From: Arne Welzel <arne.welzel@gmail.com>
Date: Wed, 14 Nov 2012 21:59:38 +0000 (+0100)
Subject: sb16: Don't confuse pv_set()
X-Git-Tag: v3.3.0~833
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zlib_tech.html?a=commitdiff_plain;h=refs%2Fchanges%2F53%2F753%2F2;p=minix.git

sb16: Don't confuse pv_set()

Change-Id: Ib7b528aa3a369b54dda3bbceb498db4a600c4cb4
---

diff --git a/drivers/audio/sb16/sb16.c b/drivers/audio/sb16/sb16.c
index 84574ccbf..db7cd7f45 100644
--- a/drivers/audio/sb16/sb16.c
+++ b/drivers/audio/sb16/sb16.c
@@ -295,12 +295,12 @@ static void dsp_dma_setup(phys_bytes address, int count, int DmaMode) {
 		/* set DMA mode */
 		pv_set(pvb[2], DMA8_MODE, (DmaMode == DEV_WRITE_S ? DMA8_AUTO_PLAY : DMA8_AUTO_REC)); 
 
-		pv_set(pvb[3], DMA8_ADDR, address >>  0);        /* Low_byte of address */
-		pv_set(pvb[4], DMA8_ADDR, address >>  8);        /* High byte of address */
-		pv_set(pvb[5], DMA8_PAGE, address >> 16);        /* 64K page number */
-		pv_set(pvb[6], DMA8_COUNT, count >> 0);          /* Low byte of count */
-		pv_set(pvb[7], DMA8_COUNT, count >> 8);          /* High byte of count */
-		pv_set(pvb[8], DMA8_MASK, SB_DMA_8);	       /* Enable DMA channel */
+		pv_set(pvb[3], DMA8_ADDR, (u8_t)(address >>  0)); /* Low_byte of address */
+		pv_set(pvb[4], DMA8_ADDR, (u8_t)(address >>  8)); /* High byte of address */
+		pv_set(pvb[5], DMA8_PAGE, (u8_t)(address >> 16)); /* 64K page number */
+		pv_set(pvb[6], DMA8_COUNT, (u8_t)(count >> 0));   /* Low byte of count */
+		pv_set(pvb[7], DMA8_COUNT, (u8_t)(count >> 8));   /* High byte of count */
+		pv_set(pvb[8], DMA8_MASK, SB_DMA_8);              /* Enable DMA channel */
 
 		sys_voutb(pvb, 9);
 	} else {  /* 16 bit sound */
@@ -316,8 +316,8 @@ static void dsp_dma_setup(phys_bytes address, int count, int DmaMode) {
 		pv_set(pvb[3], DMA16_ADDR, (address >> 1) & 0xFF);  /* Low_byte of address */
 		pv_set(pvb[4], DMA16_ADDR, (address >> 9) & 0xFF);  /* High byte of address */
 		pv_set(pvb[5], DMA16_PAGE, (address >> 16) & 0xFE); /* 128K page number */
-		pv_set(pvb[6], DMA16_COUNT, count >> 1);            /* Low byte of count */
-		pv_set(pvb[7], DMA16_COUNT, count >> 9);            /* High byte of count */
+		pv_set(pvb[6], DMA16_COUNT, (u8_t)(count >> 1));    /* Low byte of count */
+		pv_set(pvb[7], DMA16_COUNT, (u8_t)(count >> 9));    /* High byte of count */
 		pv_set(pvb[8], DMA16_MASK, SB_DMA_16 & 3);          /* Enable DMA channel */
 
 		sys_voutb(pvb, 9);