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Diffstat (limited to 'sound/pci/mixart/mixart_hwdep.c')
-rw-r--r--sound/pci/mixart/mixart_hwdep.c79
1 files changed, 37 insertions, 42 deletions
diff --git a/sound/pci/mixart/mixart_hwdep.c b/sound/pci/mixart/mixart_hwdep.c
index 5bfd3ac80db5..689c0f995a9c 100644
--- a/sound/pci/mixart/mixart_hwdep.c
+++ b/sound/pci/mixart/mixart_hwdep.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Driver for Digigram miXart soundcards
*
* DSP firmware management
*
* Copyright (c) 2003 by Digigram <alsa@digigram.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/interrupt.h>
@@ -35,7 +22,8 @@
/**
- * wait for a value on a peudo register, exit with a timeout
+ * mixart_wait_nice_for_register_value - wait for a value on a peudo register,
+ * exit with a timeout
*
* @mgr: pointer to miXart manager structure
* @offset: unsigned pseudo_register base + offset of value
@@ -73,30 +61,30 @@ static int mixart_wait_nice_for_register_value(struct mixart_mgr *mgr,
*/
struct snd_mixart_elf32_ehdr {
u8 e_ident[16];
- u16 e_type;
- u16 e_machine;
- u32 e_version;
- u32 e_entry;
- u32 e_phoff;
- u32 e_shoff;
- u32 e_flags;
- u16 e_ehsize;
- u16 e_phentsize;
- u16 e_phnum;
- u16 e_shentsize;
- u16 e_shnum;
- u16 e_shstrndx;
+ __be16 e_type;
+ __be16 e_machine;
+ __be32 e_version;
+ __be32 e_entry;
+ __be32 e_phoff;
+ __be32 e_shoff;
+ __be32 e_flags;
+ __be16 e_ehsize;
+ __be16 e_phentsize;
+ __be16 e_phnum;
+ __be16 e_shentsize;
+ __be16 e_shnum;
+ __be16 e_shstrndx;
};
struct snd_mixart_elf32_phdr {
- u32 p_type;
- u32 p_offset;
- u32 p_vaddr;
- u32 p_paddr;
- u32 p_filesz;
- u32 p_memsz;
- u32 p_flags;
- u32 p_align;
+ __be32 p_type;
+ __be32 p_offset;
+ __be32 p_vaddr;
+ __be32 p_paddr;
+ __be32 p_filesz;
+ __be32 p_memsz;
+ __be32 p_flags;
+ __be32 p_align;
};
static int mixart_load_elf(struct mixart_mgr *mgr, const struct firmware *dsp )
@@ -318,9 +306,13 @@ static int mixart_first_init(struct mixart_mgr *mgr)
int err;
struct mixart_msg request;
- if((err = mixart_enum_connectors(mgr)) < 0) return err;
+ err = mixart_enum_connectors(mgr);
+ if (err < 0)
+ return err;
- if((err = mixart_enum_physio(mgr)) < 0) return err;
+ err = mixart_enum_physio(mgr);
+ if (err < 0)
+ return err;
/* send a synchro command to card (necessary to do this before first MSG_STREAM_START_STREAM_GRP_PACKET) */
/* though why not here */
@@ -540,15 +532,18 @@ static int mixart_dsp_load(struct mixart_mgr* mgr, int index, const struct firmw
for (card_index = 0; card_index < mgr->num_cards; card_index++) {
struct snd_mixart *chip = mgr->chip[card_index];
- if ((err = snd_mixart_create_pcm(chip)) < 0)
+ err = snd_mixart_create_pcm(chip);
+ if (err < 0)
return err;
if (card_index == 0) {
- if ((err = snd_mixart_create_mixer(chip->mgr)) < 0)
+ err = snd_mixart_create_mixer(chip->mgr);
+ if (err < 0)
return err;
}
- if ((err = snd_card_register(chip->card)) < 0)
+ err = snd_card_register(chip->card);
+ if (err < 0)
return err;
}
@@ -561,7 +556,7 @@ static int mixart_dsp_load(struct mixart_mgr* mgr, int index, const struct firmw
int snd_mixart_setup_firmware(struct mixart_mgr *mgr)
{
- static char *fw_files[3] = {
+ static const char * const fw_files[3] = {
"miXart8.xlx", "miXart8.elf", "miXart8AES.xlx"
};
char path[32];