From: Ben Hutchings Date: Thu, 2 Dec 2010 13:46:31 +0000 (+0000) Subject: sfc: Read-to-clear LM87 alarm/interrupt status at start of day X-Git-Tag: v3.0~2504^2~348 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=adc1d234116c22247e3886fb6e9bef450a0110f2;p=platform%2Fkernel%2Flinux-amlogic.git 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 Signed-off-by: David S. Miller --- 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;