %s: cannot destroy dumb-buffer %" PRIu32 ": %m", + fb->card->base.name, fb->handles[i]); } } @@ -1562,8 +1547,46 @@ static void grdrm_pipe_free(grdev_pipe *basepipe) { free(pipe); } +static grdev_fb *grdrm_pipe_target(grdev_pipe *basepipe) { + grdrm_fb *fb; + size_t i; + + if (!basepipe->back) { + for (i = 0; i < basepipe->max_fbs; ++i) { + if (!basepipe->fbs[i]) + continue; + + fb = fb_from_base(basepipe->fbs[i]); + if (&fb->base == basepipe->front) + continue; + if (basepipe->flipping && fb->flipid) + continue; + + basepipe->back = &fb->base; + break; + } + } + + return basepipe->back; +} + +static void grdrm_pipe_enable(grdev_pipe *basepipe) { + grdrm_pipe *pipe = grdrm_pipe_from_base(basepipe); + + pipe->crtc->applied = false; +} + +static void grdrm_pipe_disable(grdev_pipe *basepipe) { + grdrm_pipe *pipe = grdrm_pipe_from_base(basepipe); + + pipe->crtc->applied = false; +} + static const grdev_pipe_vtable grdrm_pipe_vtable = { .free = grdrm_pipe_free, + .target = grdrm_pipe_target, + .enable = grdrm_pipe_enable, + .disable = grdrm_pipe_disable, }; /* @@ -1762,7 +1785,8 @@ static int grdrm_card_resync(grdrm_card *card) { r = ioctl(card->fd, DRM_IOCTL_MODE_GETRESOURCES, &res); if (r < 0) { r = -errno; - log_debug("grdrm: %s: cannot retrieve drm resources: %m", card->base.name); + log_debug_errno(errno, "grdrm: %s: cannot retrieve drm resources: %m", + card->base.name); return r; } @@ -1773,7 +1797,8 @@ static int grdrm_card_resync(grdrm_card *card) { r = ioctl(card->fd, DRM_IOCTL_MODE_GETPLANERESOURCES, &pres); if (r < 0) { r = -errno; - log_debug("grdrm: %s: cannot retrieve drm plane-resources: %m", card->base.name); + log_debug_errno(errno, "grdrm: %s: cannot retrieve drm plane-resources: %m", + card->base.name); return r; } @@ -1784,7 +1809,8 @@ static int grdrm_card_resync(grdrm_card *card) { n = ALIGN_POWER2(max); if (!n || n > UINT16_MAX) { - log_debug("grdrm: %s: excessive DRM resource limit: %" PRIu32, card->base.name, max); + log_debug("grdrm: %s: excessive DRM resource limit: %" PRIu32, + card->base.name, max); return -ERANGE; } @@ -2034,7 +2060,7 @@ static void grdrm_card_configure(grdrm_card *card) { * headache to configure on dynamic demands. Therefore, we only * support it if configured statically beforehand. * - * * CRTCs are not created equal. Some might be much more poweful + * * CRTCs are not created equal. Some might be much more powerful * than others, including more advanced plane support. So far, our * CRTC selection is random. You need to supply static * configuration if you want special setups. So far, there is no @@ -2171,8 +2197,8 @@ static void grdrm_card_hotplug(grdrm_card *card) { card->ready = false; r = grdrm_card_resync(card); if (r < 0) { - log_debug("grdrm: %s/%s: cannot re-sync card: %s", - card->base.session->name, card->base.name, strerror(-r)); + log_debug_errno(r, "grdrm: %s/%s: cannot re-sync card: %m", + card->base.session->name, card->base.name); return; } @@ -2196,7 +2222,8 @@ static int grdrm_card_io_fn(sd_event_source *s, int fd, uint32_t revents, void * uint32_t id, counter; grdrm_object *object; char buf[4096]; - ssize_t l, i; + size_t len; + ssize_t l; if (revents & (EPOLLHUP | EPOLLERR)) { /* Immediately close device on HUP; no need to flush pending @@ -2212,19 +2239,18 @@ static int grdrm_card_io_fn(sd_event_source *s, int fd, uint32_t revents, void * if (errno == EAGAIN || errno == EINTR) return 0; - log_debug("grdrm: %s/%s: read error: %m", card->base.session->name, card->base.name); + log_debug_errno(errno, "grdrm: %s/%s: read error: %m", + card->base.session->name, card->base.name); grdrm_card_close(card); return 0; - } else if ((size_t)l < sizeof(*event)) { - log_debug("grdrm: %s/%s: short read of %zd bytes", card->base.session->name, card->base.name, l); - return 0; } - for (i = 0; i < l; i += event->length) { - event = (void*)&buf[i]; + for (len = l; len > 0; len -= event->length) { + event = (void*)buf; - if (i + event->length > l) { - log_debug("grdrm: %s/%s: truncated event", card->base.session->name, card->base.name); + if (len < sizeof(*event) || len < event->length) { + log_debug("grdrm: %s/%s: truncated event", + card->base.session->name, card->base.name); break; } @@ -2232,7 +2258,8 @@ static int grdrm_card_io_fn(sd_event_source *s, int fd, uint32_t revents, void * case DRM_EVENT_FLIP_COMPLETE: vblank = (void*)event; if (event->length < sizeof(*vblank)) { - log_debug("grdrm: %s/%s: truncated vblank event", card->base.session->name, card->base.name); + log_debug("grdrm: %s/%s: truncated vblank event", + card->base.session->name, card->base.name); break; } @@ -2402,8 +2429,8 @@ static int grdrm_card_open(grdrm_card *card, int dev_fd) { r = ioctl(card->fd, DRM_IOCTL_GET_CAP, &cap); card->cap_dumb = r >= 0 && cap.value; if (r < 0) - log_debug("grdrm: %s/%s: cannot retrieve DUMB_BUFFER capability: %s", - card->base.session->name, card->base.name, strerror(-r)); + log_debug_errno(r, "grdrm: %s/%s: cannot retrieve DUMB_BUFFER capability: %m", + card->base.session->name, card->base.name); else if (!card->cap_dumb) log_debug("grdrm: %s/%s: DUMB_BUFFER capability not supported", card->base.session->name, card->base.name); @@ -2414,8 +2441,8 @@ static int grdrm_card_open(grdrm_card *card, int dev_fd) { r = ioctl(card->fd, DRM_IOCTL_GET_CAP, &cap); card->cap_monotonic = r >= 0 && cap.value; if (r < 0) - log_debug("grdrm: %s/%s: cannot retrieve TIMESTAMP_MONOTONIC capability: %s", - card->base.session->name, card->base.name, strerror(-r)); + log_debug_errno(r, "grdrm: %s/%s: cannot retrieve TIMESTAMP_MONOTONIC capability: %m", + card->base.session->name, card->base.name); else if (!card->cap_monotonic) log_debug("grdrm: %s/%s: TIMESTAMP_MONOTONIC is disabled globally, fix this NOW!", card->base.session->name, card->base.name); @@ -2485,8 +2512,8 @@ static void unmanaged_card_enable(grdev_card *basecard) { fd = open(cu->devnode, O_RDWR | O_CLOEXEC | O_NOCTTY | O_NONBLOCK); if (fd < 0) { /* not fatal; simply ignore the device */ - log_debug("grdrm: %s/%s: cannot open node %s: %m", - basecard->session->name, basecard->name, cu->devnode); + log_debug_errno(errno, "grdrm: %s/%s: cannot open node %s: %m", + basecard->session->name, basecard->name, cu->devnode); return; } @@ -2494,16 +2521,16 @@ static void unmanaged_card_enable(grdev_card *basecard) { r = grdrm_card_open(&cu->card, fd); if (r < 0) { - log_debug("grdrm: %s/%s: cannot open: %s", - basecard->session->name, basecard->name, strerror(-r)); + log_debug_errno(r, "grdrm: %s/%s: cannot open: %m", + basecard->session->name, basecard->name); return; } } r = ioctl(cu->card.fd, DRM_IOCTL_SET_MASTER, 0); if (r < 0) { - log_debug("grdrm: %s/%s: cannot acquire DRM-Master: %m", - basecard->session->name, basecard->name); + log_debug_errno(errno, "grdrm: %s/%s: cannot acquire DRM-Master: %m", + basecard->session->name, basecard->name); return; } @@ -2553,8 +2580,8 @@ static int unmanaged_card_new(grdev_card **out, grdev_session *session, struct u fd = open(cu->devnode, O_RDWR | O_CLOEXEC | O_NOCTTY | O_NONBLOCK); if (fd < 0) { /* not fatal; allow uaccess based control on activation */ - log_debug("grdrm: %s/%s: cannot open node %s: %m", - basecard->session->name, basecard->name, cu->devnode); + log_debug_errno(errno, "grdrm: %s/%s: cannot open node %s: %m", + basecard->session->name, basecard->name, cu->devnode); } else { /* We might get DRM-Master implicitly on open(); drop it immediately * so we acquire it only once we're actually enabled. We don't @@ -2562,13 +2589,13 @@ static int unmanaged_card_new(grdev_card **out, grdev_session *session, struct u * weird errors, anyway. */ r = ioctl(fd, DRM_IOCTL_DROP_MASTER, 0); if (r < 0 && errno != EACCES && errno != EINVAL) - log_debug("grdrm: %s/%s: cannot drop DRM-Master: %m", - basecard->session->name, basecard->name); + log_debug_errno(errno, "grdrm: %s/%s: cannot drop DRM-Master: %m", + basecard->session->name, basecard->name); r = grdrm_card_open(&cu->card, fd); if (r < 0) - log_debug("grdrm: %s/%s: cannot open: %s", - basecard->session->name, basecard->name, strerror(-r)); + log_debug_errno(r, "grdrm: %s/%s: cannot open: %m", + basecard->session->name, basecard->name); } if (out) @@ -2711,8 +2738,8 @@ static int managed_card_pause_device_fn(sd_bus *bus, } if (r < 0) - log_debug("grdrm: %s/%s: cannot send PauseDeviceComplete: %s", - session->name, cm->card.base.name, strerror(-r)); + log_debug_errno(r, "grdrm: %s/%s: cannot send PauseDeviceComplete: %m", + session->name, cm->card.base.name); } return 0; @@ -2758,15 +2785,15 @@ static int managed_card_resume_device_fn(sd_bus *bus, * and our code works fine this way. */ fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); if (fd < 0) { - log_debug("grdrm: %s/%s: cannot duplicate fd: %m", - session->name, cm->card.base.name); + log_debug_errno(errno, "grdrm: %s/%s: cannot duplicate fd: %m", + session->name, cm->card.base.name); return 0; } r = grdrm_card_open(&cm->card, fd); if (r < 0) { - log_debug("grdrm: %s/%s: cannot open: %s", - session->name, cm->card.base.name, strerror(-r)); + log_debug_errno(r, "grdrm: %s/%s: cannot open: %m", + session->name, cm->card.base.name); return 0; } } @@ -2850,15 +2877,15 @@ static int managed_card_take_device_fn(sd_bus *bus, fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); if (fd < 0) { - log_debug("grdrm: %s/%s: cannot duplicate fd: %m", - session->name, cm->card.base.name); + log_debug_errno(errno, "grdrm: %s/%s: cannot duplicate fd: %m", + session->name, cm->card.base.name); return 0; } r = grdrm_card_open(&cm->card, fd); if (r < 0) { - log_debug("grdrm: %s/%s: cannot open: %s", - session->name, cm->card.base.name, strerror(-r)); + log_debug_errno(r, "grdrm: %s/%s: cannot open: %m", + session->name, cm->card.base.name); return 0; } @@ -2899,8 +2926,8 @@ static void managed_card_take_device(managed_card *cm) { return; error: - log_debug("grdrm: %s/%s: cannot send TakeDevice request: %s", - session->name, cm->card.base.name, strerror(-r)); + log_debug_errno(r, "grdrm: %s/%s: cannot send TakeDevice request: %m", + session->name, cm->card.base.name); } static void managed_card_release_device(managed_card *cm) { @@ -2942,8 +2969,8 @@ static void managed_card_release_device(managed_card *cm) { } if (r < 0 && r != -ENOTCONN) - log_debug("grdrm: %s/%s: cannot send ReleaseDevice: %s", - session->name, cm->card.base.name, strerror(-r)); + log_debug_errno(r, "grdrm: %s/%s: cannot send ReleaseDevice: %m", + session->name, cm->card.base.name); } static int managed_card_new(grdev_card **out, grdev_session *session, struct udev_device *ud) {