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Searched refs:bufsize (Results 1 – 25 of 103) sorted by relevance

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/drivers/sbus/char/
Dopenprom.c75 unsigned int bufsize; in copyin() local
80 if (get_user(bufsize, &info->oprom_size)) in copyin()
83 if (bufsize == 0) in copyin()
89 if (bufsize > OPROMMAXPARAM) in copyin()
90 bufsize = OPROMMAXPARAM; in copyin()
92 if (!(*opp_p = kzalloc(sizeof(int) + bufsize + 1, GFP_KERNEL))) in copyin()
96 &info->oprom_array, bufsize)) { in copyin()
100 return bufsize; in copyin()
105 int n, bufsize; in getstrings() local
116 n = bufsize = 0; in getstrings()
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/drivers/net/wireless/ath/carl9170/
Ddebug.c54 char *(*read)(struct ar9170 *ar, char *buf, size_t bufsize,
217 size_t bufsize, ssize_t *len) in carl9170_debugfs_mem_usage_read() argument
221 ADD(buf, *len, bufsize, "jar: [%*pb]\n", in carl9170_debugfs_mem_usage_read()
224 ADD(buf, *len, bufsize, "cookies: used:%3d / total:%3d, allocs:%d\n", in carl9170_debugfs_mem_usage_read()
228 ADD(buf, *len, bufsize, "memory: free:%3d (%3d KiB) / total:%3d KiB)\n", in carl9170_debugfs_mem_usage_read()
240 size_t bufsize, ssize_t *len) in carl9170_debugfs_qos_stat_read() argument
242 ADD(buf, *len, bufsize, "%s QoS AC\n", modparam_noht ? "Hardware" : in carl9170_debugfs_qos_stat_read()
245 ADD(buf, *len, bufsize, "[ VO VI " in carl9170_debugfs_qos_stat_read()
249 ADD(buf, *len, bufsize, "[length/limit length/limit " in carl9170_debugfs_qos_stat_read()
258 ADD(buf, *len, bufsize, "[ total total " in carl9170_debugfs_qos_stat_read()
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/drivers/s390/char/
Dvmcp.c33 unsigned int bufsize; member
64 order = get_order(session->bufsize); in vmcp_response_alloc()
65 nr_pages = ALIGN(session->bufsize, PAGE_SIZE) >> PAGE_SHIFT; in vmcp_response_alloc()
88 order = get_order(session->bufsize); in vmcp_response_free()
89 nr_pages = ALIGN(session->bufsize, PAGE_SIZE) >> PAGE_SHIFT; in vmcp_response_free()
111 session->bufsize = PAGE_SIZE; in vmcp_open()
144 size = min_t(size_t, session->resp_size, session->bufsize); in vmcp_read()
178 session->resp_size = cpcmd(cmd, session->response, session->bufsize, in vmcp_write()
218 ret = get_user(session->bufsize, argp); in vmcp_ioctl()
220 session->bufsize = PAGE_SIZE; in vmcp_ioctl()
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/drivers/mtd/tests/
Dpagetest.c47 static int bufsize; variable
80 err = mtdtest_read(mtd, addr0, bufsize, twopages); in verify_eraseblock()
83 err = mtdtest_read(mtd, addrn - bufsize, bufsize, twopages); in verify_eraseblock()
86 memset(twopages, 0, bufsize); in verify_eraseblock()
87 err = mtdtest_read(mtd, addr, bufsize, twopages); in verify_eraseblock()
90 if (memcmp(twopages, writebuf + (j * pgsize), bufsize)) { in verify_eraseblock()
101 err = mtdtest_read(mtd, addr0, bufsize, twopages); in verify_eraseblock()
104 err = mtdtest_read(mtd, addrn - bufsize, bufsize, twopages); in verify_eraseblock()
107 memset(twopages, 0, bufsize); in verify_eraseblock()
108 err = mtdtest_read(mtd, addr, bufsize, twopages); in verify_eraseblock()
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Dstresstest.c51 static int bufsize; variable
73 offs %= bufsize; in rand_offs()
82 len %= (bufsize - offs); in rand_len()
197 bufsize = mtd->erasesize * 2; in mtd_stresstest_init()
200 readbuf = vmalloc(bufsize); in mtd_stresstest_init()
