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scsi: qla2xxx: Add fix to read correct register value for ISP82xx.

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commit bf6061b17a8d47ef0d9344d3ef576a4ff0edf793 upstream.

Add fix to read correct register value for ISP82xx, during check for
register disconnect.ISP82xx has different base register.

Fixes: a465537ad1a4 ("qla2xxx: Disable the adapter and skip error recovery in case of register disconnect")
Signed-off-by: Sawan Chandak <sawan.chandak@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sawan Chandak 2017-03-31 14:37:03 -07:00 committed by Greg Kroah-Hartman
parent 82d181d754
commit 64e746983c
1 changed files with 6 additions and 1 deletions
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7
drivers/scsi/qla2xxx/qla_os.c
View File

@ -968,8 +968,13 @@ static inline
uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
{
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
return ((RD_REG_DWORD(&reg->host_status)) == ISP_REG_DISCONNECT);
if (IS_P3P_TYPE(ha))
return ((RD_REG_DWORD(&reg82->host_int)) == ISP_REG_DISCONNECT);
else
return ((RD_REG_DWORD(&reg->host_status)) ==
ISP_REG_DISCONNECT);
}
/**************************************************************************