X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FStorage%2FATA%2Fio.c;h=b15918e12b1ee4ba4724635a032693b439b5479b;hb=5b99856adcf93c5b8d85ea6cdd1435dc64e0d6bb;hp=9f471b7d493075192e3e516f48104e89c2378787;hpb=e7a76b0d8a0cc6aa77966509780973a6f8216ef7;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/Storage/ATA/io.c b/KernelLand/Modules/Storage/ATA/io.c
index 9f471b7d..b15918e1 100644
--- a/KernelLand/Modules/Storage/ATA/io.c
+++ b/KernelLand/Modules/Storage/ATA/io.c
@@ -249,15 +249,22 @@ Uint64 ATA_GetDiskSize(int Disk)
 	}
 
 	// Poll until BSY clears or ERR is set
+	tTime	endtime = now() + 2*1000;	// 2 second timeout
 	// TODO: Timeout?
-	while( (val & 0x80) && !(val & 1) )
+	while( (val & 0x80) && !(val & 1) && now() < endtime )
 		val = inb(base+7);
 	LOG("BSY unset (0x%x)", val);
 	// and, wait for DRQ to set
-	while( !(val & 0x08) && !(val & 1))
+	while( !(val & 0x08) && !(val & 1) && now() < endtime )
 		val = inb(base+7);
 	LOG("DRQ set (0x%x)", val);
 
+	if(now() >= endtime) {
+		Log_Warning("ATA", "Timeout on ATA IDENTIFY (Disk %i)", Disk);
+		LEAVE('i', 0);
+		return 0;
+	}
+
 	// Check for an error
 	if(val & 1) {
 		LEAVE('i', 0);