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/linux/drivers/misc/
H A Dmisc_minor_kunit.c10 /* dynamic minor (2) */
12 .minor = 2,
16 /* static minor (LCD_MINOR) */
18 .minor = LCD_MINOR,
22 /* misc dynamic minor */
24 .minor = MISC_DYNAMIC_MINOR,
34 KUNIT_EXPECT_EQ(test, 2, dev_dynamic_minor.minor); in kunit_dynamic_minor()
44 KUNIT_EXPECT_EQ(test, LCD_MINOR, dev_static_minor.minor); in kunit_static_minor()
59 int minor; member
65 .minor = 15,
[all …]
/linux/drivers/gpu/drm/xe/tests/
H A Dxe_sriov_pf_service_kunit.c38 KUNIT_ASSERT_LE(test, xe->sriov.pf.service.version.base.minor, in pf_service_test_init()
39 xe->sriov.pf.service.version.latest.minor); in pf_service_test_init()
46 u32 major, minor; in pf_negotiate_any() local
51 &major, &minor)); in pf_negotiate_any()
53 KUNIT_ASSERT_EQ(test, minor, xe->sriov.pf.service.version.latest.minor); in pf_negotiate_any()
59 u32 major, minor; in pf_negotiate_base_match() local
64 xe->sriov.pf.service.version.base.minor, in pf_negotiate_base_match()
65 &major, &minor)); in pf_negotiate_base_match()
67 KUNIT_ASSERT_EQ(test, minor, xe->sriov.pf.service.version.base.minor); in pf_negotiate_base_match()
73 u32 major, minor; in pf_negotiate_base_newer() local
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/linux/drivers/char/
H A Dlp.c209 static int lp_reset(int minor) in lp_reset() argument
212 lp_claim_parport_or_block(&lp_table[minor]); in lp_reset()
213 w_ctr(minor, LP_PSELECP); in lp_reset()
215 w_ctr(minor, LP_PSELECP | LP_PINITP); in lp_reset()
216 retval = r_str(minor); in lp_reset()
217 lp_release_parport(&lp_table[minor]); in lp_reset()
221 static void lp_error(int minor) in lp_error() argument
226 if (LP_F(minor) & LP_ABORT) in lp_error()
229 polling = lp_table[minor].dev->port->irq == PARPORT_IRQ_NONE; in lp_error()
231 lp_release_parport(&lp_table[minor]); in lp_error()
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H A Dmisc.c26 * Handling of mouse minor numbers for kerneld:
65 static int misc_minor_alloc(int minor) in misc_minor_alloc() argument
69 if (minor == MISC_DYNAMIC_MINOR) { in misc_minor_alloc()
74 ret = ida_alloc_range(&misc_minors_ida, minor, minor, GFP_KERNEL); in misc_minor_alloc()
79 static void misc_minor_free(int minor) in misc_minor_free() argument
81 ida_free(&misc_minors_ida, minor); in misc_minor_free()
105 seq_printf(seq, "%3i %s\n", p->minor, p->name ? p->name : ""); in misc_seq_show()
120 int minor = iminor(inode); in misc_open() local
128 if (iter->minor != minor) in misc_open()
137 request_module("char-major-%d-%d", MISC_MAJOR, minor); in misc_open()
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/linux/sound/core/
H A Dsound.c70 static void snd_request_other(int minor) in snd_request_other() argument
74 switch (minor) { in snd_request_other()
86 * @minor: the minor number
89 * Checks that a minor device with the specified type is registered, and returns
93 * if an associated instance with the given minor number and type is found.
99 void *snd_lookup_minor_data(unsigned int minor, int type) in snd_lookup_minor_data() argument
104 if (minor >= ARRAY_SIZE(snd_minors)) in snd_lookup_minor_data()
107 mreg = snd_minors[minor]; in snd_lookup_minor_data()
119 static struct snd_minor *autoload_device(unsigned int minor) in autoload_device() argument
123 dev = SNDRV_MINOR_DEVICE(minor); in autoload_device()
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/linux/drivers/usb/core/
H A Dfile.c92 * usb_register_dev - register a USB device, and ask for a minor number
97 * If CONFIG_USB_DYNAMIC_MINORS is enabled, the minor number will be
99 * enabled, the minor number will be based on the next available free minor,
105 * the minor numbers given out by this function.
