Fixed a dead lock, file handle leak that caused wps to jam and

selected a smaller i2c timeout value.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6707 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 13 insertions, 11 deletions

diff --git a/apps/playback.c b/apps/playback.c
index cda67ac..7ef4f7b 100644
--- a/apps/playback.c
+++ b/apps/playback.c
@@ -463,8 +463,6 @@ void audio_fill_file_buffer(void)
             
         if (!queue_empty(&audio_queue)) {
             logf("Filling interrupted");
-            //close(current_fd);
-            //current_fd = -1;
             return ;
         }
         
@@ -1002,6 +1000,11 @@ bool audio_load_track(int offset, bool start_play, int peek_offset)
         
     tracks[track_widx].filepos = i;
     
+    if (current_fd >= 0) {
+        close(current_fd);
+        current_fd = -1;
+    }
+    
     /* Leave the file handle open for faster buffer refill. */
     if (tracks[track_widx].filerem != 0) {
         current_fd = fd;
@@ -1010,7 +1013,6 @@ bool audio_load_track(int offset, bool start_play, int peek_offset)
     } else {
         logf("Completely buf.");
         close(fd);
-        current_fd = -1;
         if (++track_widx >= MAX_TRACK) {
             track_widx = 0;
         }
@@ -1485,10 +1487,6 @@ void audio_next(void)
         ci.stop_codec = true;
         playlist_next(1);
         queue_post(&audio_queue, AUDIO_PLAY, 0);
-    } else {
-#ifndef SIMULATOR
-    pcm_play_stop();
-#endif
     }
 }
 
diff --git a/apps/plugin.c b/apps/plugin.c
index edf32d2..46bc0df 100644
--- a/apps/plugin.c
+++ b/apps/plugin.c
@@ -29,6 +29,7 @@
 #include "file.h"
 #include "kernel.h"
 #include "sprintf.h"
+#include "logf.h"
 #include "screens.h"
 #include "misc.h"
 #include "mas.h"
@@ -374,15 +375,18 @@ int codec_load_file(const char *plugin, void *parameter)
     fd = open(plugin, O_RDONLY);
     if (fd < 0) {
         snprintf(msgbuf, sizeof(msgbuf)-1, "Couldn't load codec: %s", plugin);
+        logf("Codec load error:%d", fd);
         splash(HZ*2, true, msgbuf);
         return fd;
     }
     
     rc = read(fd, &pluginbuf[0], PLUGIN_BUFFER_SIZE);
-    if (rc <= 0)
+    close(fd);
+    if (rc <= 0) {
+        logf("Codec read error");
         return PLUGIN_ERROR;
+    }
     plugin_size = rc;
-    close(fd);
         
     return codec_load_ram(pluginbuf, plugin_size, parameter, NULL, 0);
 }
diff --git a/firmware/export/i2c-h100.h b/firmware/export/i2c-h100.h
index f8fd423..5647b50 100644
--- a/firmware/export/i2c-h100.h
+++ b/firmware/export/i2c-h100.h
@@ -31,7 +31,7 @@ int i2c_write(int device, unsigned char *buf, int count);
 void i2c_close(void);
 
 
-#define MAX_LOOP    0x10000     /* TODO: select a better value */
+#define MAX_LOOP    0x100     /* TODO: select a better value */
 
 /* PLLCR control */
 #define QSPISEL (1 << 11)		/* Selects QSPI or I2C interface */
diff --git a/firmware/pcm_playback.c b/firmware/pcm_playback.c
index 83b7b2f..d1be2a1 100644
--- a/firmware/pcm_playback.c
+++ b/firmware/pcm_playback.c
@@ -382,7 +382,7 @@ unsigned int audiobuffer_get_latency(void)
 
 bool pcm_is_lowdata(void)
 {
-    if (!pcm_is_playing())
+    if (!pcm_is_playing() || pcm_paused)
         return false;
     
     if (pcmbuf_unplayed_bytes < PCM_WATERMARK)