diff options
Diffstat (limited to 'linux/montavista-sa-2.4.17-mvl21/beagle-sound.patch')
| -rw-r--r-- | linux/montavista-sa-2.4.17-mvl21/beagle-sound.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/linux/montavista-sa-2.4.17-mvl21/beagle-sound.patch b/linux/montavista-sa-2.4.17-mvl21/beagle-sound.patch index e69de29bb2..f4749ca944 100644 --- a/linux/montavista-sa-2.4.17-mvl21/beagle-sound.patch +++ b/linux/montavista-sa-2.4.17-mvl21/beagle-sound.patch @@ -0,0 +1,57 @@ + +# +# Patch managed by http://www.holgerschurig.de/patcher.html +# + +--- linux-2.4.17_mvl21/drivers/sound/assabet-uda1341.c~beagle-sound.patch ++++ linux-2.4.17_mvl21/drivers/sound/assabet-uda1341.c +@@ -49,7 +49,9 @@ + #ifdef CONFIG_SA1100_BEAGLE + #include <linux/timer.h> + #include <linux/sysctl.h> +-#include <asm/io.h> ++ ++#define CCR_ADDR 0xf2000000 ++ + #endif + + #include "sa1100-audio.h" +@@ -142,15 +144,12 @@ + /* MasterIA support full sampling rate in BEAGLE and + provide click from other device */ + +- unsigned int ccr_addr; + unsigned int frg_set; + unsigned int frg_get = -1; + int count; + + audio_samplerate = val; + +- ccr_addr = (unsigned int)__ioremap((unsigned long)0x18000000, 0x00100000, 0); +- + switch(val) { + case 8000: frg_set = 0x01; break; + case 11025: frg_set = 0x02; break; +@@ -165,18 +164,16 @@ + count = 0; + while(frg_set != frg_get) { + /* Ensure CPLD read we gave */ +- *((volatile unsigned int*)(ccr_addr+0x04)) = frg_set; ++ *((volatile unsigned int*)(CCR_ADDR+0x04)) = frg_set; + +- frg_get = *((volatile unsigned int*)(ccr_addr+0x0024)) & 0xFF; ++ frg_get = *((volatile unsigned int*)(CCR_ADDR+0x0024)) & 0xFF; + if ( ++count >= 10 ) { + schedule_timeout( 1 ); + count = 0; + } +-// printk("*** Sound: write %02x[%08x], read %02x[%08x]\n", frg_set, ccr_addr+0x04, +-// frg_get, ccr_addr+0x24); ++// printk("*** Sound: write %02x[%08x], read %02x[%08x]\n", frg_set, CCR_ADDR+0x04, ++// frg_get, CCR_ADDR+0x24); + } +- +- __iounmap((void*)ccr_addr); + #else + struct uda1341_cfg cfg; + u_int clk_ref, clk_div; |