From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Nir Dotan <nird@mellanox.com>, Ido Schimmel <idosch@mellanox.com>,
"David S . Miller" <davem@davemloft.net>,
Sasha Levin <sashal@kernel.org>,
netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.20 098/105] mlxsw: pci: Return error on PCI reset timeout
Date: Tue, 12 Feb 2019 21:33:29 -0500 [thread overview]
Message-ID: <20190213023336.19019-98-sashal@kernel.org> (raw)
In-Reply-To: <20190213023336.19019-1-sashal@kernel.org>
From: Nir Dotan <nird@mellanox.com>
[ Upstream commit 67c14cc9b35055264fc0efed00159a7de1819f1b ]
Return an appropriate error in the case when the driver timeouts on waiting
for firmware to go out of PCI reset.
Fixes: 233fa44bd67a ("mlxsw: pci: Implement reset done check")
Signed-off-by: Nir Dotan <nird@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/mellanox/mlxsw/pci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index c7901a3f2a79..a903e97793f9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1367,10 +1367,10 @@ static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci,
u32 val = mlxsw_pci_read32(mlxsw_pci, FW_READY);
if ((val & MLXSW_PCI_FW_READY_MASK) == MLXSW_PCI_FW_READY_MAGIC)
- break;
+ return 0;
cond_resched();
} while (time_before(jiffies, end));
- return 0;
+ return -EBUSY;
}
static int mlxsw_pci_alloc_irq_vectors(struct mlxsw_pci *mlxsw_pci)
--
2.19.1
next prev parent reply other threads:[~2019-02-13 2:58 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190213023336.19019-1-sashal@kernel.org>
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 022/105] soc/fsl/qe: fix err handling of ucc_of_parse_tdm Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 032/105] net/mlx4: Get rid of page operation after dma_alloc_coherent Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 034/105] xprtrdma: Double free in rpcrdma_sendctxs_create() Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 035/105] mlxsw: spectrum_acl: Add cleanup after C-TCAM update error condition Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 036/105] mlxsw: spectrum: Add VXLAN dependency for spectrum Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 037/105] selftests: forwarding: Add a test for VLAN deletion Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 038/105] netfilter: nf_tables: fix leaking object reference count Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 043/105] netfilter: nft_flow_offload: Fix reverse route lookup Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 044/105] bpf: correctly set initial window on active Fast Open sender Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 046/105] selftests: bpf: install files tcp_(server|client)*.py Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 047/105] bpf: fix panic in stack_map_get_build_id() on i386 and arm32 Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 049/105] netfilter: nft_flow_offload: fix interaction with vrf slave device Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 053/105] net: stmmac: Fix PCI module removal leak Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 054/105] net: stmmac: dwxgmac2: Only clear interrupts that are active Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 055/105] net: stmmac: Check if CBS is supported before configuring Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 056/105] net: stmmac: Fix the logic of checking if RX Watchdog must be enabled Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 057/105] net: stmmac: Prevent RX starvation in stmmac_napi_poll() Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 058/105] isdn: i4l: isdn_tty: Fix some concurrency double-free bugs Sasha Levin
2019-02-13 2:32 ` [PATCH AUTOSEL 4.20 065/105] netfilter: nft_flow_offload: fix checking method of conntrack helper Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 070/105] vhost: return EINVAL if iovecs size does not match the message size Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 071/105] vhost/scsi: Use copy_to_iter() to send control queue response Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 072/105] xsk: Check if a queue exists during umem setup Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 073/105] selftests/bpf: install with_tunnels.sh for test_flow_dissector.sh Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 074/105] samples/bpf: workaround clang asm goto compilation errors Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 075/105] SUNRPC: Ensure rq_bytes_sent is reset before request transmission Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 076/105] SUNRPC: Ensure we respect the RPCSEC_GSS sequence number limit Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 080/105] net: phy: micrel: set soft_reset callback to genphy_soft_reset for KSZ9031 Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 089/105] bpf: don't assume build-id length is always 20 bytes Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 090/105] bpf: zero out build_id for BPF_STACK_BUILD_ID_IP Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 091/105] selftests/bpf: retry tests that expect build-id Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 092/105] atm: he: fix sign-extension overflow on large shift Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 095/105] bpf: bpf_setsockopt: reset sock dst on SO_MARK changes Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 096/105] bpf: fix SO_MAX_PACING_RATE to support TCP internal pacing Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 097/105] dpaa_eth: NETIF_F_LLTX requires to do our own update of trans_start Sasha Levin
2019-02-13 2:33 ` Sasha Levin [this message]
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 099/105] net: bridge: Mark FDB entries that were added by user as such Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 100/105] mlxsw: spectrum_switchdev: Do not treat static FDB entries as sticky Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 101/105] selftests: forwarding: Add a test case for externally learned FDB entries Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 103/105] net/mlx5e: Force CHECKSUM_UNNECESSARY for short ethernet frames Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 104/105] net/mlx5e: Fix wrong (zero) TX drop counter indication for representor Sasha Levin
2019-02-13 2:33 ` [PATCH AUTOSEL 4.20 105/105] isdn: avm: Fix string plus integer warning from Clang Sasha Levin
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