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authorIngo Molnar <mingo@kernel.org>2012-07-18 11:17:17 +0200
committerIngo Molnar <mingo@kernel.org>2012-07-18 11:17:17 +0200
commita2fe194723f6e4990d01d8c208c7b138fd410522 (patch)
tree7aee93fa8f4ba1e18b56fa7d8eab75d249fc6966 /drivers/platform/x86/intel_ips.c
parentc3b7cdf180090d2686239a75bb0ae408108ed749 (diff)
parenta018540141a931f5299a866907b27886916b4374 (diff)
Merge branch 'linus' into perf/core
Pick up the latest ring-buffer fixes, before applying a new fix. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/platform/x86/intel_ips.c')
-rw-r--r--drivers/platform/x86/intel_ips.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 0ffdb3cde2b..9af4257d490 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -72,6 +72,7 @@
#include <linux/string.h>
#include <linux/tick.h>
#include <linux/timer.h>
+#include <linux/dmi.h>
#include <drm/i915_drm.h>
#include <asm/msr.h>
#include <asm/processor.h>
@@ -1485,6 +1486,24 @@ static DEFINE_PCI_DEVICE_TABLE(ips_id_table) = {
MODULE_DEVICE_TABLE(pci, ips_id_table);
+static int ips_blacklist_callback(const struct dmi_system_id *id)
+{
+ pr_info("Blacklisted intel_ips for %s\n", id->ident);
+ return 1;
+}
+
+static const struct dmi_system_id ips_blacklist[] = {
+ {
+ .callback = ips_blacklist_callback,
+ .ident = "HP ProBook",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook"),
+ },
+ },
+ { } /* terminating entry */
+};
+
static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
u64 platform_info;
@@ -1494,6 +1513,9 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
u16 htshi, trc, trc_required_mask;
u8 tse;
+ if (dmi_check_system(ips_blacklist))
+ return -ENODEV;
+
ips = kzalloc(sizeof(struct ips_driver), GFP_KERNEL);
if (!ips)
return -ENOMEM;