201 writebuf = vmalloc(bufsize); in mtd_stresstest_init()
207 prandom_bytes(writebuf, bufsize); in mtd_stresstest_init()
Dsubpagetest.c45 static int bufsize; variable
323 bufsize = subpgsize * 32; in mtd_subpagetest_init()
324 writebuf = kmalloc(bufsize, GFP_KERNEL); in mtd_subpagetest_init()
327 readbuf = kmalloc(bufsize, GFP_KERNEL); in mtd_subpagetest_init()
/drivers/net/wireless/broadcom/b43legacy/
Ddebugfs.c45 ssize_t (*read)(struct b43legacy_wldev *dev, char *buf, size_t bufsize);
69 if (bufsize - count) \
71 bufsize - count, \
79 static ssize_t tsf_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize) in tsf_read_file() argument
105 static ssize_t ucode_regs_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize) in ucode_regs_read_file() argument
119 static ssize_t shm_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize) in shm_read_file() argument
127 if (bufsize < sizeof(tmp)) in shm_read_file()
132 bufsize -= sizeof(tmp); in shm_read_file()
138 static ssize_t txstat_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize) in txstat_read_file() argument
208 const size_t bufsize = 1024 * 16; /* 16 KiB buffer */ in b43legacy_debugfs_read() local
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/drivers/staging/greybus/
Dhid.c31 unsigned int bufsize; member
177 ghid->bufsize = 0; in gb_hid_free_buffers()
180 static int gb_hid_alloc_buffers(struct gb_hid *ghid, size_t bufsize) in gb_hid_alloc_buffers() argument
182 ghid->inbuf = kzalloc(bufsize, GFP_KERNEL); in gb_hid_alloc_buffers()
186 ghid->bufsize = bufsize; in gb_hid_alloc_buffers()
317 unsigned int bufsize = HID_MIN_BUFFER_SIZE; in gb_hid_start() local
320 gb_hid_find_max_report(hid, HID_INPUT_REPORT, &bufsize); in gb_hid_start()
321 gb_hid_find_max_report(hid, HID_OUTPUT_REPORT, &bufsize); in gb_hid_start()
322 gb_hid_find_max_report(hid, HID_FEATURE_REPORT, &bufsize); in gb_hid_start()
324 if (bufsize > HID_MAX_BUFFER_SIZE) in gb_hid_start()
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/drivers/staging/lustre/lustre/ptlrpc/
Dsec_lproc.c50 static char *sec_flags2str(unsigned long flags, char *buf, int bufsize) in sec_flags2str() argument
55 strlcat(buf, "reverse,", bufsize); in sec_flags2str()
57 strlcat(buf, "rootonly,", bufsize); in sec_flags2str()
59 strlcat(buf, "udesc,", bufsize); in sec_flags2str()
61 strlcat(buf, "bulk,", bufsize); in sec_flags2str()
63 strlcat(buf, "-,", bufsize); in sec_flags2str()
Dsec_bulk.c530 unsigned int bufsize; in sptlrpc_get_bulk_checksum() local
556 bufsize = sizeof(hashbuf); in sptlrpc_get_bulk_checksum()
557 LASSERTF(bufsize >= hashsize, "bufsize = %u < hashsize %u\n", in sptlrpc_get_bulk_checksum()
558 bufsize, hashsize); in sptlrpc_get_bulk_checksum()
559 err = cfs_crypto_hash_final(hdesc, hashbuf, &bufsize); in sptlrpc_get_bulk_checksum()
562 bufsize = buflen; in sptlrpc_get_bulk_checksum()
563 err = cfs_crypto_hash_final(hdesc, buf, &bufsize); in sptlrpc_get_bulk_checksum()
/drivers/usb/serial/
Dcp210x.c494 void *buf, int bufsize) in cp210x_read_reg_block() argument
501 dmabuf = kmalloc(bufsize, GFP_KERNEL); in cp210x_read_reg_block()
507 memset(buf, 0, bufsize); in cp210x_read_reg_block()
513 port_priv->bInterfaceNumber, dmabuf, bufsize, in cp210x_read_reg_block()
515 if (result == bufsize) { in cp210x_read_reg_block()
516 memcpy(buf, dmabuf, bufsize); in cp210x_read_reg_block()
520 req, bufsize, result); in cp210x_read_reg_block()
528 memset(buf, 0, bufsize); in cp210x_read_reg_block()
589 void *buf, int bufsize) in cp210x_read_vendor_block() argument
