---

yaml --- r: 330028 b: refs/heads/master c: 0f6d93a h: refs/heads/master v: v3
git-mirror · Oct 5, 2012 · ae1d015 · ae1d015
1 parent 6d5524f
commit ae1d015
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 82e54a6aaf8aec971fb16afa3a4404e238a1b98b
+refs/heads/master: 0f6d93aa9d96cc9022b51bd10d462b03296be146
diff --git a/trunk/drivers/scsi/atp870u.c b/trunk/drivers/scsi/atp870u.c
@@ -1173,7 +1173,16 @@ static void tscam(struct Scsi_Host *host)
 	outw(val, tmport);
 	outb(2, 0x80);
 TCM_SYNC:
-	udelay(0x800);
+	/*
+	 * The funny division into multiple delays is to accomodate
+	 * arches like ARM where udelay() multiplies its argument by
+	 * a large number to initialize a loop counter.  To avoid
+	 * overflow, the maximum supported udelay is 2000 microseconds.
+	 *
+	 * XXX it would be more polite to find a way to use msleep()
+	 */
+	mdelay(2);
+	udelay(48);
 	if ((inb(tmport) & 0x80) == 0x00) {	/* bsy ? */
 		outw(0, tmport--);
 		outb(0, tmport);