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/linux/drivers/gpu/drm/i915/display/
H A Dintel_frontbuffer.c126 void __intel_fb_invalidate(struct intel_frontbuffer *front, in __intel_fb_invalidate() argument
130 struct intel_display *display = front->display; in __intel_fb_invalidate()
146 void __intel_fb_flush(struct intel_frontbuffer *front, in __intel_fb_flush() argument
150 struct intel_display *display = front->display; in __intel_fb_flush()
153 intel_bo_frontbuffer_flush_for_display(front); in __intel_fb_flush()
167 static void intel_frontbuffer_ref(struct intel_frontbuffer *front) in intel_frontbuffer_ref() argument
169 intel_bo_frontbuffer_ref(front); in intel_frontbuffer_ref()
174 struct intel_frontbuffer *front = in intel_frontbuffer_flush_work() local
177 intel_frontbuffer_flush(front, ORIGIN_DIRTYFB); in intel_frontbuffer_flush_work()
178 intel_frontbuffer_put(front); in intel_frontbuffer_flush_work()
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/linux/fs/netfs/
H A Dread_collect.c187 struct netfs_io_subrequest *front, *remove; in netfs_collect_read_results() local
208 front = READ_ONCE(stream->front); in netfs_collect_read_results()
209 while (front) { in netfs_collect_read_results()
212 trace_netfs_collect_sreq(rreq, front); in netfs_collect_read_results()
214 front->debug_index, front->start, front->transferred, front->len); in netfs_collect_read_results()
216 if (stream->collected_to < front->start) { in netfs_collect_read_results()
217 trace_netfs_collect_gap(rreq, stream, front->start, 'F'); in netfs_collect_read_results()
218 stream->collected_to = front->start; in netfs_collect_read_results()
221 if (netfs_check_subreq_in_progress(front)) in netfs_collect_read_results()
224 transferred = READ_ONCE(front->transferred); in netfs_collect_read_results()
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H A Dwrite_collect.c199 struct netfs_io_subrequest *front, *remove; in netfs_collect_write_results() local
231 front = stream->front; in netfs_collect_write_results()
232 while (front) { in netfs_collect_write_results()
233 trace_netfs_collect_sreq(wreq, front); in netfs_collect_write_results()
237 if (stream->collected_to < front->start) { in netfs_collect_write_results()
239 stream->collected_to = front->start; in netfs_collect_write_results()
243 if (netfs_check_subreq_in_progress(front)) { in netfs_collect_write_results()
250 stream->collected_to = front->start + front->len; in netfs_collect_write_results()
254 if (front->start + front->transferred > stream->collected_to) { in netfs_collect_write_results()
255 stream->collected_to = front->start + front->transferred; in netfs_collect_write_results()
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/linux/drivers/gpu/drm/i915/gem/
H A Di915_gem_object_frontbuffer.h45 void i915_gem_object_frontbuffer_ref(struct i915_frontbuffer *front);
46 void i915_gem_object_frontbuffer_put(struct i915_frontbuffer *front);
60 struct i915_frontbuffer *front; in i915_gem_object_frontbuffer_lookup() local
67 front = rcu_dereference(obj->frontbuffer); in i915_gem_object_frontbuffer_lookup()
68 if (!front) in i915_gem_object_frontbuffer_lookup()
71 if (unlikely(!kref_get_unless_zero(&front->ref))) in i915_gem_object_frontbuffer_lookup()
74 if (likely(front == rcu_access_pointer(obj->frontbuffer))) in i915_gem_object_frontbuffer_lookup()
77 i915_gem_object_frontbuffer_put(front); in i915_gem_object_frontbuffer_lookup()
81 return front; in i915_gem_object_frontbuffer_lookup()
/linux/Documentation/sound/designs/
H A Dchannel-mapping-api.rst18 ``{ front left, front right, rear left, rear right }.``
89 SNDRV_CHMAP_FL, /* front left */
90 SNDRV_CHMAP_FR, /* front right */
93 SNDRV_CHMAP_FC, /* front center */
99 SNDRV_CHMAP_FLC, /* front left center */
100 SNDRV_CHMAP_FRC, /* front right center */
103 SNDRV_CHMAP_FLW, /* front left wide */
104 SNDRV_CHMAP_FRW, /* front right wide */
105 SNDRV_CHMAP_FLH, /* front left high */
106 SNDRV_CHMAP_FCH, /* front center high */
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/linux/drivers/md/bcache/
H A Dutil.h115 size_t front, back, size, mask; \
120 for (iter = (fifo)->front; \
133 (fifo)->front = (fifo)->back = 0; \
159 #define fifo_used(fifo) (((fifo)->back - (fifo)->front) & (fifo)->mask)
165 #define fifo_front(fifo) ((fifo)->data[(fifo)->front])
185 (i) = (fifo)->data[(fifo)->front++]; \
186 (fifo)->front &= (fifo)->mask; \
195 --(fifo)->front; \
196 (fifo)->front &= (fifo)->mask; \
197 (fifo)->data[(fifo)->front] = (i); \
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/linux/Documentation/admin-guide/
H A Dpstore-blk.rst78 The chunk size in KB for oops/panic front-end. It **MUST** be a multiple of 4.
