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authorLinus Nielsen Feltzing <linus@haxx.se>2004-06-04 10:40:26 +0000
committerLinus Nielsen Feltzing <linus@haxx.se>2004-06-04 10:40:26 +0000
commitce3482cbf573261091855785d382e34cfbcce86f (patch)
treeac39fc04985ff1dc41ba9576387e90669d5e8a00 /firmware
parent6a2d3e8681c9800a1b392c4f50ee5f655b9ee376 (diff)
downloadrockbox-ce3482cbf573261091855785d382e34cfbcce86f.tar.gz
rockbox-ce3482cbf573261091855785d382e34cfbcce86f.zip
The MAS3587F data sheet was wrong about having to validate the pause bit setting by writing to d0:7f1. When I removed the validation, the MAS doesn't give us corrupt frames when pausing, or at the end of the recording.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4717 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
-rw-r--r--firmware/mpeg.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/firmware/mpeg.c b/firmware/mpeg.c
index 4a959b7c82..8b82ba044f 100644
--- a/firmware/mpeg.c
+++ b/firmware/mpeg.c
@@ -2242,20 +2242,10 @@ static void pause_recording(void)
unsigned long val;
pause_start_time = current_tick;
-
+
/* Set the pause bit */
shadow_7f9 |= 2;
mas_writemem(MAS_BANK_D0, 0x7f9, &shadow_7f9, 1);
-
- /* Tell the MAS that something has changed */
- mas_writemem(MAS_BANK_D0, 0x7f1, &shadow_7f1, 1);
- DEBUGF("mas_writemem(MAS_BANK_D0, 0x7f1, %x)\n", shadow_7f1);
-
- /* Wait until the DSP has accepted the settings */
- do
- {
- mas_readmem(MAS_BANK_D0, 0x7f1, &val,1);
- } while(val & 1);
paused = true;
}
@@ -2269,16 +2259,6 @@ static void resume_recording(void)
/* Clear the pause bit */
shadow_7f9 &= ~2;
mas_writemem(MAS_BANK_D0, 0x7f9, &shadow_7f9, 1);
-
- /* Tell the MAS that something has changed */
- mas_writemem(MAS_BANK_D0, 0x7f1, &shadow_7f1, 1);
- DEBUGF("mas_writemem(MAS_BANK_D0, 0x7f1, %x)\n", shadow_7f1);
-
- /* Wait until the DSP has accepted the settings */
- do
- {
- mas_readmem(MAS_BANK_D0, 0x7f1, &val,1);
- } while(val & 1);
/* Compensate for the time we have been paused */
if(pause_start_time)