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scsi: pm80xx: Add fatal error checks
Add fatal error checking for the pm8001_phy_control() and pm8001_lu_reset() functions. Signed-off-by: Changyuan Lyu <changyuanl@google.com> Signed-off-by: Pranav Prasad <pranavpp@google.com> Link: https://lore.kernel.org/r/20230526235155.433243-1-pranavpp@google.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -167,6 +167,17 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
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pm8001_ha = sas_phy->ha->lldd_ha;
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pm8001_ha = sas_phy->ha->lldd_ha;
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phy = &pm8001_ha->phy[phy_id];
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phy = &pm8001_ha->phy[phy_id];
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pm8001_ha->phy[phy_id].enable_completion = &completion;
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pm8001_ha->phy[phy_id].enable_completion = &completion;
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if (PM8001_CHIP_DISP->fatal_errors(pm8001_ha)) {
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/*
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* If the controller is in fatal error state,
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* we will not get a response from the controller
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*/
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pm8001_dbg(pm8001_ha, FAIL,
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"Phy control failed due to fatal errors\n");
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return -EFAULT;
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}
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switch (func) {
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switch (func) {
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case PHY_FUNC_SET_LINK_RATE:
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case PHY_FUNC_SET_LINK_RATE:
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rates = funcdata;
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rates = funcdata;
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@ -908,6 +919,17 @@ int pm8001_lu_reset(struct domain_device *dev, u8 *lun)
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struct pm8001_device *pm8001_dev = dev->lldd_dev;
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struct pm8001_device *pm8001_dev = dev->lldd_dev;
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struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);
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struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);
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DECLARE_COMPLETION_ONSTACK(completion_setstate);
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DECLARE_COMPLETION_ONSTACK(completion_setstate);
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if (PM8001_CHIP_DISP->fatal_errors(pm8001_ha)) {
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/*
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* If the controller is in fatal error state,
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* we will not get a response from the controller
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*/
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pm8001_dbg(pm8001_ha, FAIL,
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"LUN reset failed due to fatal errors\n");
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return rc;
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}
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if (dev_is_sata(dev)) {
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if (dev_is_sata(dev)) {
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struct sas_phy *phy = sas_get_local_phy(dev);
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struct sas_phy *phy = sas_get_local_phy(dev);
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sas_execute_internal_abort_dev(dev, 0, NULL);
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sas_execute_internal_abort_dev(dev, 0, NULL);
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