[ALSA] Fix ioctl32 wrapper (for SPARC)

IOCTL32 emulation
Fix ioctl32 wrapper design, using compat_alloc_user_space() now.
This will fix the crash on SPARC64.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

7 files changed, 343 insertions, 451 deletions

diff --git a/sound/core/ioctl32/hwdep32.c b/sound/core/ioctl32/hwdep32.c
index 9a43d5c9cab9be..d3fd14c6a43fb0 100644
--- a/sound/core/ioctl32/hwdep32.c
+++ b/sound/core/ioctl32/hwdep32.c
@@ -36,24 +36,24 @@ struct sndrv_hwdep_dsp_image32 {
 
 static inline int _snd_ioctl32_hwdep_dsp_image(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
 {
-	struct sndrv_hwdep_dsp_image data;
-	struct sndrv_hwdep_dsp_image32 data32;
-	mm_segment_t oldseg;
-	int err;
+	struct sndrv_hwdep_dsp_image __user *data, *dst;
+	struct sndrv_hwdep_dsp_image32 __user *data32, *src;
+	compat_caddr_t ptr;
 
-	if (copy_from_user(&data32, (void __user *)arg, sizeof(data32)))
+	data32 = compat_ptr(arg);
+	data = compat_alloc_user_space(sizeof(*data));
+
+	/* index and name */
+	if (copy_in_user(data, data32, 4 + 64))
+		return -EFAULT;
+	if (__get_user(ptr, &data32->image) ||
+	    __put_user(compat_ptr(ptr), &data->image))
 		return -EFAULT;
-	memset(&data, 0, sizeof(data));
-	data.index = data32.index;
-	memcpy(data.name, data32.name, sizeof(data.name));
-	data.image = compat_ptr(data32.image);
-	data.length = data32.length;
-	data.driver_data = data32.driver_data;
-	oldseg = get_fs();
-	set_fs(KERNEL_DS);
-	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)&data);
-	set_fs(oldseg);
-	return err;
+	src = data32;
+	dst = data;
+	COPY_CVT(length);
+	COPY_CVT(driver_data);
+	return file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)data);
 }
 
 DEFINE_ALSA_IOCTL_ENTRY(hwdep_dsp_image, hwdep_dsp_image, SNDRV_HWDEP_IOCTL_DSP_LOAD);
diff --git a/sound/core/ioctl32/ioctl32.c b/sound/core/ioctl32/ioctl32.c
index 5aa616dd73cc27..633a980ada840b 100644
--- a/sound/core/ioctl32/ioctl32.c
+++ b/sound/core/ioctl32/ioctl32.c
@@ -27,9 +27,11 @@
 #include <linux/fs.h>
 #include <sound/core.h>
 #include <sound/control.h>
+#include <sound/minors.h>
 #include <asm/uaccess.h>
 #include "ioctl32.h"
 
+
 /*
  * register/unregister mappers
  * exported for other modules
@@ -93,43 +95,28 @@ struct sndrv_ctl_elem_list32 {
 	unsigned char reserved[50];
 } /* don't set packed attribute here */;
 
-#define CVT_sndrv_ctl_elem_list()\
-{\
-	COPY(offset);\
-	COPY(space);\
-	COPY(used);\
-	COPY(count);\
-	CPTR(pids);\
-}
-
 static inline int _snd_ioctl32_ctl_elem_list(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
 {
-	struct sndrv_ctl_elem_list32 data32;
-	struct sndrv_ctl_elem_list data;
-	mm_segment_t oldseg;
+	struct sndrv_ctl_elem_list32 __user *data32;
+	struct sndrv_ctl_elem_list __user *data;
+	compat_caddr_t ptr;
 	int err;
 
-	if (copy_from_user(&data32, (void __user *)arg, sizeof(data32)))
+	data32 = compat_ptr(arg);
+	data = compat_alloc_user_space(sizeof(*data));
+
+	/* offset, space, used, count */
+	if (copy_in_user(data, data32, 4 * sizeof(u32)))
 		return -EFAULT;
-	memset(&data, 0, sizeof(data));
-	data.offset = data32.offset;
-	data.space = data32.space;
-	data.used = data32.used;
-	data.count = data32.count;
-	data.pids = compat_ptr(data32.pids);
-	oldseg = get_fs();
-	set_fs(KERNEL_DS);
-	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)&data);
-	set_fs(oldseg);
+	/* pids */
+	if (__get_user(ptr, &data32->pids) ||
+	    __put_user(compat_ptr(ptr), &data->pids))
+		return -EFAULT;
+	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)data);
 	if (err < 0)
 		return err;
 	/* copy the result */
-	data32.offset = data.offset;
-	data32.space = data.space;
-	data32.used = data.used;
-	data32.count = data.count;
-	//data.pids = data.pids;
-	if (copy_to_user((void __user *)arg, &data32, sizeof(data32)))
+	if (copy_in_user(data32, data, 4 * sizeof(u32)))
 		return -EFAULT;
 	return 0;
 }
@@ -170,54 +157,59 @@ struct sndrv_ctl_elem_info32 {
 
 static inline int _snd_ioctl32_ctl_elem_info(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
 {
-	struct sndrv_ctl_elem_info data;
-	struct sndrv_ctl_elem_info32 data32;
+	struct sndrv_ctl_elem_info __user *data, *src;
+	struct sndrv_ctl_elem_info32 __user *data32, *dst;
+	unsigned int type;
 	int err;
-	mm_segment_t oldseg;
 
