| /linux/drivers/gpu/drm/mediatek/ |
| H A D | mtk_disp_drv.h | 15 int mtk_aal_clk_enable(struct device *dev);
16 void mtk_aal_clk_disable(struct device *dev);
17 void mtk_aal_config(struct device *dev, unsigned int w,
20 unsigned int mtk_aal_gamma_get_lut_size(struct device *dev);
21 void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state);
22 void mtk_aal_start(struct device *dev);
23 void mtk_aal_stop(struct device *dev);
25 void mtk_ccorr_ctm_set(struct device *dev, struct drm_crtc_state *state);
26 int mtk_ccorr_clk_enable(struct device *dev);
27 void mtk_ccorr_clk_disable(struct device *dev);
[all …]
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| /linux/drivers/block/drbd/ |
| H A D | drbd_actlog.c | 57 * sectors-written since device creation, and other data generation tag
73 * allows to cover device sizes of up to 2**54 Byte (16 PiB) */
82 void *drbd_md_get_buffer(struct drbd_device *device, const char *intent) in drbd_md_get_buffer() argument
86 wait_event(device->misc_wait, in drbd_md_get_buffer()
87 (r = atomic_cmpxchg(&device->md_io.in_use, 0, 1)) == 0 || in drbd_md_get_buffer()
88 device->state.disk <= D_FAILED); in drbd_md_get_buffer()
93 device->md_io.current_use = intent; in drbd_md_get_buffer()
94 device->md_io.start_jif = jiffies; in drbd_md_get_buffer()
95 device->md_io.submit_jif = device->md_io.start_jif - 1; in drbd_md_get_buffer()
96 return page_address(device->md_io.page); in drbd_md_get_buffer()
[all …]
|
| H A D | drbd_worker.c | 52 struct drbd_device *device; in drbd_md_endio() local
54 device = bio->bi_private; in drbd_md_endio()
55 device->md_io.error = blk_status_to_errno(bio->bi_status); in drbd_md_endio()
58 if (device->ldev) in drbd_md_endio()
59 put_ldev(device); in drbd_md_endio()
63 * to timeout on the lower level device, and eventually detach from it. in drbd_md_endio()
71 * ASSERT(atomic_read(&device->md_io_in_use) == 1) there. in drbd_md_endio()
73 drbd_md_put_buffer(device); in drbd_md_endio()
74 device->md_io.done = 1; in drbd_md_endio()
75 wake_up(&device->misc_wait); in drbd_md_endio()
[all …]
|
| /linux/include/linux/ |
| H A D | device.h | 3 * device.h - generic, centralized driver model
29 #include <linux/device/bus.h>
30 #include <linux/device/class.h>
31 #include <linux/device/devres.h>
32 #include <linux/device/driver.h>
34 #include <asm/device.h>
36 struct device;
51 * struct subsys_interface - interfaces to device functions
52 * @name: name of the device function
55 * @add_dev: device hookup to device function handler
[all …]
|
| H A D | pm_runtime.h | 3 * pm_runtime.h - Device run-time power management helper functions.
11 #include <linux/device.h>
68 extern int pm_generic_runtime_suspend(struct device *dev);
69 extern int pm_generic_runtime_resume(struct device *dev);
70 extern int pm_runtime_force_suspend(struct device *dev);
72 extern int __pm_runtime_idle(struct device *dev, int rpmflags);
73 extern int __pm_runtime_suspend(struct device *dev, int rpmflags);
74 extern int __pm_runtime_resume(struct device *dev, int rpmflags);
75 extern int pm_runtime_get_if_active(struct device *dev);
76 extern int pm_runtime_get_if_in_use(struct device *dev);
[all …]
|
| /linux/drivers/s390/char/ |
| H A D | tape_core.c | 3 * basic function of the tape device driver
93 tape_medium_state_show(struct device *dev, struct device_attribute *attr, char *buf) in tape_medium_state_show()
105 tape_first_minor_show(struct device *dev, struct device_attribute *attr, char *buf) in tape_first_minor_show()
117 tape_state_show(struct device *dev, struct device_attribute *attr, char *buf) in tape_state_show()
130 tape_operation_show(struct device *dev, struct device_attribute *attr, char *buf) in tape_operation_show()
157 tape_blocksize_show(struct device *dev, struct device_attribute *attr, char *buf) in tape_blocksize_show()
186 tape_state_set(struct tape_device *device, enum tape_state newstate) in tape_state_set() argument
190 if (device->tape_state == TS_NOT_OPER) { in tape_state_set()
194 DBF_EVENT(4, "ts. dev: %x\n", device->first_minor); in tape_state_set()
196 if (device->tape_state < TS_SIZE && device->tape_state >=0 ) in tape_state_set()
[all …]
|
| /linux/include/linux/device/ |
| H A D | bus.h | 25 * struct bus_type - The bus type of the device
31 * @drv_groups: Default attributes of the device drivers on the bus.