115 int minor; in usb_register_dev() local
122 * no holes in the minor range. in usb_register_dev()
129 if (intf->minor >= 0) in usb_register_dev()
132 dev_dbg(&intf->dev, "looking for a minor, starting at %d\n", minor_base); in usb_register_dev()
135 for (minor = minor_base; minor < MAX_USB_MINORS; ++minor) { in usb_register_dev()
136 if (usb_minors[minor]) in usb_register_dev()
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/linux/drivers/gpu/drm/xe/
H A Dxe_sriov_pf_service.c33 xe->sriov.pf.service.version.base.minor = GUC_RELAY_VERSION_BASE_MINOR; in xe_sriov_pf_service_init()
37 xe->sriov.pf.service.version.latest.minor = GUC_RELAY_VERSION_LATEST_MINOR; in xe_sriov_pf_service_init()
43 u32 *major, u32 *minor) in pf_negotiate_version() argument
51 xe_assert(xe, (base.major < latest.major) || (base.minor <= latest.minor)); in pf_negotiate_version()
57 *minor = latest.minor; in pf_negotiate_version()
64 *minor = latest.minor; in pf_negotiate_version()
70 (wanted_major == base.major && wanted_minor < base.minor)) { in pf_negotiate_version()
81 /* same major - return common minor */ in pf_negotiate_version()
83 *minor = min_t(u32, latest.minor, wanted_minor); in pf_negotiate_version()
87 static void pf_connect(struct xe_device *xe, u32 vfid, u32 major, u32 minor) in pf_connect() argument
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/linux/drivers/media/platform/chips-media/coda/
H A Dtrace.h19 __field(int, minor)
25 __entry->minor = ctx->fh.vdev->minor;
30 TP_printk("minor = %d, ctx = %d, cmd = %d",
31 __entry->minor, __entry->ctx, __entry->cmd)
40 __field(int, minor)
45 __entry->minor = ctx->fh.vdev->minor;
49 TP_printk("minor = %d, ctx = %d", __entry->minor, __entry->ctx)
58 __field(int, minor)
64 __entry->minor = ctx->fh.vdev->minor;
69 TP_printk("minor = %d, index = %d, ctx = %d",
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/linux/drivers/staging/vme_user/
H A Dvme_user.c118 unsigned int minor; member
122 static ssize_t resource_to_user(int minor, char __user *buf, size_t count, in resource_to_user() argument
127 if (count > image[minor].size_buf) in resource_to_user()
128 count = image[minor].size_buf; in resource_to_user()
130 copied = vme_master_read(image[minor].resource, image[minor].kern_buf, in resource_to_user()
135 if (copy_to_user(buf, image[minor].kern_buf, (unsigned long)copied)) in resource_to_user()
141 static ssize_t resource_from_user(unsigned int minor, const char __user *buf, in resource_from_user() argument
144 if (count > image[minor].size_buf) in resource_from_user()
145 count = image[minor].size_buf; in resource_from_user()
147 if (copy_from_user(image[minor].kern_buf, buf, (unsigned long)count)) in resource_from_user()
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/linux/arch/sparc/kernel/
H A Dhvapi.c16 * PRE_API flag set are major 1 minor 0.
21 unsigned long minor; member
81 p->major = p->minor = 0; in __put_ref()
86 * API group and desired major+minor.
93 * API group/major/minor with the hypervisor, and errors returned
97 unsigned long *minor) in sun4v_hvapi_register() argument
110 *minor = p->minor; in sun4v_hvapi_register()
117 hv_ret = sun4v_set_version(group, major, *minor, in sun4v_hvapi_register()
121 *minor = actual_minor; in sun4v_hvapi_register()
123 p->minor = actual_minor; in sun4v_hvapi_register()
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/linux/drivers/hid/
H A Dhid-roccat.c40 unsigned int minor; member
150 unsigned int minor = iminor(inode); in roccat_open() local
161 device = devices[minor]; in roccat_open()
164 pr_emerg("roccat device with minor %d doesn't exist\n", minor); in roccat_open()
205 unsigned int minor = iminor(inode); in roccat_release() local
211 device = devices[minor]; in roccat_release()
214 pr_emerg("roccat device with minor %d doesn't exist\n", minor); in roccat_release()
240 * @minor: minor device number returned by roccat_connect()
247 int roccat_report_event(int minor, u8 const *data) in roccat_report_event() argument
254 device = devices[minor]; in roccat_report_event()
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H A Dhidraw.c115 unsigned int minor = iminor(file_inode(file)); in hidraw_send_report() local
122 if (!hidraw_table[minor] || !hidraw_table[minor]->exist) { in hidraw_send_report()
127 dev = hidraw_table[minor]->hid; in hidraw_send_report()
193 unsigned int minor = iminor(file_inode(file)); in hidraw_get_report() local
201 if (!hidraw_table[minor] || !hidraw_table[minor]->exist) { in hidraw_get_report()
206 dev = hidraw_table[minor]->hid; in hidraw_get_report()
278 unsigned int minor = iminor(inode); in hidraw_open() local
295 if (!hidraw_table[minor] || !hidraw_table[minor]->exist) { in hidraw_open()