-	if (copy_from_user(&data32, (void __user *)arg, sizeof(data32)))
+	data32 = compat_ptr(arg);
+	data = compat_alloc_user_space(sizeof(*data));
+
+	/* copy id */
+	if (copy_in_user(&data->id, &data32->id, sizeof(data->id)))
 		return -EFAULT;
-	memset(&data, 0, sizeof(data));
-	data.id = data32.id;
 	/* we need to copy the item index.
 	 * hope this doesn't break anything..
 	 */
-	data.value.enumerated.item = data32.value.enumerated.item;
-	oldseg = get_fs();
-	set_fs(KERNEL_DS);
-	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)&data);
-	set_fs(oldseg);
+	if (copy_in_user(&data->value.enumerated.item,
+			 &data32->value.enumerated.item,
+			 sizeof(data->value.enumerated.item)))
+		return -EFAULT;
+	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)data);
 	if (err < 0)
 		return err;
 	/* restore info to 32bit */
-	data32.id = data.id;
-	data32.type = data.type;
-	data32.access = data.access;
-	data32.count = data.count;
-	data32.owner = data.owner;
-	switch (data.type) {
+	/* for COPY_CVT macro */
+	src = data;
+	dst = data32;
+	/* id, type, access, count */
+	if (copy_in_user(&data32->id, &data->id, sizeof(data->id)) ||
+	    copy_in_user(&data32->type, &data->type, 3 * sizeof(u32)))
+		return -EFAULT;
+	COPY_CVT(owner);
+	__get_user(type, &data->type);
+	switch (type) {
 	case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
 	case SNDRV_CTL_ELEM_TYPE_INTEGER:
-		data32.value.integer.min = data.value.integer.min;
-		data32.value.integer.max = data.value.integer.max;
-		data32.value.integer.step = data.value.integer.step;
+		COPY_CVT(value.integer.min);
+		COPY_CVT(value.integer.max);
+		COPY_CVT(value.integer.step);
 		break;
 	case SNDRV_CTL_ELEM_TYPE_INTEGER64:
-		data32.value.integer64.min = data.value.integer64.min;
-		data32.value.integer64.max = data.value.integer64.max;
-		data32.value.integer64.step = data.value.integer64.step;
+		if (copy_in_user(&data32->value.integer64,
+				 &data->value.integer64,
+				 sizeof(data->value.integer64)))
+			return -EFAULT;
 		break;
 	case SNDRV_CTL_ELEM_TYPE_ENUMERATED:
-		data32.value.enumerated.items = data.value.enumerated.items;
-		data32.value.enumerated.item = data.value.enumerated.item;
-		memcpy(data32.value.enumerated.name, data.value.enumerated.name,
-		       sizeof(data.value.enumerated.name));
+		if (copy_in_user(&data32->value.enumerated,
+				 &data->value.enumerated,
+				 sizeof(data->value.enumerated)))
+			return -EFAULT;
 		break;
 	default:
 		break;
 	}
-	if (copy_to_user((void __user *)arg, &data32, sizeof(data32)))
-		return -EFAULT;
 	return 0;
 }
 
@@ -250,128 +242,172 @@ struct sndrv_ctl_elem_value32 {
 
 
 /* hmm, it's so hard to retrieve the value type from the control id.. */
-static int get_ctl_type(struct file *file, snd_ctl_elem_id_t *id)
+static int get_ctl_type(snd_card_t *card, snd_ctl_elem_id_t *id)
 {
-	snd_ctl_file_t *ctl;
 	snd_kcontrol_t *kctl;
 	snd_ctl_elem_info_t info;
 	int err;
 
-	ctl = file->private_data;
-
-	down_read(&ctl->card->controls_rwsem);
-	kctl = snd_ctl_find_id(ctl->card, id);
+	down_read(&card->controls_rwsem);
+	kctl = snd_ctl_find_id(card, id);
 	if (! kctl) {
-		up_read(&ctl->card->controls_rwsem);
+		up_read(&card->controls_rwsem);
 		return -ENXIO;
 	}
 	info.id = *id;
 	err = kctl->info(kctl, &info);
-	up_read(&ctl->card->controls_rwsem);
+	up_read(&card->controls_rwsem);
 	if (err >= 0)
 		err = info.type;
 	return err;
 }
 
+extern int snd_major;
 
 static inline int _snd_ioctl32_ctl_elem_value(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
 {
 	struct sndrv_ctl_elem_value *data;
-	struct sndrv_ctl_elem_value32 *data32;
+	struct sndrv_ctl_elem_value32 __user *data32;
+	snd_ctl_file_t *ctl;
 	int err, i;
 	int type;
-	mm_segment_t oldseg;
 
-	/* FIXME: check the sane ioctl.. */
+	/* sanity check */
+	if (imajor(file->f_dentry->d_inode) != snd_major ||
+	    SNDRV_MINOR_DEVICE(iminor(file->f_dentry->d_inode)) != SNDRV_MINOR_CONTROL)
+		return -ENOTTY;
+
+	if ((ctl = file->private_data) == NULL)
+		return -ENOTTY;
 
