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Provide blacklist module parameter to override blacklist.

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Load module with blacklist=0 to override blacklist.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2017-05-23 06:05:29 -07:00
parent 80e1901056
commit ab6262dbaa
1 changed files with 7 additions and 2 deletions
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9
it87.c
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@@ -89,6 +89,11 @@ static unsigned short force_id;
module_param(force_id, ushort, 0);
MODULE_PARM_DESC(force_id, "Override the detected device ID");
static unsigned short blacklist = 1;
module_param(blacklist, ushort, 0);
MODULE_PARM_DESC(blacklist,
"Enable/disable blacklist (1=enable, 0=disable, default 1)");
static struct platform_device *it87_pdev[2];
static bool it87_sio4e_broken;
#ifdef __IT87_USE_ACPI_MUTEX
@@ -3923,10 +3928,10 @@ static int __init sm_it87_init(void)
for (i = 0; i < ARRAY_SIZE(sioaddr); i++) {
/*
* Accessing the second Super-IO chi can result in board
* Accessing the second Super-IO chip can result in board
* hangs. Disable until we figure out what is going on.
*/
if (it87_sio4e_broken && sioaddr[i] == 0x4e)
if (blacklist && it87_sio4e_broken && sioaddr[i] == 0x4e)
continue;
memset(&sio_data, 0, sizeof(struct it87_sio_data));
isa_address = 0;