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authorCan Guo <cang@codeaurora.org>2017-06-09 15:17:22 +0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-06-13 14:55:03 -0700
commit196b77384ed5540252cc4906c0930142f741c314 (patch)
treee36d19ee13c91efbb363cc17e36f0597a54f5fa7
parentc0f69934303141559398f571e9263ffe2136fd84 (diff)
scsi: ufs: update ufs command logging infrastructure
This change increases the max command logging capability. It also adds cmd log print if pwr ctrl failure detected. Finally, it changes function name ufshcd_cmd_log_print to ufshchd_print_cmd_log to align with the naming of other ufshcd debug print functions. Change-Id: Ia407b239a0e231c353cccf7e6acf87a5f73d7bd8 Signed-off-by: Can Guo <cang@codeaurora.org>
-rw-r--r--drivers/scsi/ufs/ufshcd.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 1a360caf3fba..544a71e7c242 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -518,7 +518,7 @@ static inline void ufshcd_remove_non_printable(char *val)
*val = ' ';
}
-#define UFSHCD_MAX_CMD_LOGGING 100
+#define UFSHCD_MAX_CMD_LOGGING 200
#ifdef CONFIG_TRACEPOINTS
static inline void ufshcd_add_command_trace(struct ufs_hba *hba,
@@ -594,7 +594,7 @@ static void ufshcd_dme_cmd_log(struct ufs_hba *hba, char *str, u8 cmd_id)
ufshcd_cmd_log(hba, str, "dme", 0xff, cmd_id, 0xff);
}
-static void ufshcd_cmd_log_print(struct ufs_hba *hba)
+static void ufshcd_print_cmd_log(struct ufs_hba *hba)
{
int i;
int pos;
@@ -643,7 +643,7 @@ static void ufshcd_dme_cmd_log(struct ufs_hba *hba, char *str, u8 cmd_id)
{
}
-static void ufshcd_cmd_log_print(struct ufs_hba *hba)
+static void ufshcd_print_cmd_log(struct ufs_hba *hba)
{
}
#endif
@@ -4301,6 +4301,7 @@ out:
ufshcd_print_host_state(hba);
ufshcd_print_pwr_info(hba);
ufshcd_print_host_regs(hba);
+ ufshcd_print_cmd_log(hba);
}
ufshcd_save_tstamp_of_last_dme_cmd(hba);
@@ -6129,7 +6130,7 @@ static void ufshcd_err_handler(struct work_struct *work)
ufshcd_print_host_state(hba);
ufshcd_print_pwr_info(hba);
ufshcd_print_tmrs(hba, hba->outstanding_tasks);
- ufshcd_cmd_log_print(hba);
+ ufshcd_print_cmd_log(hba);
spin_lock_irqsave(hba->host->host_lock, flags);
}
}
@@ -6641,7 +6642,7 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd)
hba = shost_priv(host);
tag = cmd->request->tag;
- ufshcd_cmd_log_print(hba);
+ ufshcd_print_cmd_log(hba);
lrbp = &hba->lrb[tag];
err = ufshcd_issue_tm_cmd(hba, lrbp->lun, 0, UFS_LOGICAL_RESET, &resp);
if (err || resp != UPIU_TASK_MANAGEMENT_FUNC_COMPL) {