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scsi: mpt3sas: Separate out mpt3sas_wait_for_ioc

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No functional changes. This section of code "wait for IOC to be
operational" is used in many places across the driver.  Factor this code
out into a new mpt3sas_wait_for_ioc().

Signed-off-by: Suganath Prabu <suganath-prabu.subramani@broadcom.com>
Reviewed-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Suganath Prabu
2018-10-31 18:53:33 +05:30
committed by Martin K. Petersen
parent 02abcbc25a
commit f4305749ca
5 changed files with 61 additions and 141 deletions
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84
drivers/scsi/mpt3sas/mpt3sas_transport.c
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@@ -296,7 +296,6 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc,
struct rep_manu_request *manufacture_request;
int rc;
u16 smid;
u32 ioc_state;
void *psge;
u8 issue_reset = 0;
void *data_out = NULL;
@@ -304,7 +303,6 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc,
dma_addr_t data_in_dma;
size_t data_in_sz;
size_t data_out_sz;
u16 wait_state_count;
if (ioc->shost_recovery || ioc->pci_error_recovery) {
ioc_info(ioc, "%s: host reset in progress!\n", __func__);
@@ -320,22 +318,9 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc,
}
ioc->transport_cmds.status = MPT3_CMD_PENDING;
wait_state_count = 0;
ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
if (wait_state_count++ == IOC_OPERATIONAL_WAIT_COUNT) {
ioc_err(ioc, "%s: failed due to ioc not operational\n",
__func__);
rc = -EFAULT;
goto out;
}
ssleep(1);
ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
ioc_info(ioc, "%s: waiting for operational state(count=%d)\n",
__func__, wait_state_count);
}
if (wait_state_count)
ioc_info(ioc, "%s: ioc is operational\n", __func__);
rc = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT);
if (rc)
goto out;
smid = mpt3sas_base_get_smid(ioc, ioc->transport_cb_idx);
if (!smid) {
@@ -1076,13 +1061,11 @@ _transport_get_expander_phy_error_log(struct MPT3SAS_ADAPTER *ioc,
struct phy_error_log_reply *phy_error_log_reply;
int rc;
u16 smid;
u32 ioc_state;
void *psge;
u8 issue_reset = 0;
void *data_out = NULL;
dma_addr_t data_out_dma;
u32 sz;
u16 wait_state_count;
if (ioc->shost_recovery || ioc->pci_error_recovery) {
ioc_info(ioc, "%s: host reset in progress!\n", __func__);
@@ -1098,22 +1081,9 @@ _transport_get_expander_phy_error_log(struct MPT3SAS_ADAPTER *ioc,
}
ioc->transport_cmds.status = MPT3_CMD_PENDING;
wait_state_count = 0;
ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
if (wait_state_count++ == IOC_OPERATIONAL_WAIT_COUNT) {
ioc_err(ioc, "%s: failed due to ioc not operational\n",
__func__);
rc = -EFAULT;
goto out;
}
ssleep(1);
ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
ioc_info(ioc, "%s: waiting for operational state(count=%d)\n",
__func__, wait_state_count);
}
if (wait_state_count)
ioc_info(ioc, "%s: ioc is operational\n", __func__);
rc = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT);
if (rc)
goto out;
smid = mpt3sas_base_get_smid(ioc, ioc->transport_cb_idx);
if (!smid) {
@@ -1381,13 +1351,11 @@ _transport_expander_phy_control(struct MPT3SAS_ADAPTER *ioc,
struct phy_control_reply *phy_control_reply;
int rc;
u16 smid;
u32 ioc_state;
void *psge;
u8 issue_reset = 0;
void *data_out = NULL;
dma_addr_t data_out_dma;
u32 sz;
u16 wait_state_count;
if (ioc->shost_recovery || ioc->pci_error_recovery) {
ioc_info(ioc, "%s: host reset in progress!\n", __func__);
@@ -1403,22 +1371,9 @@ _transport_expander_phy_control(struct MPT3SAS_ADAPTER *ioc,
}
ioc->transport_cmds.status = MPT3_CMD_PENDING;
wait_state_count = 0;
ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
if (wait_state_count++ == IOC_OPERATIONAL_WAIT_COUNT) {
ioc_err(ioc, "%s: failed due to ioc not operational\n",
__func__);
rc = -EFAULT;
goto out;
}
ssleep(1);
ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
ioc_info(ioc, "%s: waiting for operational state(count=%d)\n",
__func__, wait_state_count);
}
if (wait_state_count)
ioc_info(ioc, "%s: ioc is operational\n", __func__);
rc = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT);
if (rc)
goto out;
smid = mpt3sas_base_get_smid(ioc, ioc->transport_cb_idx);
if (!smid) {
@@ -1880,7 +1835,6 @@ _transport_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
Mpi2SmpPassthroughReply_t *mpi_reply;
int rc;
u16 smid;
u32 ioc_state;
void *psge;
dma_addr_t dma_addr_in;
dma_addr_t dma_addr_out;
@@ -1888,7 +1842,6 @@ _transport_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
void *addr_out = NULL;
size_t dma_len_in;
size_t dma_len_out;
u16 wait_state_count;
unsigned int reslen = 0;
if (ioc->shost_recovery || ioc->pci_error_recovery) {
@@ -1924,22 +1877,9 @@ _transport_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
if (rc)
goto unmap_out;
wait_state_count = 0;
ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
if (wait_state_count++ == IOC_OPERATIONAL_WAIT_COUNT) {
ioc_err(ioc, "%s: failed due to ioc not operational\n",
__func__);
rc = -EFAULT;
goto unmap_in;
}
ssleep(1);
ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
ioc_info(ioc, "%s: waiting for operational state(count=%d)\n",
__func__, wait_state_count);
}
if (wait_state_count)
ioc_info(ioc, "%s: ioc is operational\n", __func__);
rc = mpt3sas_wait_for_ioc(ioc, IOC_OPERATIONAL_WAIT_COUNT);
if (rc)
goto unmap_in;
smid = mpt3sas_base_get_smid(ioc, ioc->transport_cb_idx);
if (!smid) {