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authorJonathan Gordon <rockbox@jdgordon.info>2006-11-26 09:53:42 +0000
committerJonathan Gordon <rockbox@jdgordon.info>2006-11-26 09:53:42 +0000
commit4049d44b03d4a17cbf2f48f5f1360ac397da5ef5 (patch)
tree821366dcb8e02a3045976f7b24e78565b817f854 /firmware/ata_idle_notify.c
parente25c840b982fbdf9c61f789e08df244f7cb91845 (diff)
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dont allow the ata callbacks to be run less than once every 30s unless
explicitly forced to. The sleep_after param is only true in the Q_SLEEP event, so its uneeded, so removed git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11599 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/ata_idle_notify.c')
-rw-r--r--firmware/ata_idle_notify.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/firmware/ata_idle_notify.c b/firmware/ata_idle_notify.c
index c51c3800ce..17adbc1192 100644
--- a/firmware/ata_idle_notify.c
+++ b/firmware/ata_idle_notify.c
@@ -20,7 +20,7 @@
#include "system.h"
#include "ata.h"
#include "ata_idle_notify.h"
-#include "logf.h"
+#include "kernel.h"
#include "string.h"
#if USING_ATA_CALLBACK
@@ -28,10 +28,13 @@ static ata_idle_notify ata_idle_notify_funcs[MAX_ATA_CALLBACKS];
static int ata_callback_count = 0;
#endif
+
bool register_ata_idle_func(ata_idle_notify function)
{
#if USING_ATA_CALLBACK
int i;
+ if (ata_callback_count >= MAX_ATA_CALLBACKS)
+ return false;
for (i=0; i<MAX_ATA_CALLBACKS; i++)
{
if (ata_idle_notify_funcs[i] == NULL)
@@ -69,13 +72,15 @@ void unregister_ata_idle_func(ata_idle_notify func, bool run)
return;
}
-bool call_ata_idle_notifys(bool sleep_after)
+bool call_ata_idle_notifys(bool force)
{
int i;
+ static int lock_until = 0;
ata_idle_notify function;
- if (ata_callback_count == 0)
+ if (!force && TIME_BEFORE(current_tick,lock_until) )
return false;
- ata_callback_count = 0; /* so we dont re-enter every time the callbacks read/write */
+ lock_until = current_tick + 30*HZ;
+
for (i = 0; i < MAX_ATA_CALLBACKS; i++)
{
if (ata_idle_notify_funcs[i])
@@ -83,10 +88,9 @@ bool call_ata_idle_notifys(bool sleep_after)
function = ata_idle_notify_funcs[i];
ata_idle_notify_funcs[i] = NULL;
function();
+ ata_callback_count--;
}
}
- if (sleep_after)
- ata_sleep();
return true;
}