From: Ben Hutchings <bhutchings@solarflare.com>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org, linux-net-drivers@solarflare.com
Subject: [PATCH net-next-2.6 04/17] sfc: Read-to-clear LM87 alarm/interrupt status at start of day
Date: Thu, 02 Dec 2010 23:46:31 +0000 [thread overview]
Message-ID: <1291333591.3259.27.camel@bwh-desktop> (raw)
In-Reply-To: <1291333490.3259.23.camel@bwh-desktop>
We do not want to shut down the board based on a fault that has
already been cleared.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
---
drivers/net/sfc/falcon_boards.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c
index 86180ee..6c20d45 100644
--- a/drivers/net/sfc/falcon_boards.c
+++ b/drivers/net/sfc/falcon_boards.c
@@ -99,6 +99,10 @@ static int efx_init_lm87(struct efx_nic *efx, struct i2c_board_info *info,
if (!client)
return -EIO;
+ /* Read-to-clear alarm/interrupt status */
+ i2c_smbus_read_byte_data(client, LM87_REG_ALARMS1);
+ i2c_smbus_read_byte_data(client, LM87_REG_ALARMS2);
+
rc = efx_poke_lm87(client, reg_values);
if (rc)
goto err;
--
1.7.3.2
--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
next prev parent reply other threads:[~2010-12-02 23:46 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-02 23:44 sfc: Bug fixes and cleanup Ben Hutchings
2010-12-02 23:46 ` [PATCH net-next-2.6 01/17] sfc: Reduce log level for MCDI error response in efx_mcdi_rpc() Ben Hutchings
2010-12-03 17:08 ` David Miller
2010-12-02 23:46 ` [PATCH net-next-2.6 02/17] sfc: Fix condition for no-op in set_phy_flash_cfg() Ben Hutchings
2010-12-03 17:08 ` David Miller
2010-12-02 23:46 ` [PATCH net-next-2.6 03/17] sfc: Distinguish critical and non-critical over-temperature conditions Ben Hutchings
2010-12-03 17:08 ` David Miller
2010-12-02 23:46 ` Ben Hutchings [this message]
2010-12-03 17:08 ` [PATCH net-next-2.6 04/17] sfc: Read-to-clear LM87 alarm/interrupt status at start of day David Miller
2010-12-02 23:46 ` [PATCH net-next-2.6 05/17] sfc: Clear RXIN_SEL when soft-resetting QT2025C Ben Hutchings
2010-12-03 17:08 ` David Miller
2010-12-02 23:46 ` [PATCH net-next-2.6 06/17] sfc: Fix event based MCDI completion and MC REBOOT/CMDDONE ordering issue Ben Hutchings
2010-12-03 17:09 ` David Miller
2010-12-02 23:47 ` [PATCH net-next-2.6 07/17] sfc: Remove broken automatic fallback for invalid Falcon chip/board config Ben Hutchings
2010-12-03 17:09 ` David Miller
2010-12-02 23:47 ` [PATCH net-next-2.6 08/17] sfc: Expose Falcon BootROM config through MTD, not ethtool Ben Hutchings
2010-12-03 17:09 ` David Miller
2010-12-02 23:47 ` [PATCH net-next-2.6 09/17] sfc: Remove unnecessary inclusion of various private header files Ben Hutchings
2010-12-03 17:09 ` David Miller
2010-12-02 23:47 ` [PATCH net-next-2.6 10/17] sfc: Move SPI state to struct falcon_nic_data Ben Hutchings
2010-12-03 17:09 ` David Miller
2010-12-02 23:47 ` [PATCH net-next-2.6 11/17] sfc: Move mdio_lock " Ben Hutchings
2010-12-03 17:09 ` David Miller
2010-12-02 23:47 ` [PATCH net-next-2.6 12/17] sfc: Move Falcon global event handling to falcon.c Ben Hutchings
2010-12-03 17:09 ` David Miller
2010-12-02 23:47 ` [PATCH net-next-2.6 13/17] sfc: Move xmac_poll_required into struct falcon_nic_data Ben Hutchings
2010-12-03 17:09 ` David Miller
2010-12-02 23:47 ` [PATCH net-next-2.6 14/17] sfc: Update kernel-doc to match earlier move of Toeplitz hash key Ben Hutchings
2010-12-03 17:09 ` David Miller
2010-12-02 23:48 ` [PATCH net-next-2.6 15/17] sfc: When waking a stopped tx_queue, only lock that tx_queue Ben Hutchings
2010-12-03 17:10 ` David Miller
2010-12-02 23:48 ` [PATCH net-next-2.6 16/17] sfc: Use current MAC address, not NVRAM MAC address, for WoL filter Ben Hutchings
2010-12-03 17:10 ` David Miller
2010-12-02 23:48 ` [PATCH net-next-2.6 17/17] sfc: Store MAC address from NVRAM in net_device::perm_addr Ben Hutchings
2010-12-03 17:10 ` David Miller
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