+	data32 = compat_ptr(arg);
 	data = kmalloc(sizeof(*data), GFP_KERNEL);
-	data32 = kmalloc(sizeof(*data32), GFP_KERNEL);
-	if (data == NULL || data32 == NULL) {
-		err = -ENOMEM;
+	if (data == NULL)
+		return -ENOMEM;
+
+	if (copy_from_user(&data->id, &data32->id, sizeof(data->id))) {
+		err = -EFAULT;
 		goto __end;
 	}
-
-	if (copy_from_user(data32, (void __user *)arg, sizeof(*data32))) {
+	if (__get_user(data->indirect, &data32->indirect)) {
 		err = -EFAULT;
 		goto __end;
 	}
-	memset(data, 0, sizeof(*data));
-	data->id = data32->id;
-	data->indirect = data32->indirect;
-	if (data->indirect) /* FIXME: this is not correct for long arrays */
-		data->value.integer.value_ptr = compat_ptr(data32->value.integer.value_ptr);
-	type = get_ctl_type(file, &data->id);
+	/* FIXME: indirect access is not supported */
+	if (data->indirect) {
+		err = -EINVAL;
+		goto __end;
+	}
+	type = get_ctl_type(ctl->card, &data->id);
 	if (type < 0) {
 		err = type;
 		goto __end;
 	}
-	if (! data->indirect) {
-		switch (type) {
-		case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
-		case SNDRV_CTL_ELEM_TYPE_INTEGER:
-			for (i = 0; i < 128; i++)
-				data->value.integer.value[i] = data32->value.integer.value[i];
-			break;
-		case SNDRV_CTL_ELEM_TYPE_INTEGER64:
-			for (i = 0; i < 64; i++)
-				data->value.integer64.value[i] = data32->value.integer64.value[i];
-			break;
-		case SNDRV_CTL_ELEM_TYPE_ENUMERATED:
-			for (i = 0; i < 128; i++)
-				data->value.enumerated.item[i] = data32->value.enumerated.item[i];
-			break;
-		case SNDRV_CTL_ELEM_TYPE_BYTES:
-			memcpy(data->value.bytes.data, data32->value.bytes.data,
-			       sizeof(data->value.bytes.data));
-			break;
-		case SNDRV_CTL_ELEM_TYPE_IEC958:
-			data->value.iec958 = data32->value.iec958;
-			break;
-		default:
-			printk("unknown type %d\n", type);
-			break;
+
+	switch (type) {
+	case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
+	case SNDRV_CTL_ELEM_TYPE_INTEGER:
+		for (i = 0; i < 128; i++) {
+			int val;
+			if (__get_user(val, &data32->value.integer.value[i])) {
+				err = -EFAULT;
+				goto __end;
+			}
+			data->value.integer.value[i] = val;
 		}
+		break;
+	case SNDRV_CTL_ELEM_TYPE_INTEGER64:
+		if (__copy_from_user(data->value.integer64.value,
+				     data32->value.integer64.value,
+				     sizeof(data->value.integer64.value))) {
+			err = -EFAULT;
+			goto __end;
+		}
+		break;
+	case SNDRV_CTL_ELEM_TYPE_ENUMERATED:
+		if (__copy_from_user(data->value.enumerated.item,
+				     data32->value.enumerated.item,
+				     sizeof(data32->value.enumerated.item))) {
+			err = -EFAULT;
+			goto __end;
+		}
+		break;
+	case SNDRV_CTL_ELEM_TYPE_BYTES:
+		if (__copy_from_user(data->value.bytes.data,
+				     data32->value.bytes.data,
+				     sizeof(data32->value.bytes.data))) {
+			err = -EFAULT;
+			goto __end;
+		}
+		break;
+	case SNDRV_CTL_ELEM_TYPE_IEC958:
+		if (__copy_from_user(&data->value.iec958,
+				     &data32->value.iec958,
+				     sizeof(data32->value.iec958))) {
+			err = -EFAULT;
+			goto __end;
+		}
+		break;
+	default:
+		printk(KERN_ERR "snd_ioctl32_ctl_elem_value: unknown type %d\n", type);
+		err = -EINVAL;
+		goto __end;
 	}
 
-	oldseg = get_fs();
-	set_fs(KERNEL_DS);
-	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)data);
-	set_fs(oldseg);
+	if (native_ctl == SNDRV_CTL_IOCTL_ELEM_READ)
+		err = snd_ctl_elem_read(ctl->card, data);
+	else
+		err = snd_ctl_elem_write(ctl, data);
 	if (err < 0)
 		goto __end;
 	/* restore info to 32bit */
-	if (! data->indirect) {
-		switch (type) {
-		case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
-		case SNDRV_CTL_ELEM_TYPE_INTEGER:
-			for (i = 0; i < 128; i++)
-				data32->value.integer.value[i] = data->value.integer.value[i];
-			break;
-		case SNDRV_CTL_ELEM_TYPE_INTEGER64:
-			for (i = 0; i < 64; i++)
-				data32->value.integer64.value[i] = data->value.integer64.value[i];
-			break;
-		case SNDRV_CTL_ELEM_TYPE_ENUMERATED:
-			for (i = 0; i < 128; i++)
-				data32->value.enumerated.item[i] = data->value.enumerated.item[i];
-			break;
-		case SNDRV_CTL_ELEM_TYPE_BYTES:
-			memcpy(data32->value.bytes.data, data->value.bytes.data,
-			       sizeof(data->value.bytes.data));
-			break;
-		case SNDRV_CTL_ELEM_TYPE_IEC958:
-			data32->value.iec958 = data->value.iec958;
-			break;
-		default:
-			break;
+	switch (type) {
+	case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
+	case SNDRV_CTL_ELEM_TYPE_INTEGER:
+		for (i = 0; i < 128; i++) {
+			int val;
+			val = data->value.integer.value[i];
+			if (__put_user(val, &data32->value.integer.value[i])) {
+				err = -EFAULT;
+				goto __end;
+			}
+		}
+		break;
+	case SNDRV_CTL_ELEM_TYPE_INTEGER64:
+		if (__copy_to_user(data32->value.integer64.value,
+				   data->value.integer64.value,
+				   sizeof(data32->value.integer64.value))) {
+			err = -EFAULT;
+			goto __end;
+		}
+		break;
+	case SNDRV_CTL_ELEM_TYPE_ENUMERATED:
+		if (__copy_to_user(data32->value.enumerated.item,
+				   data->value.enumerated.item,
+				   sizeof(data32->value.enumerated.item))) {
+			err = -EFAULT;
+			goto __end;
 		}
+		break;
+	case SNDRV_CTL_ELEM_TYPE_BYTES:
+		if (__copy_to_user(data32->value.bytes.data,
+				   data->value.bytes.data,
+				   sizeof(data32->value.bytes.data))) {
+			err = -EFAULT;
+			goto __end;
+		}
+		break;
+	case SNDRV_CTL_ELEM_TYPE_IEC958:
+		if (__copy_to_user(&data32->value.iec958,
+				   &data->value.iec958,
+				   sizeof(data32->value.iec958))) {
+			err = -EFAULT;
+			goto __end;
+		}
+		break;
 	}
 	err = 0;
-	if (copy_to_user((void __user *)arg, data32, sizeof(*data32)))
-		err = -EFAULT;
       __end:
-      	if (data32)
-      		kfree(data32);
 	if (data)
 		kfree(data);
 	return err;
diff --git a/sound/core/ioctl32/ioctl32.h b/sound/core/ioctl32/ioctl32.h
index 13df2fcb6d25c0..a8825a87a97614 100644
--- a/sound/core/ioctl32/ioctl32.h
+++ b/sound/core/ioctl32/ioctl32.h
@@ -28,20 +28,37 @@
 
