xiaomi-sm8450/android_kernel_xiaomi_sm8450
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[SCSI] mpt2sas: Fix for issue Missing delay not getting set during system bootup

Pārlūkot izejas kodu 
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>
Cc: stable@vger.kernel.org
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Šī revīzija ir iekļauta:
Reddy, Sreekanth
2013-02-26 16:59:59 +05:30
revīziju iesūtīja James Bottomley
vecāks 49c1241384
revīzija b0df96a006
3 mainīti faili ar 13 papildinājumiem un 11 dzēšanām
Lejupielādēt ielāpa failu Lejupielādēt izmaiņu failu Izvērst visus failus Savērst visus failus

13
drivers/scsi/mpt2sas/mpt2sas_base.c
Parādīt failu

@@ -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)");
@@ -2199,7 +2195,7 @@ _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
@@ -2210,8 +2206,8 @@ _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;
@@ -4407,9 +4403,6 @@ 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]);
ioc->non_operational_loop = 0;
return 0;

3
drivers/scsi/mpt2sas/mpt2sas_base.h
Parādīt failu

@@ -1055,6 +1055,9 @@ 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 */

8
drivers/scsi/mpt2sas/mpt2sas_scsih.c
Parādīt failu

@@ -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;
@@ -7303,7 +7307,9 @@ _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));