From 92dbf273921eb53a9d5b760a8f3b32eefd776b1b Mon Sep 17 00:00:00 2001 From: Giridhar Malavali Date: Wed, 30 Mar 2011 11:46:30 -0700 Subject: [PATCH] [SCSI] qla2xxx: Limit the logs in case device state does not change for ISP82xx. Signed-off-by: Giridhar Malavali Signed-off-by: Madhuranath Iyengar Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_nx.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index a62856ef5448..acd1ad3f9574 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -3543,15 +3543,18 @@ int qla82xx_device_state_handler(scsi_qla_host_t *vha) { uint32_t dev_state; + uint32_t old_dev_state; int rval = QLA_SUCCESS; unsigned long dev_init_timeout; struct qla_hw_data *ha = vha->hw; + int loopcount = 0; qla82xx_idc_lock(ha); if (!vha->flags.init_done) qla82xx_set_drv_active(vha); dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); + old_dev_state = dev_state; qla_printk(KERN_INFO, ha, "1:Device state is 0x%x = %s\n", dev_state, dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown"); @@ -3568,10 +3571,16 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) break; } dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - qla_printk(KERN_INFO, ha, - "2:Device state is 0x%x = %s\n", dev_state, - dev_state < MAX_STATES ? - qdev_state[dev_state] : "Unknown"); + if (old_dev_state != dev_state) { + loopcount = 0; + old_dev_state = dev_state; + } + if (loopcount < 5) { + qla_printk(KERN_INFO, ha, + "2:Device state is 0x%x = %s\n", dev_state, + dev_state < MAX_STATES ? + qdev_state[dev_state] : "Unknown"); + } switch (dev_state) { case QLA82XX_DEV_READY: @@ -3620,6 +3629,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha) msleep(1000); qla82xx_idc_lock(ha); } + loopcount++; } exit: qla82xx_idc_unlock(ha);