From: Vipul Pandya Date: Wed, 26 Sep 2012 02:39:41 +0000 (+0000) Subject: cxgb4: Inform caller if driver didn't upgrade firmware X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1648a22b16ab05bd99dd8e2f33ca80bbcea60031;p=linux-beck.git cxgb4: Inform caller if driver didn't upgrade firmware If a card had already been initialized, on reloading cxgb4 driver firmware required an upgrade but the upgrade did not happen. In that case a mailbox timeout would occur during T4 configuration file stuff. The fix is to let the caller know the firmware was not upgraded so a reset would be issued before starting the T4 config stuff. Signed-off-by: Jay Hernandez Signed-off-by: Vipul Pandya Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index b9cd08df39b3..a3f866d5b8f1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -933,7 +933,13 @@ static int upgrade_fw(struct adapter *adap) if (!ret) dev_info(dev, "firmware upgraded to version %pI4 from " FW_FNAME "\n", &hdr->fw_ver); + } else { + /* + * Tell our caller that we didn't upgrade the firmware. + */ + ret = -EINVAL; } + out: release_firmware(fw); return ret; }