diff options
Diffstat (limited to 'drivers/message/fusion')
| -rw-r--r-- | drivers/message/fusion/mptsas.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 7596aecd5072..73229ff9cafa 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c | |||
| @@ -92,6 +92,11 @@ static int max_lun = MPTSAS_MAX_LUN; | |||
| 92 | module_param(max_lun, int, 0); | 92 | module_param(max_lun, int, 0); |
| 93 | MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); | 93 | MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); |
| 94 | 94 | ||
| 95 | static int mpt_loadtime_max_sectors = 8192; | ||
| 96 | module_param(mpt_loadtime_max_sectors, int, 0); | ||
| 97 | MODULE_PARM_DESC(mpt_loadtime_max_sectors, | ||
| 98 | " Maximum sector define for Host Bus Adaptor.Range 64 to 8192 default=8192"); | ||
| 99 | |||
| 95 | static u8 mptsasDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; | 100 | static u8 mptsasDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; |
| 96 | static u8 mptsasTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; | 101 | static u8 mptsasTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; |
| 97 | static u8 mptsasInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ | 102 | static u8 mptsasInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ |
| @@ -5239,6 +5244,21 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) | |||
| 5239 | sh->sg_tablesize = numSGE; | 5244 | sh->sg_tablesize = numSGE; |
| 5240 | } | 5245 | } |
| 5241 | 5246 | ||
| 5247 | if (mpt_loadtime_max_sectors) { | ||
| 5248 | if (mpt_loadtime_max_sectors < 64 || | ||
| 5249 | mpt_loadtime_max_sectors > 8192) { | ||
| 5250 | printk(MYIOC_s_INFO_FMT "Invalid value passed for" | ||
| 5251 | "mpt_loadtime_max_sectors %d." | ||
| 5252 | "Range from 64 to 8192\n", ioc->name, | ||
| 5253 | mpt_loadtime_max_sectors); | ||
| 5254 | } | ||
| 5255 | mpt_loadtime_max_sectors &= 0xFFFFFFFE; | ||
| 5256 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT | ||
| 5257 | "Resetting max sector to %d from %d\n", | ||
| 5258 | ioc->name, mpt_loadtime_max_sectors, sh->max_sectors)); | ||
| 5259 | sh->max_sectors = mpt_loadtime_max_sectors; | ||
| 5260 | } | ||
| 5261 | |||
| 5242 | hd = shost_priv(sh); | 5262 | hd = shost_priv(sh); |
| 5243 | hd->ioc = ioc; | 5263 | hd->ioc = ioc; |
| 5244 | 5264 | ||