 #include <linux/compat.h>
 
-#define COPY(x)  (dst->x = src->x)
-#define CPTR(x)	 (dst->x = compat_ptr(src->x))
+#define COPY(x) \
+	do { \
+		if (copy_in_user(&dst->x, &src->x, sizeof(dst->x))) \
+			return -EFAULT; \
+	} while (0)
+
+#define COPY_ARRAY(x) \
+	do { \
+		if (copy_in_user(dst->x, src->x, sizeof(dst->x))) \
+			return -EFAULT; \
+	} while (0)
+
+#define COPY_CVT(x) \
+	do { \
+		__typeof__(src->x) __val_tmp; \
+		if (get_user(__val_tmp, &src->x) || \
+		    put_user(__val_tmp, &dst->x))\
+			return -EFAULT; \
+	} while (0)
 
 #define convert_from_32(type, dstp, srcp)\
 {\
-	struct sndrv_##type *dst = dstp;\
-	struct sndrv_##type##32 *src = srcp;\
+	struct sndrv_##type __user *dst = dstp;\
+	struct sndrv_##type##32 __user *src = srcp;\
 	CVT_##sndrv_##type();\
 }
 
 #define convert_to_32(type, dstp, srcp)\
 {\
-	struct sndrv_##type *src = srcp;\
-	struct sndrv_##type##32 *dst = dstp;\
+	struct sndrv_##type __user *src = srcp;\
+	struct sndrv_##type##32 __user *dst = dstp;\
 	CVT_##sndrv_##type();\
 }
 
@@ -49,65 +66,19 @@
 #define DEFINE_ALSA_IOCTL(type) \
 static inline int _snd_ioctl32_##type(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)\
 {\
-	struct sndrv_##type##32 data32;\
-	struct sndrv_##type data;\
-	mm_segment_t oldseg;\
-	int err;\
-	if (copy_from_user(&data32, (void __user *)arg, sizeof(data32)))\
-		return -EFAULT;\
-	memset(&data, 0, sizeof(data));\
-	convert_from_32(type, &data, &data32);\
-	oldseg = get_fs();\
-	set_fs(KERNEL_DS);\
-	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)&data);\
-	set_fs(oldseg);\
-	if (err < 0) \
-		return err;\
-	if (native_ctl & (_IOC_READ << _IOC_DIRSHIFT)) {\
-		convert_to_32(type, &data32, &data);\
-		if (copy_to_user((void __user *)arg, &data32, sizeof(data32)))\
-			return -EFAULT;\
-	}\
-	return 0;\
-}
-
-#define DEFINE_ALSA_IOCTL_BIG(type) \
-static inline int _snd_ioctl32_##type(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)\
-{\
-	struct sndrv_##type##32 *data32;\
-	struct sndrv_##type *data;\
-	mm_segment_t oldseg;\
+	struct sndrv_##type##32 __user *data32;\
+	struct sndrv_##type __user *data;\
 	int err;\
-	data32 = kmalloc(sizeof(*data32), GFP_KERNEL); \
-	data = kmalloc(sizeof(*data), GFP_KERNEL); \
-	if (data32 == NULL || data == NULL) { \
-		err = -ENOMEM; \
-		goto __end; \
-	}\
-	if (copy_from_user(data32, (void __user *)arg, sizeof(*data32))) { \
-		err = -EFAULT; \
-		goto __end; \
-	}\
-	memset(data, 0, sizeof(*data));\
+	data32 = compat_ptr(arg);\
+	data = compat_alloc_user_space(sizeof(*data));\
 	convert_from_32(type, data, data32);\
-	oldseg = get_fs();\
-	set_fs(KERNEL_DS);\
 	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)data);\
-	set_fs(oldseg);\
 	if (err < 0) \
-		goto __end;\
-	err = 0;\
+		return err;\
 	if (native_ctl & (_IOC_READ << _IOC_DIRSHIFT)) {\
 		convert_to_32(type, data32, data);\
-		if (copy_to_user((void __user *)arg, data32, sizeof(*data32)))\
-			err = -EFAULT;\
 	}\
-      __end:\
-      	if (data)\
-      		kfree(data);\
-      	if (data32)\
-      		kfree(data32);\
-	return err;\
+	return 0;\
 }
 
 #define DEFINE_ALSA_IOCTL_ENTRY(name,type,native_ctl) \
diff --git a/sound/core/ioctl32/pcm32.c b/sound/core/ioctl32/pcm32.c
index 90bfd025f53d67..66ce5e1618b138 100644
--- a/sound/core/ioctl32/pcm32.c
+++ b/sound/core/ioctl32/pcm32.c
@@ -24,6 +24,7 @@
 #include <linux/compat.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
+#include <sound/minors.h>
 #include "ioctl32.h"
 
 
@@ -41,23 +42,15 @@ struct sndrv_pcm_uframes_str32 {
 	u32 val;
 };
 
-#define CVT_sndrv_pcm_sframes_str() { COPY(val); }
-#define CVT_sndrv_pcm_uframes_str() { COPY(val); }
+#define CVT_sndrv_pcm_sframes_str() { COPY_CVT(val); }
+#define CVT_sndrv_pcm_uframes_str() { COPY_CVT(val); }
 
 
-struct sndrv_interval32 {
-	u32 min, max;
-	unsigned int openmin:1,
-		     openmax:1,
-		     integer:1,
-		     empty:1;
-};
-
 struct sndrv_pcm_hw_params32 {
 	u32 flags;
 	struct sndrv_mask masks[SNDRV_PCM_HW_PARAM_LAST_MASK - SNDRV_PCM_HW_PARAM_FIRST_MASK + 1]; /* this must be identical */
 	struct sndrv_mask mres[5];	/* reserved masks */
-	struct sndrv_interval32 intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1];
+	struct sndrv_interval intervals[SNDRV_PCM_HW_PARAM_LAST_INTERVAL - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL + 1];
 	struct sndrv_interval ires[9];	/* reserved intervals */
 	u32 rmask;
 	u32 cmask;
@@ -69,31 +62,6 @@ struct sndrv_pcm_hw_params32 {
 	unsigned char reserved[64];
 } __attribute__((packed));
 