32 * @match: Called, perhaps multiple times, whenever a new device or driver
34 * given device can be handled by the given driver and zero
36 * the driver supports the device is not possible. In case of
37 * -EPROBE_DEFER it will queue the device for deferred probing.
38 * Note: This callback may be invoked with or without the device
40 * @uevent: Called when a device is added, removed, or a few other things
42 * @probe: Called when a new device or driver add to this bus, and callback
43 * the specific driver's probe to initial the matched device.
[all …]
|
| /linux/drivers/s390/block/ |
| H A D | dasd.c | 51 MODULE_DESCRIPTION("Linux on S/390 DASD device driver,"
75 * SECTION: Operations on the device structure.
83 * Allocate memory for a new device structure.
87 struct dasd_device *device; in dasd_alloc_device() local
89 device = kzalloc_obj(struct dasd_device, GFP_ATOMIC); in dasd_alloc_device()
90 if (!device) in dasd_alloc_device()
93 /* Get two pages for normal block device operations. */ in dasd_alloc_device()
94 device->ccw_mem = (void *) __get_free_pages(GFP_ATOMIC | GFP_DMA, 1); in dasd_alloc_device()
95 if (!device->ccw_mem) { in dasd_alloc_device()
96 kfree(device); in dasd_alloc_device()
[all …]
|
| H A D | dasd_devmap.c | 10 * Device mapping and dasd= parameter parsing functions. All devmap
36 * between device number and device index. To find a dasd_devmap_t
37 * that corresponds to a device number of a device index each
39 * the device number and one to search by the device index. As
40 * soon as big minor numbers are available the device index list
41 * can be removed since the device number will then be identical
42 * to the device index.
49 struct dasd_device *device; member
130 * Read a device busid/devno from a string.
140 pr_err("The IPL device is not a CCW device\n"); in dasd_busid()
[all …]
|
| H A D | dasd_alias.c | 18 * - A device is connected to an lcu as long as the device exists.
20 * device is checked by the eckd discipline and
22 * before the device is deleted.
24 * functions mark the point when a device is 'ready for service'.
28 * - dasd_alias_get_start_dev will find an alias device that can be used
29 * instead of the base device and does some (very simple) load balancing.
173 * so this function must be called first for a new device.
178 int dasd_alias_make_device_known_to_lcu(struct dasd_device *device) in dasd_alias_make_device_known_to_lcu() argument
180 struct dasd_eckd_private *private = device->private; in dasd_alias_make_device_known_to_lcu()
186 device->discipline->get_uid(device, &uid); in dasd_alias_make_device_known_to_lcu()
[all …]
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| /linux/drivers/hid/ |
| H A D | hid-roccat.c | 12 * Module roccat is a char device used to report special events of roccat
15 * not stored in device. The information in these events depends on hid device
45 struct device *dev;
62 struct roccat_device *device; member
77 struct roccat_device *device = reader->device; in roccat_read() local
82 mutex_lock(&device->cbuf_lock); in roccat_read()
85 if (reader->cbuf_start == device->cbuf_end) { in roccat_read()
86 add_wait_queue(&device->wait, &wait); in roccat_read()
90 while (reader->cbuf_start == device->cbuf_end) { in roccat_read()
99 if (!device->exist) { in roccat_read()
[all …]
|
| /linux/drivers/base/power/ |
| H A D | power.h | 4 static inline void device_pm_init_common(struct device *dev) in device_pm_init_common()
15 static inline void pm_runtime_early_init(struct device *dev) in pm_runtime_early_init()
21 extern void pm_runtime_init(struct device *dev);
22 extern void pm_runtime_reinit(struct device *dev);
23 extern void pm_runtime_remove(struct device *dev);
24 extern u64 pm_runtime_active_time(struct device *dev);
35 struct device *dev;
43 extern void dev_pm_enable_wake_irq_check(struct device *dev,
45 extern void dev_pm_disable_wake_irq_check(struct device *dev, bool cond_disable);
46 extern void dev_pm_enable_wake_irq_complete(struct device *dev);
[all …]
|
| /linux/drivers/firewire/ |
| H A D | core-device.c | 3 * Device probing and sysfs code.
