AuxXxilium/linux_dsm_epyc7002
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qla2xxx: ISPFX00 avoid writing semaphore register in request_irqs().

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Semaphore register does not exist for ISPFx00.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Joe Carnuccio 2014-09-25 05:16:42 -04:00 committed by Christoph Hellwig
parent efcdf9f5c8
commit 4bb2efc45f
1 changed files with 3 additions and 2 deletions
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5
drivers/scsi/qla2xxx/qla_isr.c
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@ -3098,10 +3098,11 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
}
clear_risc_ints:
if (IS_FWI2_CAPABLE(ha) || IS_QLAFX00(ha))
goto fail;
spin_lock_irq(&ha->hardware_lock);
if (!IS_FWI2_CAPABLE(ha))
WRT_REG_WORD(&reg->isp.semaphore, 0);
WRT_REG_WORD(&reg->isp.semaphore, 0);
spin_unlock_irq(&ha->hardware_lock);
fail: