diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 27 | ||||
| -rw-r--r-- | drivers/acpi/pci_link.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/tables.c | 2 |
3 files changed, 19 insertions, 14 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 0afbb2658cbc..735c74a4cbdb 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -227,7 +227,8 @@ static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit) if (likely(!ret)) pcc_ss_data->platform_owns_pcc = false; else - pr_err("PCC check channel failed. Status=%x\n", status); + pr_err("PCC check channel failed for ss: %d. Status=%x\n", + pcc_ss_id, status); return ret; } @@ -291,7 +292,8 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd) time_delta = ktime_ms_delta(ktime_get(), pcc_ss_data->last_mpar_reset); if ((time_delta < 60 * MSEC_PER_SEC) && pcc_ss_data->last_mpar_reset) { - pr_debug("PCC cmd not sent due to MPAR limit"); + pr_debug("PCC cmd for subspace %d not sent due to MPAR limit", + pcc_ss_id); ret = -EIO; goto end; } @@ -312,8 +314,8 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd) /* Ring doorbell */ ret = mbox_send_message(pcc_ss_data->pcc_channel, &cmd); if (ret < 0) { - pr_err("Err sending PCC mbox message. cmd:%d, ret:%d\n", - cmd, ret); + pr_err("Err sending PCC mbox message. ss: %d cmd:%d, ret:%d\n", + pcc_ss_id, cmd, ret); goto end; } @@ -553,7 +555,8 @@ static int register_pcc_channel(int pcc_ss_idx) pcc_mbox_request_channel(&cppc_mbox_cl, pcc_ss_idx); if (IS_ERR(pcc_data[pcc_ss_idx]->pcc_channel)) { - pr_err("Failed to find PCC communication channel\n"); + pr_err("Failed to find PCC channel for subspace %d\n", + pcc_ss_idx); return -ENODEV; } @@ -566,7 +569,8 @@ static int register_pcc_channel(int pcc_ss_idx) cppc_ss = (pcc_data[pcc_ss_idx]->pcc_channel)->con_priv; if (!cppc_ss) { - pr_err("No PCC subspace found for CPPC\n"); + pr_err("No PCC subspace found for %d CPPC\n", + pcc_ss_idx); return -ENODEV; } @@ -584,7 +588,8 @@ static int register_pcc_channel(int pcc_ss_idx) pcc_data[pcc_ss_idx]->pcc_comm_addr = acpi_os_ioremap(cppc_ss->base_address, cppc_ss->length); if (!pcc_data[pcc_ss_idx]->pcc_comm_addr) { - pr_err("Failed to ioremap PCC comm region mem\n"); + pr_err("Failed to ioremap PCC comm region mem for %d\n", + pcc_ss_idx); return -ENOMEM; } @@ -973,8 +978,8 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val) *val = readq_relaxed(vaddr); break; default: - pr_debug("Error: Cannot read %u bit width from PCC\n", - reg->bit_width); + pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n", + reg->bit_width, pcc_ss_id); ret_val = -EFAULT; } @@ -1012,8 +1017,8 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) writeq_relaxed(val, vaddr); break; default: - pr_debug("Error: Cannot write %u bit width to PCC\n", - reg->bit_width); + pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n", + reg->bit_width, pcc_ss_id); ret_val = -EFAULT; break; } diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 85ad679390e3..d5eec352a6e1 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -173,8 +173,8 @@ static int acpi_pci_link_get_possible(struct acpi_pci_link *link) status = acpi_walk_resources(link->device->handle, METHOD_NAME__PRS, acpi_pci_link_check_possible, link); if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRS")); - return -ENODEV; + acpi_handle_debug(link->device->handle, "_PRS not present or invalid"); + return 0; } ACPI_DEBUG_PRINT((ACPI_DB_INFO, diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 7bcb66ccccf3..849c4fb19b03 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -457,7 +457,7 @@ static const char * const table_sigs[] = { ACPI_SIG_UEFI, ACPI_SIG_WAET, ACPI_SIG_WDAT, ACPI_SIG_WDDT, ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, ACPI_SIG_IORT, - NULL }; + ACPI_SIG_NFIT, ACPI_SIG_HMAT, NULL }; #define ACPI_HEADER_SIZE sizeof(struct acpi_table_header) |