11 #include <linux/device.h>
191 static const struct ieee1394_device_id *unit_match(struct device *dev, in unit_match()
207 static bool is_fw_unit(const struct device *dev);
209 static int fw_unit_match(struct device *dev, const struct device_driver *drv) in fw_unit_match()
215 static int fw_unit_probe(struct device *dev) in fw_unit_probe()
223 static void fw_unit_remove(struct device *dev) in fw_unit_remove()
242 static int fw_unit_uevent(const struct device *dev, struct kobj_uevent_env *env) in fw_unit_uevent()
263 int fw_device_enable_phys_dma(struct fw_device *device) in fw_device_enable_phys_dma() argument
265 int generation = device->generation; in fw_device_enable_phys_dma()
[all …]
|
| /linux/tools/testing/selftests/vfio/lib/ |
| H A D | vfio_pci_device.c | 30 static void vfio_pci_irq_set(struct vfio_pci_device *device, in vfio_pci_irq_set() argument
52 ioctl_assert(device->fd, VFIO_DEVICE_SET_IRQS, irq);
55 void vfio_pci_irq_trigger(struct vfio_pci_device *device, u32 index, u32 vector) in vfio_pci_irq_trigger()
65 ioctl_assert(device->fd, VFIO_DEVICE_SET_IRQS, &irq);
76 void vfio_pci_irq_enable(struct vfio_pci_device *device, u32 index, u32 vector, in vfio_pci_irq_enable()
84 VFIO_ASSERT_LT(device->msi_eventfds[i], 0); in vfio_pci_irq_enable()
85 device->msi_eventfds[i] = eventfd(0, 0); in vfio_pci_irq_enable()
86 VFIO_ASSERT_GE(device->msi_eventfds[i], 0); in vfio_pci_irq_enable()
89 vfio_pci_irq_set(device, index, vector, count, device in vfio_pci_irq_enable()
53 vfio_pci_irq_trigger(struct vfio_pci_device * device,u32 index,u32 vector) vfio_pci_irq_trigger() argument
74 vfio_pci_irq_enable(struct vfio_pci_device * device,u32 index,u32 vector,int count) vfio_pci_irq_enable() argument
90 vfio_pci_irq_disable(struct vfio_pci_device * device,u32 index) vfio_pci_irq_disable() argument
107 vfio_pci_irq_get(struct vfio_pci_device * device,u32 index,struct vfio_irq_info * irq_info) vfio_pci_irq_get() argument
116 vfio_pci_region_get(struct vfio_pci_device * device,int index,struct vfio_region_info * info) vfio_pci_region_get() argument
127 vfio_pci_bar_map(struct vfio_pci_device * device,int index) vfio_pci_bar_map() argument
164 vfio_pci_bar_unmap(struct vfio_pci_device * device,int index) vfio_pci_bar_unmap() argument
175 vfio_pci_bar_unmap_all(struct vfio_pci_device * device) vfio_pci_bar_unmap_all() argument
185 vfio_pci_config_access(struct vfio_pci_device * device,bool write,size_t config,size_t size,void * data) vfio_pci_config_access() argument
200 vfio_pci_device_reset(struct vfio_pci_device * device) vfio_pci_device_reset() argument
223 vfio_pci_group_setup(struct vfio_pci_device * device,const char * bdf) vfio_pci_group_setup() argument
243 vfio_pci_container_setup(struct vfio_pci_device * device,const char * bdf) vfio_pci_container_setup() argument
