diff options
author | Kai-Heng Feng <kai.heng.feng@canonical.com> | 2020-02-07 18:00:16 +0800 |
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committer | Jens Axboe <axboe@kernel.dk> | 2020-04-07 16:07:38 -0600 |
commit | 894fba7f434a408ec3f4d4164d2b300ee9263d38 (patch) | |
tree | 45b95cac4f3d6edc875ebb49f624d34e2c7eafc1 /drivers/ata/ahci.h | |
parent | 3aadcf83820a8ae675a3ad88a6e889eb9638df7f (diff) |
ata: ahci: Add sysfs attribute to show remapped NVMe device count
Add a new sysfs attribute to show how many NVMe devices are remapped.
Userspace like distro installer can use this info to ask user to change
the BIOS setting.
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/ata/ahci.h')
-rw-r--r-- | drivers/ata/ahci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 3dbf398c92ea..d991dd46e89c 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -336,6 +336,7 @@ struct ahci_host_priv { u32 em_loc; /* enclosure management location */ u32 em_buf_sz; /* EM buffer size in byte */ u32 em_msg_type; /* EM message type */ + u32 remapped_nvme; /* NVMe remapped device count */ bool got_runtime_pm; /* Did we do pm_runtime_get? */ struct clk *clks[AHCI_MAX_CLKS]; /* Optional */ struct reset_control *rsts; /* Optional */ |