diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm80xx_hwi.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index d1d95f1a2c6a..a3989e544bbe 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -1438,11 +1438,18 @@ pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) if (!pm8001_ha->controller_fatal_error) { /* Check if MPI is in ready state to reset */ if (mpi_uninit_check(pm8001_ha) != 0) { - regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + u32 r0 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); + u32 r1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + u32 r2 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); + u32 r3 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( - "MPI state is not ready scratch1 :0x%x\n", - regval)); - return -1; + "MPI state is not ready scratch: %x:%x:%x:%x\n", + r0, r1, r2, r3)); + /* if things aren't ready but the bootloader is ok then + * try the reset anyway. + */ + if (r1 & SCRATCH_PAD1_BOOTSTATE_MASK) + return -1; } } /* checked for reset register normal state; 0x0 */ |