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authorTim Blechmann <tim@klingt.org>2011-06-24 17:36:20 +0200
committerTakashi Iwai <tiwai@suse.de>2011-06-25 09:15:31 +0200
commit80b52490cdbfec7ea93d1158f13f0e49a1557423 (patch)
treeff40dd069882554e8e2e7b75a58c24af227f5fae /sound/pci/lx6464es/lx_core.c
parentALSA: lola - Fix for Lola280 board (diff)
downloadlinux-dev-80b52490cdbfec7ea93d1158f13f0e49a1557423.tar.xz
linux-dev-80b52490cdbfec7ea93d1158f13f0e49a1557423.zip
ALSA: lx6464es - include mac address in device name
each device has a unique mac address, which can be used to distinguish multiple devices in the same machine. we therefore include the full mac address in the device shortname and the last 6 bytes in the device id. Signed-off-by: Tim Blechmann <tim@klingt.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/lx6464es/lx_core.c')
-rw-r--r--sound/pci/lx6464es/lx_core.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c
index 617f98b0cbae..5c8717e29eeb 100644
--- a/sound/pci/lx6464es/lx_core.c
+++ b/sound/pci/lx6464es/lx_core.c
@@ -424,7 +424,7 @@ int lx_dsp_get_clock_frequency(struct lx6464es *chip, u32 *rfreq)
return ret;
}
-int lx_dsp_get_mac(struct lx6464es *chip, u8 *mac_address)
+int lx_dsp_get_mac(struct lx6464es *chip)
{
u32 macmsb, maclsb;
@@ -432,12 +432,12 @@ int lx_dsp_get_mac(struct lx6464es *chip, u8 *mac_address)
maclsb = lx_dsp_reg_read(chip, eReg_ADMACESLSB) & 0x00FFFFFF;
/* todo: endianess handling */
- mac_address[5] = ((u8 *)(&maclsb))[0];
- mac_address[4] = ((u8 *)(&maclsb))[1];
- mac_address[3] = ((u8 *)(&maclsb))[2];
- mac_address[2] = ((u8 *)(&macmsb))[0];
- mac_address[1] = ((u8 *)(&macmsb))[1];
- mac_address[0] = ((u8 *)(&macmsb))[2];
+ chip->mac_address[5] = ((u8 *)(&maclsb))[0];
+ chip->mac_address[4] = ((u8 *)(&maclsb))[1];
+ chip->mac_address[3] = ((u8 *)(&maclsb))[2];
+ chip->mac_address[2] = ((u8 *)(&macmsb))[0];
+ chip->mac_address[1] = ((u8 *)(&macmsb))[1];
+ chip->mac_address[0] = ((u8 *)(&macmsb))[2];
return 0;
}