diff options
| author | brking@us.ibm.com <brking@us.ibm.com> | 2005-11-02 00:01:34 +0100 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-11-06 20:04:41 +0100 |
| commit | d3c74871bdcb9cb09dca22994dfee8500515f28f (patch) | |
| tree | 431d8605fd41842e77c5e314df9f29ca8881f036 /drivers | |
| parent | [SCSI] ipr: Fix adapter microcode update DMA mapping leak (diff) | |
| download | linux-d3c74871bdcb9cb09dca22994dfee8500515f28f.tar.xz linux-d3c74871bdcb9cb09dca22994dfee8500515f28f.zip | |
[SCSI] ipr: Runtime debugging options
Make some compile time debugging options runtime module options.
Signed-off-by: Brian King <brking@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/ipr.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/ipr.h | 30 |
2 files changed, 6 insertions, 27 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 72b588d65562..1d440f2763ca 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -92,6 +92,7 @@ static int ipr_testmode = 0; static unsigned int ipr_fastfail = 0; static unsigned int ipr_transop_timeout = IPR_OPERATIONAL_TIMEOUT; static unsigned int ipr_enable_cache = 1; +static unsigned int ipr_debug = 0; static DEFINE_SPINLOCK(ipr_driver_lock); /* This table describes the differences between DMA controller chips */ @@ -153,6 +154,8 @@ module_param_named(transop_timeout, ipr_transop_timeout, int, 0); MODULE_PARM_DESC(transop_timeout, "Time in seconds to wait for adapter to come operational (default: 300)"); module_param_named(enable_cache, ipr_enable_cache, int, 0); MODULE_PARM_DESC(enable_cache, "Enable adapter's non-volatile write cache (default: 1)"); +module_param_named(debug, ipr_debug, int, 0); +MODULE_PARM_DESC(debug, "Enable device driver debugging logging. Set to 1 to enable. (default: 0)"); MODULE_LICENSE("GPL"); MODULE_VERSION(IPR_DRIVER_VERSION); diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 1a29eb865b0b..414aa07e20f9 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -40,21 +40,6 @@ #define IPR_DRIVER_DATE "(May 2, 2005)" /* - * IPR_DBG_TRACE: Setting this to 1 will turn on some general function tracing - * resulting in a bunch of extra debugging printks to the console - * - * IPR_DEBUG: Setting this to 1 will turn on some error path tracing. - * Enables the ipr_trace macro. - */ -#ifdef IPR_DEBUG_ALL -#define IPR_DEBUG 1 -#define IPR_DBG_TRACE 1 -#else -#define IPR_DEBUG 0 -#define IPR_DBG_TRACE 0 -#endif - -/* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding * ops per device for devices not running tagged command queuing. * This can be adjusted at runtime through sysfs device attributes. @@ -1090,11 +1075,7 @@ struct ipr_ucode_image_header { /* * Macros */ -#if IPR_DEBUG -#define IPR_DBG_CMD(CMD) do { CMD; } while (0) -#else -#define IPR_DBG_CMD(CMD) -#endif +#define IPR_DBG_CMD(CMD) if (ipr_debug) { CMD; } #ifdef CONFIG_SCSI_IPR_TRACE #define ipr_create_trace_file(kobj, attr) sysfs_create_bin_file(kobj, attr) @@ -1156,13 +1137,8 @@ struct ipr_ucode_image_header { #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\ __FILE__, __FUNCTION__, __LINE__) -#if IPR_DBG_TRACE -#define ENTER printk(KERN_INFO IPR_NAME": Entering %s\n", __FUNCTION__) -#define LEAVE printk(KERN_INFO IPR_NAME": Leaving %s\n", __FUNCTION__) -#else -#define ENTER -#define LEAVE -#endif +#define ENTER IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Entering %s\n", __FUNCTION__)) +#define LEAVE IPR_DBG_CMD(printk(KERN_INFO IPR_NAME": Leaving %s\n", __FUNCTION__)) #define ipr_err_separator \ ipr_err("----------------------------------------------------------\n") |