From: Daniel Elstner <redacted>
Date: Sat, 31 Jan 2015 20:04:14 +0000 (+0100)
Subject: sysclk-lwla: Widen constant to 64 bit before shifting
X-Git-Tag: libsigrok-0.4.0~664
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=57ba5f3d56a3e2927d35229a684cc9b4b8435789;p=libsigrok.git

sysclk-lwla: Widen constant to 64 bit before shifting

(lwla_convert_trigger): Fix trigger mask computation bug introduced
by recent change:  Widen constant to 64 bit before shifting so that
channel nunmbers beyond 32 are processed correctly.
---

diff --git a/src/hardware/sysclk-lwla/protocol.c b/src/hardware/sysclk-lwla/protocol.c
index f1ae8b3d..ce922374 100644
--- a/src/hardware/sysclk-lwla/protocol.c
+++ b/src/hardware/sysclk-lwla/protocol.c
@@ -279,7 +279,7 @@ static void issue_read_end(const struct sr_dev_inst *sdi)
 		devc->state = STATE_READ_END;
 }
 
-/* Decode an incoming reponse to a buffer fill level request and act on it
+/* Decode an incoming response to a buffer fill level request and act on it
  * as appropriate.  Note that this function changes the device context state.
  */
 static void process_capture_length(const struct sr_dev_inst *sdi)
@@ -768,7 +768,7 @@ SR_PRIV int lwla_convert_trigger(const struct sr_dev_inst *sdi)
 			if (!match->channel->enabled)
 				/* Ignore disabled channels with a trigger. */
 				continue;
-			channel_index = 1 << match->channel->index;
+			channel_index = (uint64_t)1 << match->channel->index;
 			devc->trigger_mask |= channel_index;
 			switch (match->match) {
 			case SR_TRIGGER_ONE: