diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/platform.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/platform.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/hfi1/platform.c b/drivers/infiniband/hw/hfi1/platform.c index 965c8aef0c60..202433178864 100644 --- a/drivers/infiniband/hw/hfi1/platform.c +++ b/drivers/infiniband/hw/hfi1/platform.c @@ -47,29 +47,39 @@ #include "hfi.h" #include "efivar.h" +#include "eprom.h" void get_platform_config(struct hfi1_devdata *dd) { int ret = 0; unsigned long size = 0; u8 *temp_platform_config = NULL; + u32 esize; + + ret = eprom_read_platform_config(dd, (void **)&temp_platform_config, + &esize); + if (!ret) { + /* success */ + size = esize; + goto success; + } + /* fail, try EFI variable */ ret = read_hfi1_efi_var(dd, "configuration", &size, (void **)&temp_platform_config); - if (ret) { - dd_dev_info(dd, - "%s: Failed to get platform config from UEFI, falling back to request firmware\n", - __func__); - /* fall back to request firmware */ - platform_config_load = 1; - goto bail; - } + if (!ret) + goto success; + + dd_dev_info(dd, + "%s: Failed to get platform config from UEFI, falling back to request firmware\n", + __func__); + /* fall back to request firmware */ + platform_config_load = 1; + return; +success: dd->platform_config.data = temp_platform_config; dd->platform_config.size = size; - -bail: - /* exit */; } void free_platform_config(struct hfi1_devdata *dd) |