265 vfio_pci_device_setup(struct vfio_pci_device * device) vfio_pci_device_setup() argument
343 vfio_pci_iommufd_setup(struct vfio_pci_device * device,const char * bdf) vfio_pci_iommufd_setup() argument
357 struct vfio_pci_device *device; vfio_pci_device_init() local
377 vfio_pci_device_cleanup(struct vfio_pci_device * device) vfio_pci_device_cleanup() argument
[all...] |
| /linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/ |
| H A D | nv40.c | 36 return nvkm_rd32(gr->engine.subdev.device, 0x1540); in nv40_gr_units()
47 int ret = nvkm_gpuobj_new(object->engine->subdev.device, 20, align, in nv40_gr_object_bind()
79 int ret = nvkm_gpuobj_new(gr->base.engine.subdev.device, gr->size, in nv40_gr_chan_bind()
84 nv40_grctx_fill(gr->base.engine.subdev.device, *pgpuobj); in nv40_gr_chan_bind()
97 struct nvkm_device *device = subdev->device; in nv40_gr_chan_fini() local
101 nvkm_mask(device, 0x400720, 0x00000001, 0x00000000); in nv40_gr_chan_fini()
103 if (nvkm_rd32(device, 0x40032c) == inst) { in nv40_gr_chan_fini()
105 nvkm_wr32(device, 0x400720, 0x00000000); in nv40_gr_chan_fini()
106 nvkm_wr32(device, 0x400784, inst); in nv40_gr_chan_fini()
107 nvkm_mask(device, 0x400310, 0x00000020, 0x00000020); in nv40_gr_chan_fini()
[all …]
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| H A D | nv20.c | 34 struct nvkm_device *device = gr->base.engine.subdev.device; in nv20_gr_chan_fini() local
38 nvkm_mask(device, 0x400720, 0x00000001, 0x00000000); in nv20_gr_chan_fini()
39 if (nvkm_rd32(device, 0x400144) & 0x00010000) in nv20_gr_chan_fini()
40 chid = (nvkm_rd32(device, 0x400148) & 0x1f000000) >> 24; in nv20_gr_chan_fini()
42 nvkm_wr32(device, 0x400784, inst >> 4); in nv20_gr_chan_fini()
43 nvkm_wr32(device, 0x400788, 0x00000002); in nv20_gr_chan_fini()
44 nvkm_msec(device, 2000, in nv20_gr_chan_fini()
45 if (!nvkm_rd32(device, 0x400700)) in nv20_gr_chan_fini()
48 nvkm_wr32(device, 0x400144, 0x10000000); in nv20_gr_chan_fini()
49 nvkm_mask(device, 0x400148, 0xff000000, 0x1f000000); in nv20_gr_chan_fini()
[all …]
|
| /linux/drivers/gpu/host1x/ |
| H A D | bus.c | 34 * host1x_subdev_add() - add a new subdevice with an associated device node
35 * @device: host1x device to add the subdevice to
37 * @np: device node
39 static int host1x_subdev_add(struct host1x_device *device, in host1x_subdev_add() argument
53 mutex_lock(&device->subdevs_lock); in host1x_subdev_add()
54 list_add_tail(&subdev->list, &device->subdevs); in host1x_subdev_add()
55 mutex_unlock(&device->subdevs_lock); in host1x_subdev_add()
61 err = host1x_subdev_add(device, driver, child); in host1x_subdev_add()
84 * host1x_device_parse_dt() - scan device tree and add matching subdevices
85 * @device: host1x logical device
[all …]
|
| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-driver-habanalabs | 1 What: /sys/class/accel/accel<n>/device/armcp_kernel_ver
