diff options
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 11 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.h | 1 |
3 files changed, 11 insertions, 4 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 5de024a50e15..9fa6a560b162 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -2847,6 +2847,7 @@ megasas_fw_crash_buffer_show(struct device *cdev, u32 size; unsigned long buff_addr; unsigned long dmachunk = CRASH_DMA_BUF_SIZE; + unsigned long chunk_left_bytes; unsigned long src_addr; unsigned long flags; u32 buff_offset; @@ -2872,6 +2873,8 @@ megasas_fw_crash_buffer_show(struct device *cdev, } size = (instance->fw_crash_buffer_size * dmachunk) - buff_offset; + chunk_left_bytes = dmachunk - (buff_offset % dmachunk); + size = (size > chunk_left_bytes) ? chunk_left_bytes : size; size = (size >= PAGE_SIZE) ? (PAGE_SIZE - 1) : size; src_addr = (unsigned long)instance->crash_buf[buff_offset / dmachunk] + @@ -3691,12 +3694,12 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr) /* * The cur_state should not last for more than max_wait secs */ - for (i = 0; i < (max_wait * 1000); i++) { + for (i = 0; i < max_wait * 50; i++) { curr_abs_state = instance->instancet-> read_fw_status_reg(instance->reg_set); if (abs_state == curr_abs_state) { - msleep(1); + msleep(20); } else break; } @@ -3956,6 +3959,7 @@ int megasas_alloc_cmds(struct megasas_instance *instance) if (megasas_create_frame_pool(instance)) { dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error creating frame DMA pool\n"); megasas_free_cmds(instance); + return -ENOMEM; } return 0; @@ -3974,7 +3978,8 @@ dcmd_timeout_ocr_possible(struct megasas_instance *instance) { if (!instance->ctrl_context) return KILL_ADAPTER; else if (instance->unload || - test_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags)) + test_bit(MEGASAS_FUSION_OCR_NOT_POSSIBLE, + &instance->reset_flags)) return IGNORE_TIMEOUT; else return INITIATE_OCR; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index fe1a20973e47..874e5a7f7998 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3438,6 +3438,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason) if (instance->requestorId && !instance->skip_heartbeat_timer_del) del_timer_sync(&instance->sriov_heartbeat_timer); set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags); + set_bit(MEGASAS_FUSION_OCR_NOT_POSSIBLE, &instance->reset_flags); atomic_set(&instance->adprecovery, MEGASAS_ADPRESET_SM_POLLING); instance->instancet->disable_intr(instance); msleep(1000); @@ -3594,7 +3595,7 @@ fail_kill_adapter: atomic_set(&instance->adprecovery, MEGASAS_HBA_OPERATIONAL); } out: - clear_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags); + clear_bit(MEGASAS_FUSION_OCR_NOT_POSSIBLE, &instance->reset_flags); mutex_unlock(&instance->reset_mutex); return retval; } diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index e3bee04c1eb1..034653d93365 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -93,6 +93,7 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE { #define MEGASAS_FP_CMD_LEN 16 #define MEGASAS_FUSION_IN_RESET 0 +#define MEGASAS_FUSION_OCR_NOT_POSSIBLE 1 #define THRESHOLD_REPLY_COUNT 50 #define JBOD_MAPS_COUNT 2 |