diff options
author | Takashi Iwai <tiwai@suse.de> | 2012-01-12 09:59:14 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-01-12 09:59:14 +0100 |
commit | 627b79628f56c3deeb17dec1edf6899b49552fa4 (patch) | |
tree | deac8b2cce5d70708fa944a270ee031f069226d8 /sound/pci/lx6464es/lx_core.c | |
parent | 29abceb67f8a230da806db4ed73899595bd2ae76 (diff) | |
parent | 8c3f5d8a9b7d0d8506bc2a0525e012eae02b1853 (diff) |
Merge branch 'topic/misc' into for-linus
Diffstat (limited to 'sound/pci/lx6464es/lx_core.c')
-rw-r--r-- | sound/pci/lx6464es/lx_core.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c index 5c8717e29eeb..8c3e7fcefd99 100644 --- a/sound/pci/lx6464es/lx_core.c +++ b/sound/pci/lx6464es/lx_core.c @@ -78,10 +78,15 @@ unsigned long lx_dsp_reg_read(struct lx6464es *chip, int port) return ioread32(address); } -void lx_dsp_reg_readbuf(struct lx6464es *chip, int port, u32 *data, u32 len) +static void lx_dsp_reg_readbuf(struct lx6464es *chip, int port, u32 *data, + u32 len) { - void __iomem *address = lx_dsp_register(chip, port); - memcpy_fromio(data, address, len*sizeof(u32)); + u32 __iomem *address = lx_dsp_register(chip, port); + int i; + + /* we cannot use memcpy_fromio */ + for (i = 0; i != len; ++i) + data[i] = ioread32(address + i); } @@ -91,11 +96,15 @@ void lx_dsp_reg_write(struct lx6464es *chip, int port, unsigned data) iowrite32(data, address); } -void lx_dsp_reg_writebuf(struct lx6464es *chip, int port, const u32 *data, - u32 len) +static void lx_dsp_reg_writebuf(struct lx6464es *chip, int port, + const u32 *data, u32 len) { - void __iomem *address = lx_dsp_register(chip, port); - memcpy_toio(address, data, len*sizeof(u32)); + u32 __iomem *address = lx_dsp_register(chip, port); + int i; + + /* we cannot use memcpy_to */ + for (i = 0; i != len; ++i) + iowrite32(data[i], address + i); } |