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path: root/sound/isa/sb/sb16_csp.c
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Diffstat (limited to 'sound/isa/sb/sb16_csp.c')
-rw-r--r--sound/isa/sb/sb16_csp.c52
1 files changed, 18 insertions, 34 deletions
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index fa5780bb0c68..bf3db0d2ea12 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -60,18 +60,18 @@ MODULE_FIRMWARE("sb16/ima_adpcm_capture.csp");
* RIFF data format
*/
struct riff_header {
- __u32 name;
- __u32 len;
+ __le32 name;
+ __le32 len;
};
struct desc_header {
struct riff_header info;
- __u16 func_nr;
- __u16 VOC_type;
- __u16 flags_play_rec;
- __u16 flags_16bit_8bit;
- __u16 flags_stereo_mono;
- __u16 flags_rates;
+ __le16 func_nr;
+ __le16 VOC_type;
+ __le16 flags_play_rec;
+ __le16 flags_16bit_8bit;
+ __le16 flags_stereo_mono;
+ __le16 flags_rates;
};
/*
@@ -93,7 +93,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
struct snd_sb_csp_microcode __user * code);
static int snd_sb_csp_unload(struct snd_sb_csp * p);
static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags);
-static int snd_sb_csp_autoload(struct snd_sb_csp * p, int pcm_sfmt, int play_rec_mode);
+static int snd_sb_csp_autoload(struct snd_sb_csp * p, snd_pcm_format_t pcm_sfmt, int play_rec_mode);
static int snd_sb_csp_check_version(struct snd_sb_csp * p);
static int snd_sb_csp_use(struct snd_sb_csp * p);
@@ -314,7 +314,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
unsigned short func_nr = 0;
struct riff_header file_h, item_h, code_h;
- __u32 item_type;
+ __le32 item_type;
struct desc_header funcdesc_h;
unsigned long flags;
@@ -326,7 +326,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
if (copy_from_user(&file_h, data_ptr, sizeof(file_h)))
return -EFAULT;
- if ((file_h.name != RIFF_HEADER) ||
+ if ((le32_to_cpu(file_h.name) != RIFF_HEADER) ||
(le32_to_cpu(file_h.len) >= SNDRV_SB_CSP_MAX_MICROCODE_FILE_SIZE - sizeof(file_h))) {
snd_printd("%s: Invalid RIFF header\n", __func__);
return -EINVAL;
@@ -336,7 +336,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
if (copy_from_user(&item_type, data_ptr, sizeof(item_type)))
return -EFAULT;
- if (item_type != CSP__HEADER) {
+ if (le32_to_cpu(item_type) != CSP__HEADER) {
snd_printd("%s: Invalid RIFF file type\n", __func__);
return -EINVAL;
}
@@ -346,12 +346,12 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
if (copy_from_user(&item_h, data_ptr, sizeof(item_h)))
return -EFAULT;
data_ptr += sizeof(item_h);
- if (item_h.name != LIST_HEADER)
+ if (le32_to_cpu(item_h.name) != LIST_HEADER)
continue;
if (copy_from_user(&item_type, data_ptr, sizeof(item_type)))
return -EFAULT;
- switch (item_type) {
+ switch (le32_to_cpu(item_type)) {
case FUNC_HEADER:
if (copy_from_user(&funcdesc_h, data_ptr + sizeof(item_type), sizeof(funcdesc_h)))
return -EFAULT;
@@ -378,7 +378,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
return -EFAULT;
/* init microcode blocks */
- if (code_h.name != INIT_HEADER)
+ if (le32_to_cpu(code_h.name) != INIT_HEADER)
break;
data_ptr += sizeof(code_h);
err = snd_sb_csp_load_user(p, data_ptr, le32_to_cpu(code_h.len),
@@ -391,7 +391,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
if (copy_from_user(&code_h, data_ptr, sizeof(code_h)))
return -EFAULT;
- if (code_h.name != MAIN_HEADER) {
+ if (le32_to_cpu(code_h.name) != MAIN_HEADER) {
snd_printd("%s: Missing 'main' microcode\n", __func__);
return -EINVAL;
}
@@ -726,7 +726,7 @@ static int snd_sb_csp_firmware_load(struct snd_sb_csp *p, int index, int flags)
* autoload hardware codec if necessary
* return 0 if CSP is loaded and ready to run (p->running != 0)
*/
-static int snd_sb_csp_autoload(struct snd_sb_csp * p, int pcm_sfmt, int play_rec_mode)
+static int snd_sb_csp_autoload(struct snd_sb_csp * p, snd_pcm_format_t pcm_sfmt, int play_rec_mode)
{
unsigned long flags;
int err = 0;
@@ -736,7 +736,7 @@ static int snd_sb_csp_autoload(struct snd_sb_csp * p, int pcm_sfmt, int play_rec
return -EBUSY;
/* autoload microcode only if requested hardware codec is not already loaded */
- if (((1 << pcm_sfmt) & p->acc_format) && (play_rec_mode & p->mode)) {
+ if (((1U << (__force int)pcm_sfmt) & p->acc_format) && (play_rec_mode & p->mode)) {
p->running = SNDRV_SB_CSP_ST_AUTO;
} else {
switch (pcm_sfmt) {
@@ -1185,19 +1185,3 @@ static void info_read(struct snd_info_entry *entry, struct snd_info_buffer *buff
/* */
EXPORT_SYMBOL(snd_sb_csp_new);
-
-/*
- * INIT part
- */
-
-static int __init alsa_sb_csp_init(void)
-{
- return 0;
-}
-
-static void __exit alsa_sb_csp_exit(void)
-{
-}
-
-module_init(alsa_sb_csp_init)
-module_exit(alsa_sb_csp_exit)