81 There are multiple chunks for oops/panic front-end depending on the remaining
82 space except other pstore front-ends.
90 The chunk size in KB for pmsg front-end. It **MUST** be a multiple of 4.
93 Unlike oops/panic front-end, there is only one chunk for pmsg front-end.
102 The chunk size in KB for console front-end. It **MUST** be a multiple of 4.
105 Similar to pmsg front-end, there is only one chunk for console front-end.
113 The chunk size in KB for ftrace front-end. It **MUST** be a multiple of 4.
116 Similar to oops front-end, there are multiple chunks for ftrace front-end
186 files is ``dmesg-pstore-blk-[N]`` for oops/panic front-end,
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/linux/Documentation/block/
H A Ddeadline-iosched.rst62 request, or it fits at the front. That is called either a back merge candidate
63 or a front merge candidate. Due to the way files are typically laid out,
64 back merges are much more common than front merges. For some work loads, you
66 front merge requests. Setting front_merges to 0 disables this functionality.
69 rbtree front sector lookup when the io scheduler merge function is called.
/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-bmc-inspur-nf5280m6.dts51 front-fan {
52 label = "front-fan";
56 front-psu {
57 label = "front-psu";
61 front-syshot {
62 label = "front-syshot";
66 front-memory {
67 label = "front-memory";
/linux/Documentation/driver-api/media/
H A Ddtv-demux.rst20 Each demux receives its TS input from a DVB front-end or from memory, as
21 set via this demux kABI. In a system with more than one front-end, the kABI
22 can be used to select one of the DVB front-ends as a TS source for a demux,
25 The demux kABI only controls front-ends regarding to their connections with
26 demuxes; the kABI used to set the other front-end parameters, such as
/linux/Documentation/userspace-api/media/dvb/
H A Dfrontend_f_open.rst57 In a system with multiple front-ends, it is usually the case that
59 long as a front-end device is opened in read/write mode, other open()
61 non-blocking or blocking mode was specified. A front-end device opened
67 powered up, and that other front-ends may have been powered down to make
H A Dfrontend_f_close.rst33 This system call closes a previously opened front-end device. After
34 closing a front-end device, its corresponding hardware might be powered
/linux/drivers/firmware/samsung/
H A Dexynos-acpm.c98 void __iomem *front; member
230 rx_front = readl(achan->rx.front); in acpm_get_rx()
347 ret = readl_poll_timeout(achan->rx.front, val, next_tx_front != val, 0, in acpm_wait_for_queue_slots()
440 tx_front = readl(achan->tx.front); in acpm_do_xfer()
454 writel(idx, achan->tx.front); in acpm_do_xfer()
486 tx->front = base + readl(&chan_shmem->rx_front); in acpm_chan_shmem_get_params()
490 rx->front = base + readl(&chan_shmem->tx_front); in acpm_chan_shmem_get_params()
/linux/drivers/net/ethernet/netronome/nfp/crypto/
H A Dfw.h58 struct nfp_crypto_req_add_front front; member
65 struct nfp_crypto_req_add_front front; member
/linux/arch/arm/boot/dts/marvell/
H A Darmada-385-clearfog-gtr.dtsi25 front panel and PSE controller
44 41 - CON1 front panel connector
45 42 - Front LED1, or front panel CON1
48 45 - TPM PIRQ signal, or front panel CON1
54 52 - Front LED2, or front panel
131 i2c@11000 { /* ROM, temp sensor and front panel */
149 cf_gtr_front_button_pins: cf-gtr-front-button-pins {
H A Dorion5x-lacie-d2-network.dts39 button-front {
187 * MPP6: Red front LED
188 * MPP16: Blue front LED blink control
218 * GPIO 23: Blue front LED off
/linux/fs/ceph/
H A Dmds_client.c757 info->head = msg->front.iov_base; in parse_reply_info()
758 p = msg->front.iov_base + sizeof(struct ceph_mds_reply_head); in parse_reply_info()
759 end = p + msg->front.iov_len - sizeof(struct ceph_mds_reply_head); in parse_reply_info()
1455 h = msg->front.iov_base; in ceph_create_session_msg()
1594 p = msg->front.iov_base; in create_session_full_msg()
1595 end = p + msg->front.iov_len; in create_session_full_msg()
1652 msg->front.iov_len = p - msg->front.iov_base; in create_session_full_msg()
1653 msg->hdr.front_len = cpu_to_le32(msg->front.iov_len); in create_session_full_msg()
2339 head = msg->front.iov_base; in ceph_send_cap_releases()
2341 msg->front.iov_len = sizeof(*head); in ceph_send_cap_releases()
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/linux/Documentation/ABI/testing/
H A Dsysfs-bus-i2c-devices-turris-omnia-mcu29 Description: (RW) The front button on the Turris Omnia router can be
31 front panel, or to send the press event to the CPU as an
48 front button.
