X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fisa%2Fsb%2Femu8000_patch.c;h=1be16c9700f09cd254117f3a0de9b014997de6f6;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=9ecd53c2155f5b0e5242e55979e62df0bbb71b0c;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git

diff --git a/sound/isa/sb/emu8000_patch.c b/sound/isa/sb/emu8000_patch.c
index 9ecd53c21..1be16c970 100644
--- a/sound/isa/sb/emu8000_patch.c
+++ b/sound/isa/sb/emu8000_patch.c
@@ -23,7 +23,7 @@
 #include <asm/uaccess.h>
 #include <linux/moduleparam.h>
 
-static int emu8000_reset_addr = 0;
+static int emu8000_reset_addr;
 module_param(emu8000_reset_addr, int, 0444);
 MODULE_PARM_DESC(emu8000_reset_addr, "reset write address at each time (makes slowdown)");
 
@@ -32,7 +32,7 @@ MODULE_PARM_DESC(emu8000_reset_addr, "reset write address at each time (makes sl
  * Open up channels.
  */
 static int
-snd_emu8000_open_dma(emu8000_t *emu, int write)
+snd_emu8000_open_dma(struct snd_emu8000 *emu, int write)
 {
 	int i;
 
@@ -59,7 +59,7 @@ snd_emu8000_open_dma(emu8000_t *emu, int write)
  * Close all dram channels.
  */
 static void
-snd_emu8000_close_dma(emu8000_t *emu)
+snd_emu8000_close_dma(struct snd_emu8000 *emu)
 {
 	int i;
 
@@ -106,11 +106,10 @@ read_word(const void __user *buf, int offset, int mode)
 /*
  */
 static void
-snd_emu8000_write_wait(emu8000_t *emu)
+snd_emu8000_write_wait(struct snd_emu8000 *emu)
 {
 	while ((EMU8000_SMALW_READ(emu) & 0x80000000) != 0) {
-		set_current_state(TASK_INTERRUPTIBLE);
-		schedule_timeout(1);
+		schedule_timeout_interruptible(1);
 		if (signal_pending(current))
 			break;
 	}
@@ -128,8 +127,8 @@ snd_emu8000_write_wait(emu8000_t *emu)
  * This is therefore much slower than need be, but is at least
  * working.
  */
-inline static void
-write_word(emu8000_t *emu, int *offset, unsigned short data)
+static inline void
+write_word(struct snd_emu8000 *emu, int *offset, unsigned short data)
 {
 	if (emu8000_reset_addr) {
 		if (emu8000_reset_addr > 1)
@@ -145,17 +144,18 @@ write_word(emu8000_t *emu, int *offset, unsigned short data)
  * the generic soundfont routines as a callback.
  */
 int
-snd_emu8000_sample_new(snd_emux_t *rec, snd_sf_sample_t *sp,
-		       snd_util_memhdr_t *hdr, const void __user *data, long count)
+snd_emu8000_sample_new(struct snd_emux *rec, struct snd_sf_sample *sp,
+		       struct snd_util_memhdr *hdr,
+		       const void __user *data, long count)
 {
 	int  i;
 	int  rc;
 	int  offset;
 	int  truesize;
 	int  dram_offset, dram_start;
-	emu8000_t *emu;
+	struct snd_emu8000 *emu;
 
-	emu = snd_magic_cast(emu8000_t, rec->hw, return -EINVAL);
+	emu = rec->hw;
 	snd_assert(sp != NULL, return -EINVAL);
 
 	if (sp->v.size == 0)
@@ -183,10 +183,10 @@ snd_emu8000_sample_new(snd_emux_t *rec, snd_sf_sample_t *sp,
 	}
 
 	if (sp->v.mode_flags & SNDRV_SFNT_SAMPLE_8BITS) {
-		if (verify_area(VERIFY_READ, data, sp->v.size))
+		if (!access_ok(VERIFY_READ, data, sp->v.size))
 			return -EFAULT;
 	} else {
-		if (verify_area(VERIFY_READ, data, sp->v.size * 2))
+		if (!access_ok(VERIFY_READ, data, sp->v.size * 2))
 			return -EFAULT;
 	}
 
@@ -283,7 +283,8 @@ snd_emu8000_sample_new(snd_emux_t *rec, snd_sf_sample_t *sp,
  * free a sample block
  */
 int
-snd_emu8000_sample_free(snd_emux_t *rec, snd_sf_sample_t *sp, snd_util_memhdr_t *hdr)
+snd_emu8000_sample_free(struct snd_emux *rec, struct snd_sf_sample *sp,
+			struct snd_util_memhdr *hdr)
 {
 	if (sp->block) {
 		snd_util_mem_free(hdr, sp->block);
@@ -297,7 +298,7 @@ snd_emu8000_sample_free(snd_emux_t *rec, snd_sf_sample_t *sp, snd_util_memhdr_t
  * sample_reset callback - terminate voices
  */
 void
-snd_emu8000_sample_reset(snd_emux_t *rec)
+snd_emu8000_sample_reset(struct snd_emux *rec)
 {
 	snd_emux_terminate_all(rec);
 }