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| author | Takashi Iwai <tiwai@suse.de> | 2018-07-25 17:11:38 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-07-26 08:23:33 +0200 |
| commit | 3acd3e3bab95ec3622ff98da313290ee823a0f68 (patch) | |
| tree | 153df040a5c86645f37f4090d20f7963ba18d643 /sound | |
| parent | fff71a4c050ba46e305d910c837b99ba1728135e (diff) | |
| download | linux-stable-3acd3e3bab95ec3622ff98da313290ee823a0f68.tar.gz linux-stable-3acd3e3bab95ec3622ff98da313290ee823a0f68.tar.bz2 linux-stable-3acd3e3bab95ec3622ff98da313290ee823a0f68.zip | |
ALSA: vxpocket: Fix invalid endian conversions
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pcmcia/vx/vxp_ops.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c index 8cde40226355..4c4ef1fec69f 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); |