300 dev = hidraw_table[minor]; in hidraw_open()
316 list->hidraw = hidraw_table[minor]; in hidraw_open()
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/linux/drivers/accel/
H A Ddrm_accel.c50 struct drm_minor *minor = node->minor; in accel_name_info() local
51 struct drm_device *dev = minor->dev; in accel_name_info()
82 struct drm_minor *minor = dev->accel; in accel_debugfs_register() local
84 minor->debugfs_root = dev->debugfs_root; in accel_debugfs_register()
87 dev->debugfs_root, minor); in accel_debugfs_register()
93 * @index: The minor's index
96 * the device's minor number. In addition, it sets the class and type of the
120 struct drm_minor *minor; in accel_open() local
123 minor = drm_minor_acquire(&accel_minors_xa, iminor(inode)); in accel_open()
124 if (IS_ERR(minor)) in accel_open()
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/linux/include/linux/
H A Dkdev_t.h11 #define MINOR(dev) ((unsigned int) ((dev) & MINORMASK)) macro
15 sprintf((buffer), "%u:%u\n", MAJOR(dev), MINOR(dev))
19 sprintf(buffer, "%u:%u", MAJOR(dev), MINOR(dev)); \
26 return MAJOR(dev) < 256 && MINOR(dev) < 256; in old_valid_dev()
31 return (MAJOR(dev) << 8) | MINOR(dev); in old_encode_dev()
42 unsigned minor = MINOR(dev); in new_encode_dev() local
43 return (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12); in new_encode_dev()
49 unsigned minor = (dev & 0xff) | ((dev >> 12) & 0xfff00); in new_decode_dev() local
50 return MKDEV(major, minor); in new_decode_dev()
65 return MAJOR(dev) < (1<<14) && MINOR(dev) < (1<<18); in sysv_valid_dev()
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H A Dlp.h22 #define LP_F(minor) lp_table[(minor)].flags /* flags for busy, etc. */ argument
23 #define LP_CHAR(minor) lp_table[(minor)].chars /* busy timeout */ argument
24 #define LP_TIME(minor) lp_table[(minor)].time /* wait time */ argument
25 #define LP_WAIT(minor) lp_table[(minor)].wait /* strobe wait */ argument
26 #define LP_IRQ(minor) lp_table[(minor)].dev->port->irq /* interrupt # */ argument
29 #define LP_STAT(minor) lp_table[(minor)].stats /* statistics area */ argument
80 * accessed with LP_C(minor)
H A Ddrbd_genl_api.h7 * @minor:
8 * For admin requests (user -> kernel): which minor device to operate on.
10 * (kernel -> user): which minor device the information is about.
12 * the minor value shall be (~0), and the attribute DRBD_NLA_CFG_CONTEXT
17 * When creating a new minor (adding it to a resource), the resource needs
20 * whereas the minor number on the remote side may be different
25 __u32 minor; member
/linux/drivers/gpu/drm/
H A Ddrm_drv.c86 * device. However, this doesn't mean that the minor is active. Minors are
119 struct drm_minor *minor = data; in drm_minor_alloc_release() local
121 WARN_ON(dev != minor->dev); in drm_minor_alloc_release()
123 put_device(minor->kdev); in drm_minor_alloc_release()
125 xa_erase(drm_minor_get_xa(minor->type), minor->index); in drm_minor_alloc_release()
130 * minor allocation scheme where minors 0-63 are primary nodes, 64-127 are control nodes,
144 struct drm_minor *minor; in drm_minor_alloc() local
147 minor = drmm_kzalloc(dev, sizeof(*minor), GFP_KERNEL); in drm_minor_alloc()
148 if (!minor) in drm_minor_alloc()
151 minor->type = type; in drm_minor_alloc()
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H A Ddrm_file.c123 * @minor: minor to allocate on
127 * @minor, so it must be freed before @minor is.
132 struct drm_file *drm_file_alloc(struct drm_minor *minor) in drm_file_alloc() argument
135 struct drm_device *dev = minor->dev; in drm_file_alloc()
146 file->minor = minor; in drm_file_alloc()
201 struct drm_device *dev = file_priv->minor->dev; in drm_events_release()
240 dev = file->minor->dev; in drm_file_free()
244 (long)old_encode_dev(file->minor->kdev->devt), in drm_file_free()
284 struct drm_device *dev = file_priv->minor->dev; in drm_close_helper()
310 * \param minor acquired minor-object.
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/linux/include/sound/
H A Dminors.h6 * MINOR numbers
12 #define SNDRV_MINOR_CARD(minor) ((minor) >> 5) argument
13 #define SNDRV_MINOR_DEVICE(minor) ((minor) & 0x001f) argument
29 /* same as first respective minor number to make minor allocation easier */
62 #define SNDRV_MINOR_OSS_CARD(minor) ((minor) >> 4) argument
63 #define SNDRV_MINOR_OSS_DEVICE(minor) ((minor) & 0x000f) argument
76 #define SNDRV_MINOR_OSS_DMMIDI 9 /* /dev/dmmidi0 - this device can have another minor # with OSS */
77 #define SNDRV_MINOR_OSS_DMFM 10 /* /dev/dmfm0 - this device can have another minor # with OSS */
/linux/drivers/comedi/drivers/
H A Dcomedi_bond.c37 * within each minor will be concatenated together in the order given here.
