diff -ur linux-2.6.11/sound/isa/cs423x/cs4236.c linux-2.6.11-patched/sound/isa/cs423x/cs4236.c
--- linux-2.6.11/sound/isa/cs423x/cs4236.c 2005-03-02 07:37:48.000000000 +0100
+++ linux-2.6.11-patched/sound/isa/cs423x/cs4236.c 2005-05-31 14:31:07.040130710 +0200
@@ -349,8 +349,7 @@
pnp_init_resource_table(cfg);
if (mpu_port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
- if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0 &&
- pnp_irq_valid(pdev, 0))
+ if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
err = pnp_manual_config_dev(pdev, cfg, 0);
if (err < 0)