diff options
| author | Reddy, Sreekanth <Sreekanth.Reddy@lsi.com> | 2013-02-26 16:59:59 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-11 12:04:20 -0700 |
| commit | 0bf3ffd5075b92bf04975c18a44baceab06a848d (patch) | |
| tree | ae83403f8bcb3afedbf4a9132002834c9f3eb5b7 | |
| parent | ce7035a6fdded27ad961445f6796a57b9bef04bf (diff) | |
mpt2sas: Fix for issue Missing delay not getting set during system bootup
commit 93cfcb8c998e3fe2c075fa61ab28f7b018e5049a upstream.
commit b0df96a0068daee4f9c2189c29b9053eb6e46b17 upstream.
Missing delay is not getting set properly. The reason is that it is not
defined in the same file from where it is being invoked. The fix is to move
the missing delay module parameter from mpt2sas_base.c to mpt2sas_scsh.c.
Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Rui Xiang <rui.xiang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.c | 13 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 8 |
3 files changed, 13 insertions, 11 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index db793621c403..f98cae7730b0 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -80,10 +80,6 @@ static int msix_disable = -1; module_param(msix_disable, int, 0); MODULE_PARM_DESC(msix_disable, " disable msix routed interrupts (default=0)"); -static int missing_delay[2] = {-1, -1}; -module_param_array(missing_delay, int, NULL, 0); -MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay"); - static int mpt2sas_fwfault_debug; MODULE_PARM_DESC(mpt2sas_fwfault_debug, " enable detection of firmware fault " "and halt firmware - (default=0)"); @@ -2168,7 +2164,7 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc) } /** - * _base_update_missing_delay - change the missing delay timers + * mpt2sas_base_update_missing_delay - change the missing delay timers * @ioc: per adapter object * @device_missing_delay: amount of time till device is reported missing * @io_missing_delay: interval IO is returned when there is a missing device @@ -2179,8 +2175,8 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc) * delay, as well as the io missing delay. This should be called at driver * load time. */ -static void -_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc, +void +mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc, u16 device_missing_delay, u8 io_missing_delay) { u16 dmd, dmd_new, dmd_orignal; @@ -4371,9 +4367,6 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) if (r) goto out_free_resources; - if (missing_delay[0] != -1 && missing_delay[1] != -1) - _base_update_missing_delay(ioc, missing_delay[0], - missing_delay[1]); return 0; diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index c7459fdc06cc..04968bec5dc7 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -1047,6 +1047,9 @@ void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_ty void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc); +void mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc, + u16 device_missing_delay, u8 io_missing_delay); + int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc); /* scsih shared API */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index ac3293a51202..a16bc6110905 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -101,6 +101,10 @@ static ushort max_sectors = 0xFFFF; module_param(max_sectors, ushort, 0); MODULE_PARM_DESC(max_sectors, "max sectors, range 64 to 32767 default=32767"); +static int missing_delay[2] = {-1, -1}; +module_param_array(missing_delay, int, NULL, 0); +MODULE_PARM_DESC(missing_delay, " device missing delay , io missing delay"); + /* scsi-mid layer global parmeter is max_report_luns, which is 511 */ #define MPT2SAS_MAX_LUN (16895) static int max_lun = MPT2SAS_MAX_LUN; @@ -7351,7 +7355,9 @@ _firmware_event_work(struct work_struct *work) case MPT2SAS_PORT_ENABLE_COMPLETE: ioc->start_scan = 0; - + if (missing_delay[0] != -1 && missing_delay[1] != -1) + mpt2sas_base_update_missing_delay(ioc, missing_delay[0], + missing_delay[1]); dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "port enable: complete " "from worker thread\n", ioc->name)); |