diff options
| author | Luo Jiaxing <luojiaxing@huawei.com> | 2021-01-26 14:04:26 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-01-27 07:02:11 +0300 |
| commit | 1dbe61bf7d760547d16ccf057572e641a653ad4a (patch) | |
| tree | 40d2cc38cb37935e83aad4c521295acc5491eab0 /drivers/scsi/hisi_sas/hisi_sas_main.c | |
| parent | 69bfa5fd7b448b2cd0cce6a301cf3fba8133ca0f (diff) | |
| download | linux-1dbe61bf7d760547d16ccf057572e641a653ad4a.tar.xz | |
scsi: hisi_sas: Enable debugfs support by default
Add a config option to enable debugfs support by default. And if debugfs
support is enabled by default, dump count default value is increased to 50
as generally users want something bigger than the current default in that
situation.
Link: https://lore.kernel.org/r/1611659068-131975-4-git-send-email-john.garry@huawei.com
Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index d469ffda9008..a979edfd9a78 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -2722,12 +2722,21 @@ int hisi_sas_remove(struct platform_device *pdev) } EXPORT_SYMBOL_GPL(hisi_sas_remove); +#if IS_ENABLED(CONFIG_SCSI_HISI_SAS_DEBUGFS_DEFAULT_ENABLE) +#define DEBUGFS_ENABLE_DEFAULT "enabled" +bool hisi_sas_debugfs_enable = true; +u32 hisi_sas_debugfs_dump_count = 50; +#else +#define DEBUGFS_ENABLE_DEFAULT "disabled" bool hisi_sas_debugfs_enable; +u32 hisi_sas_debugfs_dump_count = 1; +#endif + EXPORT_SYMBOL_GPL(hisi_sas_debugfs_enable); module_param_named(debugfs_enable, hisi_sas_debugfs_enable, bool, 0444); -MODULE_PARM_DESC(hisi_sas_debugfs_enable, "Enable driver debugfs (default disabled)"); +MODULE_PARM_DESC(hisi_sas_debugfs_enable, + "Enable driver debugfs (default "DEBUGFS_ENABLE_DEFAULT")"); -u32 hisi_sas_debugfs_dump_count = 1; EXPORT_SYMBOL_GPL(hisi_sas_debugfs_dump_count); module_param_named(debugfs_dump_count, hisi_sas_debugfs_dump_count, uint, 0444); MODULE_PARM_DESC(hisi_sas_debugfs_dump_count, "Number of debugfs dumps to allow"); |