ufs: tune bkops while power managment events

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / ipr.c

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 924b0ba74dfea7aceadbf19673fa72ba6c82b10a..2a9578c116b7a8f879b386a58c937bdf2b4d1fc1 100644 (file)
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -2440,6 +2440,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
 {
        u32 ioasc;
        int error_index;
+       struct ipr_hostrcb_type_21_error *error;
 
        if (hostrcb->hcam.notify_type != IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY)
                return;
@@ -2464,6 +2465,15 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
        if (!ipr_error_table[error_index].log_hcam)
                return;
 
+       if (ioasc == IPR_IOASC_HW_CMD_FAILED &&
+           hostrcb->hcam.overlay_id == IPR_HOST_RCB_OVERLAY_ID_21) {
+               error = &hostrcb->hcam.u.error64.u.type_21_error;
+
+               if (((be32_to_cpu(error->sense_data[0]) & 0x0000ff00) >> 8) == ILLEGAL_REQUEST &&
+                       ioa_cfg->log_level <= IPR_DEFAULT_LOG_LEVEL)
+                               return;
+       }
+
        ipr_hcam_err(hostrcb, "%s\n", ipr_error_table[error_index].error);
 
        /* Set indication we have logged an error */