From 9ac3785fb36020cc911d905fae14eb5097b3e4f7 Mon Sep 17 00:00:00 2001
From: Florian Pose <fp@igh-essen.com>
Date: Wed, 22 Sep 2010 12:28:36 +0200
Subject: [PATCH] Read at least 64 words, when SII size determination failed.
---
master/fsm_slave_scan.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/master/fsm_slave_scan.c b/master/fsm_slave_scan.c
index c5aac8a3..18b4e371 100644
--- a/master/fsm_slave_scan.c
+++ b/master/fsm_slave_scan.c
@@ -505,8 +505,10 @@ void ec_fsm_slave_scan_state_sii_size(ec_fsm_slave_scan_t *fsm /**< slave state
fsm->slave->error_flag = 1;
fsm->state = ec_fsm_slave_scan_state_error;
EC_SLAVE_ERR(slave, "Failed to determine SII content size:"
- " Reading word offset 0x%04x failed.\n", fsm->sii_offset);
- return;
+ " Reading word offset 0x%04x failed. Assuming %u words.\n",
+ fsm->sii_offset, EC_FIRST_SII_CATEGORY_OFFSET);
+ slave->sii_nwords = EC_FIRST_SII_CATEGORY_OFFSET;
+ goto alloc_sii;
}
cat_type = EC_READ_U16(fsm->fsm_sii.value);
--
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