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Commit db47c2d8 authored by James Bottomley's avatar James Bottomley Committed by James Bottomley
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[SCSI] mpt fusion: make logging a global sysfs parameter 



Wire up the mpt_debug_level module parameter so you can write to the
/sys/module/mptbase/parameters/mpt_debug_level and have it take effect
in every ioc.

Acked-by: default avatar"Moore, Eric" <Eric.Moore@lsi.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 15617ff6

drivers/message/fusion/mptbase.c

+16 −1
Original line number Diff line number Diff line
@@ -88,7 +88,9 @@ module_param(mpt_channel_mapping, int, 0); 
MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)");



static int mpt_debug_level;

module_param(mpt_debug_level, int, 0);

static int mpt_set_debug_level(const char *val, struct kernel_param *kp);

module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int,

		  &mpt_debug_level, 0600);

MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h - (default=0)");



#ifdef MFCNT
@@ -220,6 +222,19 @@ pci_enable_io_access(struct pci_dev *pdev) 
	pci_write_config_word(pdev, PCI_COMMAND, command_reg);

}



static int mpt_set_debug_level(const char *val, struct kernel_param *kp)

{

	int ret = param_set_int(val, kp);

	MPT_ADAPTER *ioc;



	if (ret)

		return ret;



	list_for_each_entry(ioc, &ioc_list, list)

		ioc->debug_level = mpt_debug_level;

	return 0;

}



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