594 dmabuf = kmalloc(bufsize, GFP_KERNEL); in cp210x_read_vendor_block()
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Dch341.c124 char *buf, unsigned bufsize) in ch341_control_in() argument
129 request, value, index, bufsize); in ch341_control_in()
133 value, index, buf, bufsize, DEFAULT_TIMEOUT); in ch341_control_in()
134 if (r < (int)bufsize) { in ch341_control_in()
138 r, bufsize); in ch341_control_in()
/drivers/net/wireless/broadcom/b43/
Ddebugfs.c44 ssize_t (*read)(struct b43_wldev *dev, char *buf, size_t bufsize);
66 if (bufsize - count) \
68 bufsize - count, \
80 char *buf, size_t bufsize) in shm16read__read_file() argument
156 char *buf, size_t bufsize) in shm32read__read_file() argument
235 char *buf, size_t bufsize) in mmio16read__read_file() argument
299 char *buf, size_t bufsize) in mmio32read__read_file() argument
363 char *buf, size_t bufsize) in txstat_read_file() argument
439 char *buf, size_t bufsize) in loctls_read_file() argument
511 const size_t bufsize = 1024 * 16; /* 16 kiB buffer */ in b43_debugfs_read() local
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/drivers/hid/i2c-hid/
Di2c-hid-core.c146 unsigned int bufsize; /* i2c buffer size */ member
331 if (data_len > ihid->bufsize) in i2c_hid_set_or_send_report()
458 if (size > ihid->bufsize) in i2c_hid_get_input()
459 size = ihid->bufsize; in i2c_hid_get_input()
541 ihid->bufsize = 0; in i2c_hid_free_buffers()
564 ihid->bufsize = report_size; in i2c_hid_alloc_buffers()
582 ask_count = min(count + 2, (size_t)ihid->bufsize); in i2c_hid_get_raw_report()
730 unsigned int bufsize = HID_MIN_BUFFER_SIZE; in i2c_hid_start() local
732 i2c_hid_find_max_report(hid, HID_INPUT_REPORT, &bufsize); in i2c_hid_start()
733 i2c_hid_find_max_report(hid, HID_OUTPUT_REPORT, &bufsize); in i2c_hid_start()
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/drivers/bcma/
Ddriver_pci_host.c277 u32 bufsize; in bcma_find_pci_capability() local
314 bufsize = *buflen; in bcma_find_pci_capability()
315 if (!bufsize) in bcma_find_pci_capability()
322 if ((bufsize + cap_data) > PCI_CONFIG_SPACE_SIZE) in bcma_find_pci_capability()
323 bufsize = PCI_CONFIG_SPACE_SIZE - cap_data; in bcma_find_pci_capability()
324 *buflen = bufsize; in bcma_find_pci_capability()
325 while (bufsize--) { in bcma_find_pci_capability()
/drivers/media/rc/
Diguanair.c36 uint8_t bufsize; member
104 ir->bufsize = ir->buf_in[4]; in process_ir_data()
247 ir->bufsize = 150; in iguanair_get_features()
258 if (ir->bufsize > BUF_SIZE) { in iguanair_get_features()
260 ir->bufsize); in iguanair_get_features()
261 ir->bufsize = BUF_SIZE; in iguanair_get_features()
360 if (size + bytes > ir->bufsize) { in iguanair_tx()
/drivers/ide/
Dide-ioctls.c120 int bufsize = 0, err = 0; in ide_cmd_ioctl() local
159 bufsize = SECTOR_SIZE * args[3]; in ide_cmd_ioctl()
160 buf = kzalloc(bufsize, GFP_KERNEL); in ide_cmd_ioctl()
186 if (copy_to_user((void __user *)(arg + 4), buf, bufsize)) in ide_cmd_ioctl()
/drivers/hwmon/
Dshtc1.c67 char *buf, int bufsize) in shtc1_update_values() argument
85 ret = i2c_master_recv(client, buf, bufsize); in shtc1_update_values()
86 if (ret != bufsize) { in shtc1_update_values()
/drivers/staging/speakup/
Dkobjects.c35 size_t bufsize = PAGE_SIZE; in chars_chartab_show() local
41 if (bufsize <= 1) in chars_chartab_show()
44 len = scnprintf(buf_pointer, bufsize, "%d\t%s\n", in chars_chartab_show()
68 scnprintf(buf_pointer, bufsize, "%d\t%s\n", i, cp); in chars_chartab_show()