5 Description: Version of the Linux kernel running on the device's CPU.
9 What: /sys/class/accel/accel<n>/device/armcp_ver
13 Description: Version of the application running on the device's CPU
17 What: /sys/class/accel/accel<n>/device/clk_max_freq_mhz
22 The device clock might be set to lower value than the maximum.
24 frequency value of the device clock. This property is valid
27 What: /sys/class/accel/accel<n>/device/clk_cur_freq_mhz
31 Description: Displays the current frequency, in MHz, of the device clock.
34 What: /sys/class/accel/accel<n>/device/cpld_ver
[all …]
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| /linux/drivers/gpu/drm/nouveau/nvkm/engine/disp/ |
| H A D | gv100.c | 40 struct nvkm_device *device = ior->disp->engine.subdev.device; in gv100_sor_hda_device_entry() local
43 nvkm_mask(device, 0x616528 + hoff, 0x00000070, head << 4); in gv100_sor_hda_device_entry()
56 struct nvkm_device *device = sor->disp->engine.subdev.device; in gv100_sor_dp_watermark() local
59 nvkm_mask(device, 0x616550 + hoff, 0x0c00003f, 0x08000000 | watermark); in gv100_sor_dp_watermark()
65 struct nvkm_device *device = sor->disp->engine.subdev.device; in gv100_sor_dp_audio_sym() local
68 nvkm_mask(device, 0x616568 + hoff, 0x0000ffff, h); in gv100_sor_dp_audio_sym()
69 nvkm_mask(device, 0x61656c + hoff, 0x00ffffff, v); in gv100_sor_dp_audio_sym()
75 struct nvkm_device *device = sor->disp->engine.subdev.device; in gv100_sor_dp_audio() local
80 nvkm_mask(device, 0x616560 + hoff, mask, data); in gv100_sor_dp_audio()
81 nvkm_msec(device, 2000, in gv100_sor_dp_audio()
[all …]
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| H A D | gf119.c | 39 struct nvkm_device *device = ior->disp->engine.subdev.device; in gf119_sor_hda_device_entry() local
42 nvkm_mask(device, 0x616548 + hoff, 0x00000070, head << 4); in gf119_sor_hda_device_entry()
48 struct nvkm_device *device = ior->disp->engine.subdev.device; in gf119_sor_hda_eld() local
53 nvkm_wr32(device, 0x10ec00 + soff, (i << 8) | data[i]); in gf119_sor_hda_eld()
55 nvkm_wr32(device, 0x10ec00 + soff, (i << 8)); in gf119_sor_hda_eld()
56 nvkm_mask(device, 0x10ec10 + soff, 0x80000002, 0x80000002); in gf119_sor_hda_eld()
62 struct nvkm_device *device = ior->disp->engine.subdev.device; in gf119_sor_hda_hpd() local
74 nvkm_mask(device, 0x10ec10 + soff, mask, data); in gf119_sor_hda_hpd()
87 struct nvkm_device *device = sor->disp->engine.subdev.device; in gf119_sor_dp_watermark() local
90 nvkm_mask(device, 0x616610 + hoff, 0x0800003f, 0x08000000 | watermark); in gf119_sor_dp_watermark()
[all …]
|
| /linux/tools/testing/selftests/vfio/lib/drivers/dsa/ |
| H A D | dsa.c | 28 /* Cached device registers (and derived data) for easy access */
47 static inline struct dsa_state *to_dsa_state(struct vfio_pci_device *device) in to_dsa_state() argument
49 return device->driver.region.vaddr; in to_dsa_state()
52 static bool dsa_int_handle_request_required(struct vfio_pci_device *device) in dsa_int_handle_request_required() argument
54 void *bar0 = device->bars[0].vaddr; in dsa_int_handle_request_required()
66 static int dsa_probe(struct vfio_pci_device *device) in dsa_probe() argument
68 const u16 vendor_id = vfio_pci_config_readw(device, PCI_VENDOR_ID); in dsa_probe()
69 const u16 device_id = vfio_pci_config_readw(device, PCI_DEVICE_ID); in dsa_probe()
83 if (dsa_int_handle_request_required(device)) { in dsa_check_sw_err()
84 dev_err(device, "Devic in dsa_check_sw_err()
80 dsa_check_sw_err(struct vfio_pci_device * device) dsa_check_sw_err() argument
115 dsa_command(struct vfio_pci_device * device,u32 cmd) dsa_command() argument
140 dsa_wq_init(struct vfio_pci_device * device) dsa_wq_init() argument
170 dsa_group_init(struct vfio_pci_device * device) dsa_group_init() argument
184 dsa_register_cache_init(struct vfio_pci_device * device) dsa_register_cache_init() argument
207 dsa_init(struct vfio_pci_device * device) dsa_init() argument
235 dsa_remove(struct vfio_pci_device * device) dsa_remove() argument
241 dsa_completion_wait(struct vfio_pci_device * device,struct dsa_completion_record * completion) dsa_completion_wait() argument
263 dsa_copy_desc_init(struct vfio_pci_device * device,struct dsa_hw_desc * desc,iova_t src,iova_t dst,u64 size,bool interrupt) dsa_copy_desc_init() argument
288 dsa_batch_desc_init(struct vfio_pci_device * device,struct dsa_hw_desc * desc,u64 count) dsa_batch_desc_init() argument
304 dsa_desc_write(struct vfio_pci_device * device,struct dsa_hw_desc * desc) dsa_desc_write() argument
