/* * tascam-proc.h - a part of driver for TASCAM FireWire series * * Copyright (c) 2015 Takashi Sakamoto * * Licensed under the terms of the GNU General Public License, version 2. */ #include "./tascam.h" static void proc_read_firmware(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { struct snd_tscm *tscm = entry->private_data; __be32 data; unsigned int reg, fpga, arm, hw; int err; err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_REGISTER, &data, sizeof(data), 0); if (err < 0) return; reg = be32_to_cpu(data); err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_FPGA, &data, sizeof(data), 0); if (err < 0) return; fpga = be32_to_cpu(data); err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_ARM, &data, sizeof(data), 0); if (err < 0) return; arm = be32_to_cpu(data); err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_HW, &data, sizeof(data), 0); if (err < 0) return; hw = be32_to_cpu(data); snd_iprintf(buffer, "Register: %d (0x%08x)\n", reg & 0xffff, reg); snd_iprintf(buffer, "FPGA: %d (0x%08x)\n", fpga & 0xffff, fpga); snd_iprintf(buffer, "ARM: %d (0x%08x)\n", arm & 0xffff, arm); snd_iprintf(buffer, "Hardware: %d (0x%08x)\n", hw >> 16, hw); } static void add_node(struct snd_tscm *tscm, struct snd_info_entry *root, const char *name, void (*op)(struct snd_info_entry *e, struct snd_info_buffer *b)) { struct snd_info_entry *entry; entry = snd_info_create_card_entry(tscm->card, name, root); if (entry == NULL) return; snd_info_set_text_ops(entry, tscm, op); if (snd_info_register(entry) < 0) snd_info_free_entry(entry); } void snd_tscm_proc_init(struct snd_tscm *tscm) { struct snd_info_entry *root; /* * All nodes are automatically removed at snd_card_disconnect(), * by following to link list. */ root = snd_info_create_card_entry(tscm->card, "firewire", tscm->card->proc_root); if (root == NULL) return; root->mode = S_IFDIR | S_IRUGO | S_IXUGO; if (snd_info_register(root) < 0) { snd_info_free_entry(root); return; } add_node(tscm, root, "firmware", proc_read_firmware); } lass='form'>
path: root/drivers/usb/phy/phy-gpio-vbus-usb.c
diff options
context:
space:
mode:
authorBhumika Goyal <bhumirks@gmail.com>2017-01-25 00:54:07 +0530
committerDan Williams <dan.j.williams@intel.com>2017-01-31 18:16:30 -0800
commit970d14e3989160ee9e97c7d75ecbc893fd29dab9 (patch)
tree4a731cac4efedb17f86a912ec56c151d26792abe /drivers/usb/phy/phy-gpio-vbus-usb.c
parent7a308bb3016f57e5be11a677d15b821536419d36 (diff)
nvdimm: constify device_type structures
Declare device_type structure as const as it is only stored in the type field of a device structure. This field is of type const, so add const to declaration of device_type structure. File size before: text data bss dec hex filename 19278 3199 16 22493 57dd nvdimm/namespace_devs.o File size after: text data bss dec hex filename 19929 3160 16 23105 5a41 nvdimm/namespace_devs.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/usb/phy/phy-gpio-vbus-usb.c')