diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 5ce51d9b4ca6..aad0033d65d1 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -98,10 +98,9 @@ int __init early_init_dt_scan_opal(unsigned long node, pr_debug("OPAL Entry = 0x%llx (sizep=%p runtimesz=%d)\n", opal.size, sizep, runtimesz); - powerpc_firmware_features |= FW_FEATURE_OPAL; if (of_flat_dt_is_compatible(node, "ibm,opal-v3")) { - powerpc_firmware_features |= FW_FEATURE_OPALv3; - pr_info("OPAL V3 detected !\n"); + powerpc_firmware_features |= FW_FEATURE_OPAL; + pr_info("OPAL detected !\n"); } else { panic("OPAL != V3 detected, no longer supported.\n"); } @@ -348,17 +347,15 @@ int opal_put_chars(uint32_t vtermno, const char *data, int total_len) * enough room and be done with it */ spin_lock_irqsave(&opal_write_lock, flags); - if (firmware_has_feature(FW_FEATURE_OPALv3)) { - rc = opal_console_write_buffer_space(vtermno, &olen); - len = be64_to_cpu(olen); - if (rc || len < total_len) { - spin_unlock_irqrestore(&opal_write_lock, flags); - /* Closed -> drop characters */ - if (rc) - return total_len; - opal_poll_events(NULL); - return -EAGAIN; - } + rc = opal_console_write_buffer_space(vtermno, &olen); + len = be64_to_cpu(olen); + if (rc || len < total_len) { + spin_unlock_irqrestore(&opal_write_lock, flags); + /* Closed -> drop characters */ + if (rc) + return total_len; + opal_poll_events(NULL); + return -EAGAIN; } /* We still try to handle partial completions, though they |