diff options
Diffstat (limited to 'drivers/acpi/acpi_pcc.c')
| -rw-r--r-- | drivers/acpi/acpi_pcc.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c index 07a034a53aca..97064e943768 100644 --- a/drivers/acpi/acpi_pcc.c +++ b/drivers/acpi/acpi_pcc.c @@ -31,7 +31,6 @@ struct pcc_data { struct pcc_mbox_chan *pcc_chan; - void __iomem *pcc_comm_addr; struct completion done; struct mbox_client cl; struct acpi_pcc_info ctx; @@ -81,14 +80,6 @@ acpi_pcc_address_space_setup(acpi_handle region_handle, u32 function, ret = AE_SUPPORT; goto err_free_channel; } - data->pcc_comm_addr = acpi_os_ioremap(pcc_chan->shmem_base_addr, - pcc_chan->shmem_size); - if (!data->pcc_comm_addr) { - pr_err("Failed to ioremap PCC comm region mem for %d\n", - ctx->subspace_id); - ret = AE_NO_MEMORY; - goto err_free_channel; - } *region_context = data; return AE_OK; @@ -113,7 +104,7 @@ acpi_pcc_address_space_handler(u32 function, acpi_physical_address addr, reinit_completion(&data->done); /* Write to Shared Memory */ - memcpy_toio(data->pcc_comm_addr, (void *)value, data->ctx.length); + memcpy_toio(data->pcc_chan->shmem, (void *)value, data->ctx.length); ret = mbox_send_message(data->pcc_chan->mchan, NULL); if (ret < 0) @@ -134,7 +125,7 @@ acpi_pcc_address_space_handler(u32 function, acpi_physical_address addr, mbox_chan_txdone(data->pcc_chan->mchan, ret); - memcpy_fromio(value, data->pcc_comm_addr, data->ctx.length); + memcpy_fromio(value, data->pcc_chan->shmem, data->ctx.length); return AE_OK; } |