PPC (PCI ID 0x1000:0x0060) based HBAs will crash the firmware when an OCR is attempted. So disable it for these controllers. Cc: Sumit Saxena <sumit.saxena@xxxxxxx> Cc: Adam Radford <aradford@xxxxxxxxx> Signed-off-by: Hannes Reinecke <hare@xxxxxxx> --- drivers/scsi/megaraid/megaraid_sas_base.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 0177295..fd75d6e 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -516,6 +516,17 @@ megasas_check_reset_ppc(struct megasas_instance *instance, return 0; } +/** + * megasas_adp_reset_ppc - For controller reset + * @regs: MFI register set + */ +static int +megasas_adp_reset_ppc(struct megasas_instance *instance, + struct megasas_register_set __iomem *regs) +{ + return 0; +} + static struct megasas_instance_template megasas_instance_template_ppc = { .fire_cmd = megasas_fire_cmd_ppc, @@ -523,7 +534,7 @@ static struct megasas_instance_template megasas_instance_template_ppc = { .disable_intr = megasas_disable_intr_ppc, .clear_intr = megasas_clear_intr_ppc, .read_fw_status_reg = megasas_read_fw_status_reg_ppc, - .adp_reset = megasas_adp_reset_xscale, + .adp_reset = megasas_adp_reset_ppc, .check_reset = megasas_check_reset_ppc, .service_isr = megasas_isr, .tasklet = megasas_complete_cmd_dpc, -- 1.7.12.4 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html