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[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>
This commit is contained in:
brking@us.ibm.com 2005-11-01 17:01:34 -06:00 committed by James Bottomley
parent 12baa4202d
commit d3c74871bd
2 changed files with 6 additions and 27 deletions
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3
drivers/scsi/ipr.c
View File

@ -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);

30
drivers/scsi/ipr.h
View File

@ -39,21 +39,6 @@
#define IPR_DRIVER_VERSION "2.0.14"
#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.
@ -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")