-#define numberof(array) ARRAY_SIZE(array)
-
-#define CVT_sndrv_pcm_hw_params()\
-{\
-	unsigned int i;\
-	COPY(flags);\
-	for (i = 0; i < numberof(dst->masks); i++)\
-		COPY(masks[i]);\
-	for (i = 0; i < numberof(dst->intervals); i++) {\
-		COPY(intervals[i].min);\
-		COPY(intervals[i].max);\
-		COPY(intervals[i].openmin);\
-		COPY(intervals[i].openmax);\
-		COPY(intervals[i].integer);\
-		COPY(intervals[i].empty);\
-	}\
-	COPY(rmask);\
-	COPY(cmask);\
-	COPY(info);\
-	COPY(msbits);\
-	COPY(rate_num);\
-	COPY(rate_den);\
-	COPY(fifo_size);\
-}
-
 struct sndrv_pcm_sw_params32 {
 	s32 tstamp_mode;
 	u32 period_step;
@@ -113,13 +81,13 @@ struct sndrv_pcm_sw_params32 {
 	COPY(tstamp_mode);\
 	COPY(period_step);\
 	COPY(sleep_min);\
-	COPY(avail_min);\
-	COPY(xfer_align);\
-	COPY(start_threshold);\
-	COPY(stop_threshold);\
-	COPY(silence_threshold);\
-	COPY(silence_size);\
-	COPY(boundary);\
+	COPY_CVT(avail_min);\
+	COPY_CVT(xfer_align);\
+	COPY_CVT(start_threshold);\
+	COPY_CVT(stop_threshold);\
+	COPY_CVT(silence_threshold);\
+	COPY_CVT(silence_size);\
+	COPY_CVT(boundary);\
 }
 
 struct sndrv_pcm_channel_info32 {
@@ -132,7 +100,7 @@ struct sndrv_pcm_channel_info32 {
 #define CVT_sndrv_pcm_channel_info()\
 {\
 	COPY(channel);\
-	COPY(offset);\
+	COPY_CVT(offset);\
 	COPY(first);\
 	COPY(step);\
 }
@@ -154,16 +122,16 @@ struct sndrv_pcm_status32 {
 #define CVT_sndrv_pcm_status()\
 {\
 	COPY(state);\
-	COPY(trigger_tstamp.tv_sec);\
-	COPY(trigger_tstamp.tv_nsec);\
-	COPY(tstamp.tv_sec);\
-	COPY(tstamp.tv_nsec);\
-	COPY(appl_ptr);\
-	COPY(hw_ptr);\
-	COPY(delay);\
-	COPY(avail);\
-	COPY(avail_max);\
-	COPY(overrange);\
+	COPY_CVT(trigger_tstamp.tv_sec);\
+	COPY_CVT(trigger_tstamp.tv_nsec);\
+	COPY_CVT(tstamp.tv_sec);\
+	COPY_CVT(tstamp.tv_nsec);\
+	COPY_CVT(appl_ptr);\
+	COPY_CVT(hw_ptr);\
+	COPY_CVT(delay);\
+	COPY_CVT(avail);\
+	COPY_CVT(avail_max);\
+	COPY_CVT(overrange);\
 	COPY(suspended_state);\
 }
 
@@ -173,61 +141,73 @@ DEFINE_ALSA_IOCTL(pcm_sw_params);
 DEFINE_ALSA_IOCTL(pcm_channel_info);
 DEFINE_ALSA_IOCTL(pcm_status);
 
-/* recalcuate the boundary within 32bit */
-static void recalculate_boundary(struct file *file)
+/* sanity device check */
+extern int snd_major;
+static int sanity_check_pcm(struct file *file)
 {
-	snd_pcm_file_t *pcm_file;
-	snd_pcm_substream_t *substream;
-	snd_pcm_runtime_t *runtime;
+	unsigned short minor;
+	if (imajor(file->f_dentry->d_inode) != snd_major)
+		return -ENOTTY;
+	minor = iminor(file->f_dentry->d_inode);
+	if (minor >= 256 || 
+	    minor % SNDRV_MINOR_DEVICES < SNDRV_MINOR_PCM_PLAYBACK)
+		return -ENOTTY;
+	return 0;
+}
 
-	/* FIXME: need to check whether fop->ioctl is sane */
-	if (! (pcm_file = file->private_data))
-		return;
-	if (! (substream = pcm_file->substream))
-		return;
-	if (! (runtime = substream->runtime))
+/* recalcuate the boundary within 32bit */
+static void recalculate_boundary(snd_pcm_runtime_t *runtime)
+{
+	if (! runtime->buffer_size)
 		return;
 	runtime->boundary = runtime->buffer_size;
 	while (runtime->boundary * 2 <= 0x7fffffffUL - runtime->buffer_size)
 		runtime->boundary *= 2;
 }
 
-static inline int _snd_ioctl32_pcm_hw_params(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
+/* both for HW_PARAMS and HW_REFINE */
+static int _snd_ioctl32_pcm_hw_params(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
 {
-	struct sndrv_pcm_hw_params32 *data32;
+	struct sndrv_pcm_hw_params32 __user *data32;
 	struct sndrv_pcm_hw_params *data;
-	mm_segment_t oldseg;
+	snd_pcm_file_t *pcm_file;
+	snd_pcm_substream_t *substream;
+	snd_pcm_runtime_t *runtime;
 	int err;
 
