diff options
Diffstat (limited to 'drivers/scsi/megaraid.c')
| -rw-r--r-- | drivers/scsi/megaraid.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 5c1776406c96..4d39a9ffc081 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -306,19 +306,22 @@ mega_query_adapter(adapter_t *adapter) adapter->host->sg_tablesize = adapter->sglen; - /* use HP firmware and bios version encoding */ + /* use HP firmware and bios version encoding + Note: fw_version[0|1] and bios_version[0|1] were originally shifted + right 8 bits making them zero. This 0 value was hardcoded to fix + sparse warnings. */ if (adapter->product_info.subsysvid == HP_SUBSYS_VID) { sprintf (adapter->fw_version, "%c%d%d.%d%d", adapter->product_info.fw_version[2], - adapter->product_info.fw_version[1] >> 8, + 0, adapter->product_info.fw_version[1] & 0x0f, - adapter->product_info.fw_version[0] >> 8, + 0, adapter->product_info.fw_version[0] & 0x0f); sprintf (adapter->bios_version, "%c%d%d.%d%d", adapter->product_info.bios_version[2], - adapter->product_info.bios_version[1] >> 8, + 0, adapter->product_info.bios_version[1] & 0x0f, - adapter->product_info.bios_version[0] >> 8, + 0, adapter->product_info.bios_version[0] & 0x0f); } else { memcpy(adapter->fw_version, @@ -667,10 +670,10 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy) struct scatterlist *sg; sg = scsi_sglist(cmd); - buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; + buf = kmap_atomic(sg_page(sg)) + sg->offset; memset(buf, 0, cmd->cmnd[4]); - kunmap_atomic(buf - sg->offset, KM_IRQ0); + kunmap_atomic(buf - sg->offset); cmd->result = (DID_OK << 16); cmd->scsi_done(cmd); |