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authorTakashi Iwai <tiwai@suse.de>2018-07-25 17:11:38 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-22 07:48:36 +0200
commit09b56641dddc92088bc2dd8d61ec229ce4bab8b0 (patch)
treeab506cfe93b3c436be1b71e1e91b929a05cede6c /sound
parentdd65a18b208fb2e03824ecf044e41c74b74423c1 (diff)
ALSA: vxpocket: Fix invalid endian conversions
commit 3acd3e3bab95ec3622ff98da313290ee823a0f68 upstream. The endian conversions used in vxp_dma_read() and vxp_dma_write() are superfluous and even wrong on big-endian machines, as inw() and outw() already do conversions. Kill them. Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/pcmcia/vx/vxp_ops.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c
index 56aa1ba73ccc..49a883341eff 100644
--- a/sound/pcmcia/vx/vxp_ops.c
+++ b/sound/pcmcia/vx/vxp_ops.c
@@ -375,7 +375,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
length >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; length > 0; length--) {
- outw(cpu_to_le16(*addr), port);
+ outw(*addr, port);
addr++;
}
addr = (unsigned short *)runtime->dma_area;
@@ -385,7 +385,7 @@ static void vxp_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime,
count >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; count > 0; count--) {
- outw(cpu_to_le16(*addr), port);
+ outw(*addr, port);
addr++;
}
vx_release_pseudo_dma(chip);
@@ -417,7 +417,7 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
length >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; length > 0; length--)
- *addr++ = le16_to_cpu(inw(port));
+ *addr++ = inw(port);
addr = (unsigned short *)runtime->dma_area;
pipe->hw_ptr = 0;
}
@@ -425,12 +425,12 @@ static void vxp_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime,
count >>= 1; /* in 16bit words */
/* Transfer using pseudo-dma. */
for (; count > 1; count--)
- *addr++ = le16_to_cpu(inw(port));
+ *addr++ = inw(port);
/* Disable DMA */
pchip->regDIALOG &= ~VXP_DLG_DMAREAD_SEL_MASK;
vx_outb(chip, DIALOG, pchip->regDIALOG);
/* Read the last word (16 bits) */
- *addr = le16_to_cpu(inw(port));
+ *addr = inw(port);
/* Disable 16-bit accesses */
pchip->regDIALOG &= ~VXP_DLG_DMA16_SEL_MASK;
vx_outb(chip, DIALOG, pchip->regDIALOG);