From: David Brownell <dbrownell@users.sourceforge.net>
Date: Mon, 18 Jan 2010 21:17:05 +0000 (-0800)
Subject: vsllink -- add comment
X-Git-Tag: v0.4.0-rc2~76
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=5ab34b28ce3378a0a36b122a07af4f0f4769a24f;p=openocd

vsllink -- add comment

Previous patch deserved *inline* comment, not just
in git revision history.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
---

diff --git a/src/jtag/drivers/vsllink.c b/src/jtag/drivers/vsllink.c
index 5c9a8db0..65c3bf17 100644
--- a/src/jtag/drivers/vsllink.c
+++ b/src/jtag/drivers/vsllink.c
@@ -476,6 +476,9 @@ static int vsllink_init(void)
 	}
 	VSLLINK_USB_TIMEOUT = to_tmp;
 
+	/* Some older firmware versions sometimes fail if the
+	 * voltage isn't read first.
+	 */
 	vsllink_simple_command(0x01);
 	result = vsllink_usb_read(vsllink_handle);
 	if (result != 2)