diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2010-12-02 13:46:31 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-03 09:08:04 -0800 |
| commit | adc1d234116c22247e3886fb6e9bef450a0110f2 (patch) | |
| tree | 109e21c869ad87c02d3c3ce74f40f5626da98a36 /drivers/net | |
| parent | 71839f7d162f973f5931d30d1376a2dc5c0bed5a (diff) | |
sfc: Read-to-clear LM87 alarm/interrupt status at start of day
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | 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 86180ee02ec..6c20d4569d8 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; |