310 dsa_memcpy_one(struct vfio_pci_device * device,iova_t src,iova_t dst,u64 size,bool interrupt) dsa_memcpy_one() argument
321 dsa_memcpy_batch(struct vfio_pci_device * device,iova_t src,iova_t dst,u64 size,u64 count) dsa_memcpy_batch() argument
367 dsa_memcpy_start(struct vfio_pci_device * device,iova_t src,iova_t dst,u64 size,u64 count) dsa_memcpy_start() argument
381 dsa_memcpy_wait(struct vfio_pci_device * device) dsa_memcpy_wait() argument
396 dsa_send_msi(struct vfio_pci_device * device) dsa_send_msi() argument
[all...] |
| /linux/tools/testing/selftests/vfio/lib/drivers/ioat/ |
| H A D | ioat.c | 26 static inline struct ioat_state *to_ioat_state(struct vfio_pci_device *device) in to_ioat_state() argument
28 return device->driver.region.vaddr; in to_ioat_state()
31 static inline void *ioat_channel_registers(struct vfio_pci_device *device) in ioat_channel_registers() argument
33 return device->bars[0].vaddr + IOAT_CHANNEL_MMIO_SIZE; in ioat_channel_registers()
36 static int ioat_probe(struct vfio_pci_device *device) in ioat_probe() argument
41 if (!vfio_pci_device_match(device, PCI_VENDOR_ID_INTEL, in ioat_probe()
45 VFIO_ASSERT_NOT_NULL(device->bars[0].vaddr); in ioat_probe()
47 version = readb(device->bars[0].vaddr + IOAT_VER_OFFSET); in ioat_probe()
54 dev_err(device, "ioat: Unsupported version: 0x%x\n", version); in ioat_probe()
65 static void ioat_clear_errors(struct vfio_pci_device *device) in ioat_clear_errors() argument
[all …]
|
| /linux/rust/kernel/ |
| H A D | device.rs | 5 //! C header: [`include/linux/device.h`](srctree/include/linux/device.h)
28 /// The core representation of a device in the kernel's driver model.
30 /// This structure represents the Rust abstraction for a C `struct device`. A [`Device`] can either
31 /// exist as temporary reference (see also [`Device::from_raw`]), which is only valid within a
32 /// certain scope or as [`ARef<Device>`], owning a dedicated reference count.
34 /// # Device Types
36 /// A [`Device`] can represent either a bus device o
170 pub struct Device<Ctx: DeviceContext = Normal>(Opaque<bindings::device>, PhantomData<Ctx>); global() struct
172 impl Device { global() implementation
208 impl Device<CoreInternal> { global() implementation
275 impl Device<Bound> { global() implementation
336 impl<Ctx: DeviceContext> Device<Ctx> { global() implementation
338 as_raw(&self) -> *mut bindings::device as_raw() argument
344 parent(&self) -> Option<&Device> parent() argument
500 unsafe impl crate::sync::aref::AlwaysRefCounted for Device { global() implementation
513 unsafe impl Send for Device {} global() implementation
517 unsafe impl Sync for Device {} global() implementation
604 impl<Ctx: DeviceContext> AsRef<Device<Ctx>> for Device<Ctx> { global() implementation
[all...] |
| /linux/drivers/acpi/ |
| H A D | device_pm.c | 3 * drivers/acpi/device_pm.c - ACPI device power management routines.
27 * acpi_power_state_string - String representation of ACPI device power state.
28 * @state: ACPI device power state to return the string representation of.
48 static int acpi_dev_pm_explicit_get(struct acpi_device *device, int *state) in acpi_dev_pm_explicit_get() argument
53 status = acpi_evaluate_integer(device->handle, "_PSC", NULL, &psc); in acpi_dev_pm_explicit_get()
62 * acpi_device_get_power - Get power state of an ACPI device.
63 * @device: Device to get the power state of.
64 * @state: Place to store the power state of the device.
66 * This function does not update the device's power.state field, but it may
68 * unknown and the device's power state turns out to be D0).
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| /linux/drivers/infiniband/core/ |
| H A D | device.c | 81 * The devices_rwsem also protects the device name list, any change or
82 * assignment of device name must also hold the write side to guarantee unique
89 * status need to call ib_device_try_get() on the device to ensure it is
131 "Share device among net namespaces; default=1 (shared)");
133 * rdma_dev_access_netns() - Return whether an rdma device can be accessed
135 * @dev: Pointer to rdma device which needs to be checked
138 * When the rdma device is in shared mode, it ignores the net namespace.
139 * When the rdma device is exclusive to a net namespace, rdma device net
150 * rdma_dev_has_raw_cap() - Returns whether a specified rdma device has
153 * @dev: Pointer to rdma device whose capability to be checked
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