49 unsigned int minor; member
183 int minor = it->options[i]; in do_dev_config() local
189 if (minor < 0 || minor >= COMEDI_NUM_BOARD_MINORS) { in do_dev_config()
191 "Minor %d is invalid!\n", minor); in do_dev_config()
194 if (minor == dev->minor) { in do_dev_config()
199 if (test_and_set_bit(minor, devs_opened)) { in do_dev_config()
201 "Minor %d specified more than once!\n", minor); in do_dev_config()
205 snprintf(file, sizeof(file), "/dev/comedi%d", minor); in do_dev_config()
212 "Minor %u could not be opened\n", minor); in do_dev_config()
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/linux/include/trace/events/
H A Dv4l2.h101 TP_PROTO(int minor, struct v4l2_buffer *buf),
103 TP_ARGS(minor, buf),
106 __field(int, minor)
127 __entry->minor = minor;
147 TP_printk("minor = %d, index = %u, type = %s, bytesused = %u, "
151 "userbits = { %u %u %u %u } }, sequence = %u", __entry->minor,
172 TP_PROTO(int minor, struct v4l2_buffer *buf),
173 TP_ARGS(minor, buf)
177 TP_PROTO(int minor, struct v4l2_buffer *buf),
178 TP_ARGS(minor, buf)
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/linux/drivers/md/
H A Dmd-autodetect.c31 int minor; member
62 int minor, level, factor, fault, partitioned = 0; in md_setup() local
71 if (get_option(&str, &minor) != 2) { /* MD Number */ in md_setup()
77 if (md_setup_args[ent].minor == minor && in md_setup()
80 "Replacing previous definition.\n", partitioned?"d":"", minor); in md_setup()
84 printk(KERN_WARNING "md: md=%s%d - too many md initialisations\n", partitioned?"d":"", minor); in md_setup()
115 minor, pername, str); in md_setup()
118 md_setup_args[ent].minor = minor; in md_setup()
133 mdev = MKDEV(mdp_major, args->minor << MdpMinorShift); in md_setup_drive()
134 sprintf(name, "md_d%d", args->minor); in md_setup_drive()
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/linux/security/
H A Ddevice_cgroup.c36 u32 major, minor; member
115 if (walk->minor != ex->minor) in dev_exception_add()
143 if (walk->minor != ex->minor) in dev_exception_rm()
304 set_majmin(min, ex->minor); in devcgroup_seq_show()
319 * @minor: device file minor number, ~0 to match all
328 u32 major, u32 minor, short access) in match_exception() argument
339 if (ex->minor != ~0 && ex->minor != minor) in match_exception()
354 * @minor: device file minor number, ~0 to match all
365 u32 major, u32 minor, short access) in match_exception_partial() argument
381 if (ex->minor != ~0 && minor != ~0 && ex->minor != minor) in match_exception_partial()
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/linux/drivers/net/can/usb/etas_es58x/
H A Des58x_devlink.c46 int major, minor, revision; in es58x_parse_sw_version() local
66 if (sscanf(prod_info, "%2u.%2u.%2u", &major, &minor, &revision) != 3) in es58x_parse_sw_version()
70 version->minor = minor; in es58x_parse_sw_version()
97 int major, minor; in es58x_parse_hw_rev() local
109 if (sscanf(prod_info, "%c%3u/%3u", &letter, &major, &minor) != 3) in es58x_parse_hw_rev()
114 es58x_dev->hardware_revision.minor = minor; in es58x_parse_hw_rev()
136 .minor = -1, in es58x_parse_product_info()
142 .minor = -1, in es58x_parse_product_info()
178 return sw_ver->major < 100 && sw_ver->minor < 100 && in es58x_sw_version_is_valid()
196 hw_rev->minor < 1000; in es58x_hw_revision_is_valid()
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/linux/drivers/usb/serial/
H A Dbus.c38 int minor; in usb_serial_device_probe() local
52 minor = port->minor; in usb_serial_device_probe()
54 minor, dev); in usb_serial_device_probe()
64 driver->description, minor); in usb_serial_device_probe()
81 int minor; in usb_serial_device_remove() local
92 minor = port->minor; in usb_serial_device_remove()
93 tty_unregister_device(usb_serial_tty_driver, minor); in usb_serial_device_remove()
100 driver->description, minor); in usb_serial_device_remove()

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