-	data32 = kmalloc(sizeof(*data32), GFP_KERNEL);
+	if (sanity_check_pcm(file))
+		return -ENOTTY;
+	if (! (pcm_file = file->private_data))
+		return -ENOTTY;
+	if (! (substream = pcm_file->substream))
+		return -ENOTTY;
+	if (! (runtime = substream->runtime))
+		return -ENOTTY;
+
+	data32 = compat_ptr(arg);
 	data = kmalloc(sizeof(*data), GFP_KERNEL);
-	if (data32 == NULL || data == NULL) {
-		err = -ENOMEM;
-		goto __end;
-	}
-	if (copy_from_user(data32, (void __user *)arg, sizeof(*data32))) {
+	if (data == NULL)
+		return -ENOMEM;
+	if (copy_from_user(data, data32, sizeof(*data32))) {
 		err = -EFAULT;
-		goto __end;
+		goto error;
 	}
-	memset(data, 0, sizeof(*data));
-	convert_from_32(pcm_hw_params, data, data32);
-	oldseg = get_fs();
-	set_fs(KERNEL_DS);
-	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)data);
-	set_fs(oldseg);
+	if (native_ctl == SNDRV_PCM_IOCTL_HW_REFINE)
+		err = snd_pcm_hw_refine(substream, data);
+	else
+		err = snd_pcm_hw_params(substream, data);
 	if (err < 0)
-		goto __end;
-	err = 0;
-	convert_to_32(pcm_hw_params, data32, data);
-	if (copy_to_user((void __user *)arg, data32, sizeof(*data32)))
+		goto error;
+	if (copy_to_user(data32, data, sizeof(*data32)) ||
+	    __put_user((u32)data->fifo_size, &data32->fifo_size)) {
 		err = -EFAULT;
-	else
-		recalculate_boundary(file);
-      __end:
-      	if (data)
-      		kfree(data);
-      	if (data32)
-      		kfree(data32);
+		goto error;
+	}
+
+	if (native_ctl == SNDRV_PCM_IOCTL_HW_PARAMS)
+		recalculate_boundary(runtime);
+ error:
+	kfree(data);
 	return err;
 }
 
@@ -240,27 +220,27 @@ struct sndrv_xferi32 {
 	u32 frames;
 } __attribute__((packed));
 
-static inline int _snd_ioctl32_xferi(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
+static int _snd_ioctl32_xferi(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
 {
 	struct sndrv_xferi32 data32;
-	struct sndrv_xferi data;
-	mm_segment_t oldseg;
+	struct sndrv_xferi __user *data;
+	snd_pcm_sframes_t result;
 	int err;
 
 	if (copy_from_user(&data32, (void __user *)arg, sizeof(data32)))
 		return -EFAULT;
-	memset(&data, 0, sizeof(data));
-	data.result = data32.result;
-	data.buf = compat_ptr(data32.buf);
-	data.frames = data32.frames;
-	oldseg = get_fs();
-	set_fs(KERNEL_DS);
-	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)&data);
-	set_fs(oldseg);
+	data = compat_alloc_user_space(sizeof(*data));
+	if (put_user((snd_pcm_sframes_t)data32.result, &data->result) ||
+	    __put_user(compat_ptr(data32.buf), &data->buf) ||
+	    __put_user((snd_pcm_uframes_t)data32.frames, &data->frames))
+		return -EFAULT;
+	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)data);
 	if (err < 0)
 		return err;
 	/* copy the result */
-	data32.result = data.result;
+	if (__get_user(result, &data->result))
+		return -EFAULT;
+	data32.result = result;
 	if (copy_to_user((void __user *)arg, &data32, sizeof(data32)))
 		return -EFAULT;
 	return 0;
@@ -280,22 +260,24 @@ struct sndrv_xfern32 {
  * handler there expands again the same 128 pointers on stack, so it is better
  * to handle the function (calling pcm_readv/writev) directly in this handler.
  */
-static inline int _snd_ioctl32_xfern(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
+static int _snd_ioctl32_xfern(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
 {
 	snd_pcm_file_t *pcm_file;
 	snd_pcm_substream_t *substream;
+	struct sndrv_xfern32 __user *srcptr = compat_ptr(arg);
 	struct sndrv_xfern32 data32;
-	struct sndrv_xfern32 __user *srcptr = (void __user *)arg;
-	void __user **bufs = NULL;
+	void __user **bufs;
 	int err = 0, ch, i;
 	u32 __user *bufptr;
-	mm_segment_t oldseg;
 
-	/* FIXME: need to check whether fop->ioctl is sane */
-
-	pcm_file = file->private_data;
-	substream = pcm_file->substream;
-	snd_assert(substream != NULL && substream->runtime, return -ENXIO);
+	if (sanity_check_pcm(file))
+		return -ENOTTY;
+	if (! (pcm_file = file->private_data))
+		return -ENOTTY;
+	if (! (substream = pcm_file->substream))
+		return -ENOTTY;
+	if (! substream->runtime)
+		return -ENOTTY;
 
