diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_ctl.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_hwi.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.c | 13 |
3 files changed, 9 insertions, 16 deletions
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 17389658312..28b4e813915 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -452,7 +452,7 @@ static DEVICE_ATTR(iop_log, S_IRUGO, pm8001_ctl_iop_log_show, NULL); static ssize_t pm8001_ctl_fatal_log_show(struct device *cdev, struct device_attribute *attr, char *buf) { - u32 count; + ssize_t count; count = pm80xx_get_fatal_dump(cdev, attr, buf); return count; @@ -470,7 +470,7 @@ static DEVICE_ATTR(fatal_log, S_IRUGO, pm8001_ctl_fatal_log_show, NULL); static ssize_t pm8001_ctl_gsm_log_show(struct device *cdev, struct device_attribute *attr, char *buf) { - u32 count; + ssize_t count; count = pm8001_get_gsm_dump(cdev, SYSFS_OFFSET, buf); return count; diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 2aa068112bd..46ace52eeb2 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -5020,7 +5020,7 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf) /* check max is 1 Mbytes */ if ((length > 0x100000) || (gsm_dump_offset & 3) || ((gsm_dump_offset + length) > 0x1000000)) - return 1; + return -EINVAL; if (pm8001_ha->chip_id == chip_8001) bar = 2; @@ -5048,12 +5048,12 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf) gsm_base = GSM_BASE; if (-1 == pm8001_bar4_shift(pm8001_ha, (gsm_base + shift_value))) - return 1; + return -EIO; } else { gsm_base = 0; if (-1 == pm80xx_bar4_shift(pm8001_ha, (gsm_base + shift_value))) - return 1; + return -EIO; } gsm_dump_offset = (gsm_dump_offset + offset) & 0xFFFF0000; @@ -5073,7 +5073,7 @@ pm8001_get_gsm_dump(struct device *cdev, u32 length, char *buf) } /* Shift back to BAR4 original address */ if (-1 == pm8001_bar4_shift(pm8001_ha, 0)) - return 1; + return -EIO; pm8001_ha->fatal_forensic_shift_offset += 1024; if (pm8001_ha->fatal_forensic_shift_offset >= 0x100000) diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index c950dc5c994..9b5414249cc 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -91,7 +91,6 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev, struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr; - u32 status = 1; u32 accum_len , reg_val, index, *temp; unsigned long start; u8 *direct_data; @@ -111,13 +110,10 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev, direct_data = (u8 *)fatal_error_data; pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL; pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET; - pm8001_ha->forensic_info.data_buf.direct_offset = 0; pm8001_ha->forensic_info.data_buf.read_len = 0; pm8001_ha->forensic_info.data_buf.direct_data = direct_data; - } - if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) { /* start to get data */ /* Program the MEMBASE II Shifting Register with 0x00.*/ pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, @@ -126,6 +122,7 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev, pm8001_ha->forensic_fatal_step = 0; pm8001_ha->fatal_bar_loc = 0; } + /* Read until accum_len is retrived */ accum_len = pm8001_mr32(fatal_table_address, MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); @@ -135,7 +132,7 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev, PM8001_IO_DBG(pm8001_ha, pm8001_printk("Possible PCI issue 0x%x not expected\n", accum_len)); - return status; + return -EIO; } if (accum_len == 0 || accum_len >= 0x100000) { pm8001_ha->forensic_info.data_buf.direct_data += @@ -178,7 +175,6 @@ moreData: pm8001_ha->forensic_fatal_step = 1; pm8001_ha->fatal_forensic_shift_offset = 0; pm8001_ha->forensic_last_offset = 0; - status = 0; return (char *)pm8001_ha-> forensic_info.data_buf.direct_data - (char *)buf; @@ -194,7 +190,6 @@ moreData: forensic_info.data_buf.direct_data, "%08x ", *(temp + index)); } - status = 0; return (char *)pm8001_ha-> forensic_info.data_buf.direct_data - (char *)buf; @@ -214,7 +209,6 @@ moreData: pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, pm8001_ha->fatal_forensic_shift_offset); pm8001_ha->fatal_bar_loc = 0; - status = 0; return (char *)pm8001_ha->forensic_info.data_buf.direct_data - (char *)buf; } @@ -239,7 +233,7 @@ moreData: PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER" " = 0x%x\n", reg_val)); - return -1; + return -EIO; } /* Read the next 64K of the debug data. */ @@ -259,7 +253,6 @@ moreData: pm8001_ha->forensic_info.data_buf.direct_len = 0; pm8001_ha->forensic_info.data_buf.direct_offset = 0; pm8001_ha->forensic_info.data_buf.read_len = 0; - status = 0; } } |