Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

[mirror_ubuntu-eoan-kernel.git] / sound / pci / lx6464es / lx_core.c

diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c
index 5c8717e29eebdbc4983933dcccaee36492457e41..8c3e7fcefd99c91c38d39f92fd0cae8323cee210 100644 (file)
--- 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);
 }