 	/* check validty of the command */
 	switch (native_ctl) {
@@ -312,22 +294,21 @@ static inline int _snd_ioctl32_xfern(unsigned int fd, unsigned int cmd, unsigned
 	}
 	if ((ch = substream->runtime->channels) > 128)
 		return -EINVAL;
-	if (get_user(data32.frames, &srcptr->frames))
+	if (copy_from_user(&data32, (void __user *)arg, sizeof(data32)))
 		return -EFAULT;
-	__get_user(data32.bufs, &srcptr->bufs);
 	bufptr = compat_ptr(data32.bufs);
-	bufs = kmalloc(sizeof(void *) * 128, GFP_KERNEL);
+	bufs = kmalloc(sizeof(void __user *) * ch, GFP_KERNEL);
 	if (bufs == NULL)
 		return -ENOMEM;
 	for (i = 0; i < ch; i++) {
 		u32 ptr;
-		if (get_user(ptr, bufptr))
+		if (get_user(ptr, bufptr)) {
+			kfree(bufs);
 			return -EFAULT;
+		}
 		bufs[ch] = compat_ptr(ptr);
 		bufptr++;
 	}
-	oldseg = get_fs();
-	set_fs(KERNEL_DS);
 	switch (native_ctl) {
 	case SNDRV_PCM_IOCTL_WRITEN_FRAMES:
 		err = snd_pcm_lib_writev(substream, bufs, data32.frames);
@@ -336,109 +317,15 @@ static inline int _snd_ioctl32_xfern(unsigned int fd, unsigned int cmd, unsigned
 		err = snd_pcm_lib_readv(substream, bufs, data32.frames);
 		break;
 	}
-	set_fs(oldseg);
 	if (err >= 0) {
 		if (put_user(err, &srcptr->result))
 			err = -EFAULT;
 	}
 	kfree(bufs);
-	return 0;
-}
-
-
-struct sndrv_pcm_hw_params_old32 {
-	u32 flags;
-	u32 masks[SNDRV_PCM_HW_PARAM_SUBFORMAT -
-			   SNDRV_PCM_HW_PARAM_ACCESS + 1];
-	struct sndrv_interval32 intervals[SNDRV_PCM_HW_PARAM_TICK_TIME -
-					SNDRV_PCM_HW_PARAM_SAMPLE_BITS + 1];
-	u32 rmask;
-	u32 cmask;
-	u32 info;
-	u32 msbits;
-	u32 rate_num;
-	u32 rate_den;
-	u32 fifo_size;
-	unsigned char reserved[64];
-} __attribute__((packed));
-
-#define __OLD_TO_NEW_MASK(x) ((x&7)|((x&0x07fffff8)<<5))
-#define __NEW_TO_OLD_MASK(x) ((x&7)|((x&0xffffff00)>>5))
-
-static void snd_pcm_hw_convert_from_old_params(snd_pcm_hw_params_t *params, struct sndrv_pcm_hw_params_old32 *oparams)
-{
-	unsigned int i;
-
-	memset(params, 0, sizeof(*params));
-	params->flags = oparams->flags;
-	for (i = 0; i < ARRAY_SIZE(oparams->masks); i++)
-		params->masks[i].bits[0] = oparams->masks[i];
-	memcpy(params->intervals, oparams->intervals, sizeof(oparams->intervals));
-	params->rmask = __OLD_TO_NEW_MASK(oparams->rmask);
-	params->cmask = __OLD_TO_NEW_MASK(oparams->cmask);
-	params->info = oparams->info;
-	params->msbits = oparams->msbits;
-	params->rate_num = oparams->rate_num;
-	params->rate_den = oparams->rate_den;
-	params->fifo_size = oparams->fifo_size;
-}
-
-static void snd_pcm_hw_convert_to_old_params(struct sndrv_pcm_hw_params_old32 *oparams, snd_pcm_hw_params_t *params)
-{
-	unsigned int i;
-
-	memset(oparams, 0, sizeof(*oparams));
-	oparams->flags = params->flags;
-	for (i = 0; i < ARRAY_SIZE(oparams->masks); i++)
-		oparams->masks[i] = params->masks[i].bits[0];
-	memcpy(oparams->intervals, params->intervals, sizeof(oparams->intervals));
-	oparams->rmask = __NEW_TO_OLD_MASK(params->rmask);
-	oparams->cmask = __NEW_TO_OLD_MASK(params->cmask);
-	oparams->info = params->info;
-	oparams->msbits = params->msbits;
-	oparams->rate_num = params->rate_num;
-	oparams->rate_den = params->rate_den;
-	oparams->fifo_size = params->fifo_size;
-}
-
-static inline int _snd_ioctl32_pcm_hw_params_old(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
-{
-	struct sndrv_pcm_hw_params_old32 *data32;
-	struct sndrv_pcm_hw_params *data;
-	mm_segment_t oldseg;
-	int err;
-
-	data32 = kcalloc(1, sizeof(*data32), GFP_KERNEL);
-	data = kcalloc(1, sizeof(*data), GFP_KERNEL);
-	if (data32 == NULL || data == NULL) {
-		err = -ENOMEM;
-		goto __end;
-	}
-	if (copy_from_user(data32, (void __user *)arg, sizeof(*data32))) {
-		err = -EFAULT;
-		goto __end;
-	}
-	snd_pcm_hw_convert_from_old_params(data, data32);
-	oldseg = get_fs();
-	set_fs(KERNEL_DS);
-	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)data);
-	set_fs(oldseg);
-	if (err < 0)
-		goto __end;
-	snd_pcm_hw_convert_to_old_params(data32, data);
-	err = 0;
-	if (copy_to_user((void __user *)arg, data32, sizeof(*data32)))
-		err = -EFAULT;
-	else
-		recalculate_boundary(file);
-      __end:
-      	if (data)
-      		kfree(data);
-      	if (data32)
-      		kfree(data32);
 	return err;
 }
 
+
 struct sndrv_pcm_mmap_status32 {
 	s32 state;
 	s32 pad1;
@@ -469,15 +356,15 @@ struct sndrv_pcm_sync_ptr32 {
 	COPY(flags);\
 	COPY(s.status.state);\
 	COPY(s.status.pad1);\
-	COPY(s.status.hw_ptr);\
-	COPY(s.status.tstamp.tv_sec);\
-	COPY(s.status.tstamp.tv_nsec);\
+	COPY_CVT(s.status.hw_ptr);\
+	COPY_CVT(s.status.tstamp.tv_sec);\
+	COPY_CVT(s.status.tstamp.tv_nsec);\
 	COPY(s.status.suspended_state);\
-	COPY(c.control.appl_ptr);\
-	COPY(c.control.avail_min);\
+	COPY_CVT(c.control.appl_ptr);\
+	COPY_CVT(c.control.avail_min);\
 }
 
-DEFINE_ALSA_IOCTL_BIG(pcm_sync_ptr);
+DEFINE_ALSA_IOCTL(pcm_sync_ptr);
 
