[alsa-devel] [PATCH] sc6000: fix older card initialization
Krzysztof Helt
krzysztof.h1 at poczta.fm
Thu Apr 23 21:46:19 CEST 2009
From: Krzysztof Helt <krzysztof.h1 at wp.pl>
The last patch to handle newer cards like SC7000
broke initialization of the SC6000. Fix this.
Signed-off-by: Krzysztof Helt <krzysztof.h1 at wp.pl>
---
sound/isa/sc6000.c | 22 ++++++++++++----------
1 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c
index 983ab7e..c803b2e 100644
--- a/sound/isa/sc6000.c
+++ b/sound/isa/sc6000.c
@@ -391,7 +391,6 @@ static int __devinit sc6000_init_board(char __iomem *vport,
int config = mss_config |
sc6000_mpu_irq_to_softcfg(mpu_irq[dev]);
int err;
- int cfg[2];
int old = 0;
err = sc6000_dsp_reset(vport);
@@ -421,11 +420,18 @@ static int __devinit sc6000_init_board(char __iomem *vport,
answer, version[0], version[1]);
/* set configuration */
- sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev],
- mss_port[dev]);
- if (sc6000_hw_cfg_write(vport, cfg) < 0) {
- snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n");
- return -EIO;
+ sc6000_write(vport, COMMAND_5C);
+ if (sc6000_read(vport) < 0)
+ old = 1;
+
+ if (!old) {
+ int cfg[2];
+ sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev],
+ mss_port[dev]);
+ if (sc6000_hw_cfg_write(vport, cfg) < 0) {
+ snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n");
+ return -EIO;
+ }
}
err = sc6000_setup_board(vport, config);
if (err < 0) {
@@ -434,10 +440,6 @@ static int __devinit sc6000_init_board(char __iomem *vport,
}
sc6000_dsp_reset(vport);
- sc6000_write(vport, COMMAND_5C);
- if (sc6000_read(vport) < 0)
- old = 1;
- sc6000_dsp_reset(vport);
if (!old) {
sc6000_write(vport, COMMAND_60);
--
1.6.0.3
----------------------------------------------------------------------
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