diff options
| -rw-r--r-- | drivers/scsi/cxlflash/main.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index b17ebf6..a990efb 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -188,10 +188,11 @@ static void cmd_complete(struct afu_cmd *cmd) } /** - * context_reset_ioarrin() - reset command owner context via IOARRIN register + * context_reset() - reset command owner context via specified register * @cmd: AFU command that timed out. + * @reset_reg: MMIO register to perform reset. */ -static void context_reset_ioarrin(struct afu_cmd *cmd) +static void context_reset(struct afu_cmd *cmd, __be64 __iomem *reset_reg) { int nretry = 0; u64 rrin = 0x1; @@ -201,9 +202,9 @@ static void context_reset_ioarrin(struct afu_cmd *cmd) pr_debug("%s: cmd=%p\n", __func__, cmd); - writeq_be(rrin, &afu->host_map->ioarrin); + writeq_be(rrin, reset_reg); do { - rrin = readq_be(&afu->host_map->ioarrin); + rrin = readq_be(reset_reg); if (rrin != 0x1) break; /* Double delay each time */ @@ -215,6 +216,17 @@ static void context_reset_ioarrin(struct afu_cmd *cmd) } /** + * context_reset_ioarrin() - reset command owner context via IOARRIN register + * @cmd: AFU command that timed out. + */ +static void context_reset_ioarrin(struct afu_cmd *cmd) +{ + struct afu *afu = cmd->parent; + + context_reset(cmd, &afu->host_map->ioarrin); +} + +/** * send_cmd_ioarrin() - sends an AFU command via IOARRIN register * @afu: AFU associated with the host. * @cmd: AFU command to send. |
