-static void radeon_reinitialize_M10(struct radeonfb_info *rinfo);
-
-/*
- * Workarounds for bugs in PC laptops:
- * - enable D2 sleep in some IBM Thinkpads
- * - special case for Samsung P35
- *
- * Whitelist by subsystem vendor/device because
- * its the subsystem vendor's fault!
- */
-
-#if defined(CONFIG_PM) && defined(CONFIG_X86)
-struct radeon_device_id {
- const char *ident; /* (arbitrary) Name */
- const unsigned short subsystem_vendor; /* Subsystem Vendor ID */
- const unsigned short subsystem_device; /* Subsystem Device ID */
- const enum radeon_pm_mode pm_mode_modifier; /* modify pm_mode */
- const reinit_function_ptr new_reinit_func; /* changed reinit_func */
-};
-
-#define BUGFIX(model, sv, sd, pm, fn) { \
- .ident = model, \
- .subsystem_vendor = sv, \
- .subsystem_device = sd, \
- .pm_mode_modifier = pm, \
- .new_reinit_func = fn \
-}
-
-static struct radeon_device_id radeon_workaround_list[] = {
- BUGFIX("IBM Thinkpad R32",
- PCI_VENDOR_ID_IBM, 0x1905,
- radeon_pm_d2, NULL),
- BUGFIX("IBM Thinkpad R40",
- PCI_VENDOR_ID_IBM, 0x0526,
- radeon_pm_d2, NULL),
- BUGFIX("IBM Thinkpad R40",
- PCI_VENDOR_ID_IBM, 0x0527,
- radeon_pm_d2, NULL),
- BUGFIX("IBM Thinkpad R50/R51/T40/T41",
- PCI_VENDOR_ID_IBM, 0x0531,
- radeon_pm_d2, NULL),
- BUGFIX("IBM Thinkpad R51/T40/T41/T42",
- PCI_VENDOR_ID_IBM, 0x0530,
- radeon_pm_d2, NULL),
- BUGFIX("IBM Thinkpad T30",
- PCI_VENDOR_ID_IBM, 0x0517,
- radeon_pm_d2, NULL),
- BUGFIX("IBM Thinkpad T40p",
- PCI_VENDOR_ID_IBM, 0x054d,
- radeon_pm_d2, NULL),
- BUGFIX("IBM Thinkpad T42",
- PCI_VENDOR_ID_IBM, 0x0550,
- radeon_pm_d2, NULL),
- BUGFIX("IBM Thinkpad X31/X32",
- PCI_VENDOR_ID_IBM, 0x052f,
- radeon_pm_d2, NULL),
- BUGFIX("Samsung P35",
- PCI_VENDOR_ID_SAMSUNG, 0xc00c,
- radeon_pm_off, radeon_reinitialize_M10),
- { .ident = NULL }
-};
-
-static int radeon_apply_workarounds(struct radeonfb_info *rinfo)
-{
- struct radeon_device_id *id;
-
- for (id = radeon_workaround_list; id->ident != NULL; id++ )
- if ((id->subsystem_vendor == rinfo->pdev->subsystem_vendor ) &&
- (id->subsystem_device == rinfo->pdev->subsystem_device )) {
-
- /* we found a device that requires workaround */
- printk(KERN_DEBUG "radeonfb: %s detected"
- ", enabling workaround\n", id->ident);
-
- rinfo->pm_mode |= id->pm_mode_modifier;
-
- if (id->new_reinit_func != NULL)
- rinfo->reinit_func = id->new_reinit_func;
-
- return 1;
- }
- return 0; /* not found */
-}
-
-#else /* defined(CONFIG_PM) && defined(CONFIG_X86) */
-static inline int radeon_apply_workarounds(struct radeonfb_info *rinfo)
-{
- return 0;
-}
-#endif /* defined(CONFIG_PM) && defined(CONFIG_X86) */
-
-
-