 /*
  */
@@ -485,8 +372,6 @@ DEFINE_ALSA_IOCTL_BIG(pcm_sync_ptr);
 DEFINE_ALSA_IOCTL_ENTRY(pcm_hw_refine, pcm_hw_params, SNDRV_PCM_IOCTL_HW_REFINE);
 DEFINE_ALSA_IOCTL_ENTRY(pcm_hw_params, pcm_hw_params, SNDRV_PCM_IOCTL_HW_PARAMS);
 DEFINE_ALSA_IOCTL_ENTRY(pcm_sw_params, pcm_sw_params, SNDRV_PCM_IOCTL_SW_PARAMS);
-DEFINE_ALSA_IOCTL_ENTRY(pcm_hw_refine_old, pcm_hw_params_old, SNDRV_PCM_IOCTL_HW_REFINE);
-DEFINE_ALSA_IOCTL_ENTRY(pcm_hw_params_old, pcm_hw_params_old, SNDRV_PCM_IOCTL_HW_PARAMS);
 DEFINE_ALSA_IOCTL_ENTRY(pcm_status, pcm_status, SNDRV_PCM_IOCTL_STATUS);
 DEFINE_ALSA_IOCTL_ENTRY(pcm_delay, pcm_sframes_str, SNDRV_PCM_IOCTL_DELAY);
 DEFINE_ALSA_IOCTL_ENTRY(pcm_channel_info, pcm_channel_info, SNDRV_PCM_IOCTL_CHANNEL_INFO);
@@ -538,8 +423,6 @@ enum {
 	SNDRV_PCM_IOCTL_READI_FRAMES32 = _IOR('A', 0x51, struct sndrv_xferi32),
 	SNDRV_PCM_IOCTL_WRITEN_FRAMES32 = _IOW('A', 0x52, struct sndrv_xfern32),
 	SNDRV_PCM_IOCTL_READN_FRAMES32 = _IOR('A', 0x53, struct sndrv_xfern32),
-	SNDRV_PCM_IOCTL_HW_REFINE_OLD32 = _IOWR('A', 0x10, struct sndrv_pcm_hw_params_old32),
-	SNDRV_PCM_IOCTL_HW_PARAMS_OLD32 = _IOWR('A', 0x11, struct sndrv_pcm_hw_params_old32),
 	SNDRV_PCM_IOCTL_SYNC_PTR32 = _IOWR('A', 0x23, struct sndrv_pcm_sync_ptr32),
 
 };
@@ -551,8 +434,6 @@ struct ioctl32_mapper pcm_mappers[] = {
 	MAP_COMPAT(SNDRV_PCM_IOCTL_TSTAMP),
 	{ SNDRV_PCM_IOCTL_HW_REFINE32, AP(pcm_hw_refine) },
 	{ SNDRV_PCM_IOCTL_HW_PARAMS32, AP(pcm_hw_params) },
-	{ SNDRV_PCM_IOCTL_HW_REFINE_OLD32, AP(pcm_hw_refine_old) },
-	{ SNDRV_PCM_IOCTL_HW_PARAMS_OLD32, AP(pcm_hw_params_old) },
 	MAP_COMPAT(SNDRV_PCM_IOCTL_HW_FREE),
 	{ SNDRV_PCM_IOCTL_SW_PARAMS32, AP(pcm_sw_params) },
 	{ SNDRV_PCM_IOCTL_STATUS32, AP(pcm_status) },
diff --git a/sound/core/ioctl32/rawmidi32.c b/sound/core/ioctl32/rawmidi32.c
index 5ff21249e556b2..c1d89488618c6d 100644
--- a/sound/core/ioctl32/rawmidi32.c
+++ b/sound/core/ioctl32/rawmidi32.c
@@ -38,9 +38,11 @@ struct sndrv_rawmidi_params32 {
 #define CVT_sndrv_rawmidi_params()\
 {\
 	COPY(stream);\
-	COPY(buffer_size);\
-	COPY(avail_min);\
-	COPY(no_active_sensing);\
+	COPY_CVT(buffer_size);\
+	COPY_CVT(avail_min);\
+	if (copy_in_user(((size_t __user *)&dst->avail_min + 1),\
+			 ((size_t __user *)&src->avail_min + 1), 4)) \
+		return -EFAULT;\
 }
 
 struct sndrv_rawmidi_status32 {
@@ -54,10 +56,10 @@ struct sndrv_rawmidi_status32 {
 #define CVT_sndrv_rawmidi_status()\
 {\
 	COPY(stream);\
-	COPY(tstamp.tv_sec);\
-	COPY(tstamp.tv_nsec);\
-	COPY(avail);\
-	COPY(xruns);\
+	COPY_CVT(tstamp.tv_sec);\
+	COPY_CVT(tstamp.tv_nsec);\
+	COPY_CVT(avail);\
+	COPY_CVT(xruns);\
 }
 
 DEFINE_ALSA_IOCTL(rawmidi_params);
diff --git a/sound/core/ioctl32/seq32.c b/sound/core/ioctl32/seq32.c
index 19c12cee8f6cd8..c349feaf3add41 100644
--- a/sound/core/ioctl32/seq32.c
+++ b/sound/core/ioctl32/seq32.c
@@ -42,13 +42,14 @@ struct sndrv_seq_port_info32 {
 
 	u32 kernel;			/* reserved for kernel use (must be NULL) */
 	u32 flags;		/* misc. conditioning */
-	char reserved[60];		/* for future use */
+	unsigned char time_queue;	/* queue # for timestamping */
+	char reserved[59];		/* for future use */
 };
 
 #define CVT_sndrv_seq_port_info()\
 {\
 	COPY(addr);\
-	memcpy(dst->name, src->name, sizeof(dst->name));\
+	COPY_ARRAY(name);\
 	COPY(capability);\
 	COPY(type);\
 	COPY(midi_channels);\
@@ -57,6 +58,7 @@ struct sndrv_seq_port_info32 {
 	COPY(read_use);\
 	COPY(write_use);\
 	COPY(flags);\
+	COPY(time_queue);\
 }
 
 DEFINE_ALSA_IOCTL(seq_port_info);
diff --git a/sound/core/ioctl32/timer32.c b/sound/core/ioctl32/timer32.c
index ce49daa5866fc2..5f1a2d97a873a0 100644
--- a/sound/core/ioctl32/timer32.c
+++ b/sound/core/ioctl32/timer32.c
@@ -41,9 +41,9 @@ struct sndrv_timer_info32 {
 {\
 	COPY(flags);\
 	COPY(card);\
-	memcpy(dst->id, src->id, sizeof(src->id));\
-	memcpy(dst->name, src->name, sizeof(src->name));\
-	COPY(resolution);\
+	COPY_ARRAY(id);\
+	COPY_ARRAY(name);\
+	COPY_CVT(resolution);\
 }
 
 struct sndrv_timer_status32 {
@@ -57,8 +57,8 @@ struct sndrv_timer_status32 {
 
 #define CVT_sndrv_timer_status()\
 {\
-	COPY(tstamp.tv_sec);\
-	COPY(tstamp.tv_nsec);\
+	COPY_CVT(tstamp.tv_sec);\
+	COPY_CVT(tstamp.tv_nsec);\
 	COPY(resolution);\
 	COPY(lost);\
 	COPY(overrun);\