50 This file configures whether front button power on is enabled.
/linux/Documentation/sound/cards/
H A Dsb-live-mixer.rst66 The result samples are forwarded to the front DAC PCM slots of the AC97 codec.
100 The result samples are forwarded to the front DAC PCM slots of the AC97 codec.
137 This control is used to attenuate samples from left and right front ADC PCM slots
138 of the AC97 codec. The result samples are forwarded to the front DAC PCM
148 This control is used to attenuate samples from left and right front ADC PCM slots
160 forwarded to the front DAC PCM slots of the AC97 codec.
172 forwarded to the front DAC PCM slots of the AC97 codec.
183 digital input. The result samples are forwarded to the front DAC PCM slots
195 digital inputs. The result samples are forwarded to the front DAC PCM slots
207 inputs (on the LiveDrive). The result samples are forwarded to the front
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/linux/drivers/xen/
H A DMakefile34 obj-$(CONFIG_XEN_PVCALLS_FRONTEND) += pvcalls-front.o
40 obj-$(CONFIG_XEN_FRONT_PGDIR_SHBUF) += xen-front-pgdir-shbuf.o
/linux/drivers/platform/cznic/
H A DKconfig40 - get front button press events (the front button can be configured
41 either to generate press events to the CPU or to change front LEDs
/linux/Documentation/sound/hd-audio/
H A Dmodels.rst12 5-jack in back, 2-jack in front
14 5-jack in back, 2-jack in front, a SPDIF out
16 6-jack in back, 2-jack in front
352 no-front-hp
353 Disable front HP pin NID 0x1b
418 3-jack in back, 2-jack in front
420 6-jack in back, 2-jack in front
422 6-jack in back, 2-jack in front, SPDIF I/O
424 5-jack in back, 2-jack in front, SPDIF out
433 3-stack with automute front HP (default)
[all …]
/linux/fs/f2fs/
H A Dextent_cache.c150 struct extent_info *front, enum extent_type type) in __is_extent_mergeable() argument
156 if (front->c_len && front->len != front->c_len) in __is_extent_mergeable()
159 return (back->fofs + back->len == front->fofs && in __is_extent_mergeable()
160 back->blk + back->len == front->blk); in __is_extent_mergeable()
162 return (back->fofs + back->len == front->fofs && in __is_extent_mergeable()
163 abs(back->age - front->age) <= SAME_AGE_REGION && in __is_extent_mergeable()
164 abs(back->last_blocks - front->last_blocks) <= in __is_extent_mergeable()
177 struct extent_info *front, enum extent_type type) in __is_front_mergeable() argument
179 return __is_extent_mergeable(cur, front, type); in __is_front_mergeable()
/linux/net/sched/
H A Dsch_qfq.c171 unsigned int front; /* Index of the front slot. */ member
906 i = (grp->front + slot) % QFQ_MAX_SLOTS; in qfq_slot_insert()
915 return hlist_entry(grp->slots[grp->front].first, in qfq_slot_head()
928 if (hlist_empty(&grp->slots[grp->front])) in qfq_front_slot_remove()
949 grp->front = (grp->front + i) % QFQ_MAX_SLOTS; in qfq_slot_scan()
970 grp->front = (grp->front - i) % QFQ_MAX_SLOTS; in qfq_slot_rotate()
1365 i = (grp->front in qfq_slot_remove()
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/linux/drivers/macintosh/
H A DKconfig77 bool "Support for the Power/iBook front LED"
82 Support the front LED on Power/iBooks as a generic LED that can
88 bool "Use front LED as DISK LED by default"
95 This option makes the front LED default to the disk trigger
249 tristate "Support for Apple XServe front panel LEDs"
252 This driver provides some support to control the front panel

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