diff options
Diffstat (limited to 'drivers/acpi/cppc_acpi.c')
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index f193e713825a..d972157a79b6 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -47,7 +47,6 @@ struct cppc_pcc_data { struct pcc_mbox_chan *pcc_channel; - void __iomem *pcc_comm_addr; bool pcc_channel_acquired; unsigned int deadline_us; unsigned int pcc_mpar, pcc_mrtt, pcc_nominal; @@ -95,7 +94,7 @@ static DEFINE_PER_CPU(int, cpu_pcc_subspace_idx); static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr); /* pcc mapped address + header size + offset within PCC subspace */ -#define GET_PCC_VADDR(offs, pcc_ss_id) (pcc_data[pcc_ss_id]->pcc_comm_addr + \ +#define GET_PCC_VADDR(offs, pcc_ss_id) (pcc_data[pcc_ss_id]->pcc_channel->shmem + \ 0x8 + (offs)) /* Check if a CPC register is in PCC */ @@ -223,7 +222,7 @@ static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit) int ret, status; struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id]; struct acpi_pcct_shared_memory __iomem *generic_comm_base = - pcc_ss_data->pcc_comm_addr; + pcc_ss_data->pcc_channel->shmem; if (!pcc_ss_data->platform_owns_pcc) return 0; @@ -258,7 +257,7 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd) int ret = -EIO, i; struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id]; struct acpi_pcct_shared_memory __iomem *generic_comm_base = - pcc_ss_data->pcc_comm_addr; + pcc_ss_data->pcc_channel->shmem; unsigned int time_delta; /* @@ -571,15 +570,6 @@ static int register_pcc_channel(int pcc_ss_idx) pcc_data[pcc_ss_idx]->pcc_mpar = pcc_chan->max_access_rate; pcc_data[pcc_ss_idx]->pcc_nominal = pcc_chan->latency; - pcc_data[pcc_ss_idx]->pcc_comm_addr = - acpi_os_ioremap(pcc_chan->shmem_base_addr, - pcc_chan->shmem_size); - if (!pcc_data[pcc_ss_idx]->pcc_comm_addr) { - pr_err("Failed to ioremap PCC comm region mem for %d\n", - pcc_ss_idx); - return -ENOMEM; - } - /* Set flag so that we don't come here for each CPU. */ pcc_data[pcc_ss_idx]->pcc_channel_acquired = true; } |