70 bufsize -= len; in chars_chartab_show()
706 size_t bufsize = PAGE_SIZE; in message_show_helper() local
714 if (bufsize <= 1) in message_show_helper()
716 printed = scnprintf(buf_pointer, bufsize, "%d\t%s\n", in message_show_helper()
719 bufsize -= printed; in message_show_helper()
/drivers/firmware/efi/
Defi-pstore.c369 efi_pstore_info.bufsize = 1024; in efivars_pstore_init()
374 efi_pstore_info.bufsize = 0; in efivars_pstore_init()
382 if (!efi_pstore_info.bufsize) in efivars_pstore_exit()
388 efi_pstore_info.bufsize = 0; in efivars_pstore_exit()
/drivers/usb/host/
Dimx21-dbg.c174 static char *format_ep(struct usb_host_endpoint *ep, char *buf, int bufsize) in format_ep() argument
177 snprintf(buf, bufsize, "ep_%02x (type:%02X kaddr:%p)", in format_ep()
182 snprintf(buf, bufsize, "none"); in format_ep()
186 static char *format_etd_dword0(u32 value, char *buf, int bufsize) in format_etd_dword0() argument
188 snprintf(buf, bufsize, in format_etd_dword0()
/drivers/input/touchscreen/
Dzet6223.c71 u8 bufsize = 3 + 4 * ts->fingernum; in zet6223_irq() local
77 ret = i2c_master_recv(ts->client, buf, bufsize); in zet6223_irq()
78 if (ret != bufsize) { in zet6223_irq()
/drivers/hid/usbhid/
Dhid-core.c394 if (padlen > usbhid->bufsize) in hid_submit_ctrl()
395 padlen = usbhid->bufsize; in hid_submit_ctrl()
844 usbhid->inbuf = usb_alloc_coherent(dev, usbhid->bufsize, GFP_KERNEL, in hid_alloc_buffers()
846 usbhid->outbuf = usb_alloc_coherent(dev, usbhid->bufsize, GFP_KERNEL, in hid_alloc_buffers()
849 usbhid->ctrlbuf = usb_alloc_coherent(dev, usbhid->bufsize, GFP_KERNEL, in hid_alloc_buffers()
962 usb_free_coherent(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma); in hid_free_buffers()
963 usb_free_coherent(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma); in hid_free_buffers()
965 usb_free_coherent(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma); in hid_free_buffers()
1061 usbhid->bufsize = HID_MIN_BUFFER_SIZE; in usbhid_start()
1062 hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize); in usbhid_start()
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/drivers/input/
Devdev.c62 unsigned int bufsize; member
114 unsigned int mask = client->bufsize - 1; in __evdev_flush_queue()
173 client->head &= client->bufsize - 1; in __evdev_queue_syn_dropped()
177 client->tail = (client->head - 1) & (client->bufsize - 1); in __evdev_queue_syn_dropped()
235 client->head &= client->bufsize - 1; in __pass_event()
242 client->tail = (client->head - 2) & (client->bufsize - 1); in __pass_event()
499 unsigned int bufsize = evdev_compute_buffer_size(evdev->handle.dev); in evdev_open() local
501 bufsize * sizeof(struct input_event); in evdev_open()
511 client->bufsize = bufsize; in evdev_open()
578 client->tail &= client->bufsize - 1; in evdev_fetch_next_event()
/drivers/media/pci/saa7134/
Dsaa7134-alsa.c162 dev->dmasound.bufsize, dev->dmasound.blocks); in saa7134_irq_alsa_done()
355 BUG_ON(!dev->dmasound.bufsize); in dsp_buffer_init()
358 (dev->dmasound.bufsize + PAGE_SIZE) >> PAGE_SHIFT); in dsp_buffer_init()
379 dev->dmasound.bufsize = 0; in dsp_buffer_free()
609 if (dev->dmasound.read_offset == dev->dmasound.bufsize) in snd_card_saa7134_capture_pointer()
703 dev->dmasound.bufsize = period_size * periods; in snd_card_saa7134_hw_params()
709 dev->dmasound.bufsize = 0; in snd_card_saa7134_hw_params()
738 substream->runtime->dma_bytes = dev->dmasound.bufsize; in snd_card_saa7134_hw_params()

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