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Fixed a race condition between sleep thread and spinup code.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2958 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Björn Stenberg 2002-12-06 13:08:42 +00:00
parent 30df1a38e7
commit bd0da0e822
1 changed files with 9 additions and 13 deletions
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22
firmware/drivers/ata.c
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@ -186,8 +186,6 @@ int ata_read_sectors(unsigned long start,
return -1;
}
}
sleeping = false;
poweroff = false;
spinup = true;
}
@ -226,16 +224,18 @@ int ata_read_sectors(unsigned long start,
goto retry;
}
if (spinup) {
ata_spinup_time = current_tick - last_disk_activity;
spinup = false;
}
if ( ATA_ALT_STATUS & (STATUS_ERR | STATUS_DF) ) {
ret = -5;
goto retry;
}
if (spinup) {
ata_spinup_time = current_tick - last_disk_activity;
spinup = false;
sleeping = false;
poweroff = false;
}
/* if destination address is odd, use byte copying,
otherwise use word copying */
@ -314,8 +314,6 @@ int ata_write_sectors(unsigned long start,
return -1;
}
}
sleeping = false;
poweroff = false;
spinup = true;
}
@ -349,6 +347,8 @@ int ata_write_sectors(unsigned long start,
if (spinup) {
ata_spinup_time = current_tick - last_disk_activity;
spinup = false;
sleeping = false;
poweroff = false;
}
for (j=0; j<SECTOR_SIZE/2; j++)
@ -563,7 +563,6 @@ int ata_hard_reset(void)
/* Massage the return code so it is 0 on success and -1 on failure */
ret = ret?0:-1;
sleeping = false;
return ret;
}
@ -589,7 +588,6 @@ static int perform_soft_reset(void)
/* Massage the return code so it is 0 on success and -1 on failure */
ret = ret?0:-1;
sleeping = false;
return ret;
}
@ -617,8 +615,6 @@ static int ata_power_on(void)
if (freeze_lock())
return -3;
sleeping = false;
poweroff = false;
return 0;
}