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| author | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2013-05-06 14:22:18 +0200 |
|---|---|---|
| committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2013-05-08 15:55:05 +0200 |
| commit | ab3ea5bf37e7189e843e19e500e7af50e802b5f6 (patch) | |
| tree | af71b6bc25b4e51221d9fea8d3cd74d46ed66e83 /drivers | |
| parent | NVMe: Only clear the enable bit when disabling controller (diff) | |
| download | linux-ab3ea5bf37e7189e843e19e500e7af50e802b5f6.tar.xz linux-ab3ea5bf37e7189e843e19e500e7af50e802b5f6.zip | |
NVMe: Simplify Firmware Activate code slightly
Add definitions for the three Firmware Activate actions, and change the
SCSI translation code to construct the command into a temporary variable
instead of translating the endianness back-and-forth.
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Reviewed-by: Vishal Verma <vishal.l.verma@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/nvme-scsi.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/block/nvme-scsi.c b/drivers/block/nvme-scsi.c index 1c0710ca55d6..fed54b039893 100644 --- a/drivers/block/nvme-scsi.c +++ b/drivers/block/nvme-scsi.c @@ -1577,10 +1577,8 @@ static int nvme_trans_send_fw_cmd(struct nvme_ns *ns, struct sg_io_hdr *hdr, c.dlfw.numd = cpu_to_le32((tot_len/BYTES_TO_DWORDS) - 1); c.dlfw.offset = cpu_to_le32(offset/BYTES_TO_DWORDS); } else if (opcode == nvme_admin_activate_fw) { - c.common.cdw10[0] = cpu_to_le32(buffer_id); - /* AA=01b Replace & activate at reset */ - c.common.cdw10[0] = cpu_to_le32(le32_to_cpu( - c.common.cdw10[0]) | 0x00000008); + u32 cdw10 = buffer_id | NVME_FWACT_REPL_ACTV; + c.common.cdw10[0] = cpu_to_le32(cdw10); } nvme_sc = nvme_submit_admin_cmd(dev, &c, NULL); |