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authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>2009-04-14 02:44:13 +0000
committerLen Brown <len.brown@intel.com>2009-04-18 01:19:54 -0400
commit922fe097b1e8f2f2f23dbed61cfe6e0316fecff1 (patch)
treec976b28ed526f222f20cd4f20ff8d3a3f2fc6741 /drivers/platform
parentf68f53a217b827580647d23fdc34eecdcb3739c6 (diff)
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thinkpad-acpi: simplify module autoloading
Simplify the module autoloading a great deal, by keying to the HID for the HKEY interface. Only _really_ ancient IBM ThinkPad models like the 240, 240x and 570 lack the HKEY interface, and they're getting their own trimmed-down driver one of these days. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 7a7cac264b8..caa774ae239 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -7861,6 +7861,15 @@ static int __init thinkpad_acpi_module_init(void)
MODULE_ALIAS(TPACPI_DRVR_SHORTNAME);
/*
+ * This will autoload the driver in almost every ThinkPad
+ * in widespread use.
+ *
+ * Only _VERY_ old models, like the 240, 240x and 570 lack
+ * the HKEY event interface.
+ */
+MODULE_DEVICE_TABLE(acpi, ibm_htk_device_ids);
+
+/*
* DMI matching for module autoloading
*
* See http://thinkwiki.org/wiki/List_of_DMI_IDs
@@ -7872,16 +7881,10 @@ MODULE_ALIAS(TPACPI_DRVR_SHORTNAME);
#define IBM_BIOS_MODULE_ALIAS(__type) \
MODULE_ALIAS("dmi:bvnIBM:bvr" __type "ET??WW*")
-/* Non-ancient thinkpads */
-MODULE_ALIAS("dmi:bvnIBM:*:svnIBM:*:pvrThinkPad*:rvnIBM:*");
-MODULE_ALIAS("dmi:bvnLENOVO:*:svnLENOVO:*:pvrThinkPad*:rvnLENOVO:*");
-
/* Ancient thinkpad BIOSes have to be identified by
* BIOS type or model number, and there are far less
* BIOS types than model numbers... */
-IBM_BIOS_MODULE_ALIAS("I[BDHIMNOTWVYZ]");
-IBM_BIOS_MODULE_ALIAS("1[0368A-GIKM-PST]");
-IBM_BIOS_MODULE_ALIAS("K[UX-Z]");
+IBM_BIOS_MODULE_ALIAS("I[MU]"); /* 570, 570e */
MODULE_AUTHOR("Borislav Deianov <borislav@users.sf.net>");
MODULE_AUTHOR("Henrique de Moraes Holschuh <hmh@hmh.eng.br>");