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authorLv Zheng <lv.zheng@intel.com>2015-05-15 08:16:27 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-05-16 01:51:17 +0200
commit5ab82a11e58b6af704976f5d50ce098472f8abbd (patch)
treee69b8b0aa6fe5ce545230724da7fea1abd8cb7ce /drivers/acpi/ec.c
parentACPI / EC: Update acpi_ec_is_gpe_raised() with new GPE status flag. (diff)
downloadlinux-5ab82a11e58b6af704976f5d50ce098472f8abbd.tar.xz
linux-5ab82a11e58b6af704976f5d50ce098472f8abbd.zip
ACPI / EC: Remove storming threashold enlarging quirk.
This patch removes the storming threashold enlarging quirk. After applying the following commit, we can notice that there is no no-op GPE handling invocation can be observed, thus it is unlikely that the no-op counts can exceed the storming threashold: Commit: ca37bfdfbc8d0a3ec73e4b97bb26dcfa51d515aa Subject: ACPI / EC: Fix several GPE handling issues by deploying ACPI_GPE_DISPATCH_RAW_HANDLER mode. Even when the storming happens, we have already limited its affection to the only transaction and no further transactions will be affected. This is done by this commit: Commit: e1d4d90fc0313d3d58cbd7912c90f8ef24df45ff Subject: ACPI / EC: Refine command storm prevention support So it's time to remove this quirk. Link: https://bugzilla.kernel.org/show_bug.cgi?id=45151 Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 99084e80a344..170d74387800 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1247,17 +1247,6 @@ static int ec_flag_msi(const struct dmi_system_id *id)
}
/*
- * Clevo M720 notebook actually works ok with IRQ mode, if we lifted
- * the GPE storm threshold back to 20
- */
-static int ec_enlarge_storm_threshold(const struct dmi_system_id *id)
-{
- pr_debug("Setting the EC GPE storm threshold to 20\n");
- ec_storm_threshold = 20;
- return 0;
-}
-
-/*
* Acer EC firmware refuses to respond QR_EC when SCI_EVT is not set, for
* which case, we complete the QR_EC without issuing it to the firmware.
* https://bugzilla.kernel.org/show_bug.cgi?id=86211
@@ -1329,10 +1318,6 @@ static struct dmi_system_id ec_dmi_table[] __initdata = {
ec_validate_ecdt, "ASUS hardware", {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc.") }, NULL},
{
- ec_enlarge_storm_threshold, "CLEVO hardware", {
- DMI_MATCH(DMI_SYS_VENDOR, "CLEVO Co."),
- DMI_MATCH(DMI_PRODUCT_NAME, "M720T/M730T"),}, NULL},
- {
ec_skip_dsdt_scan, "HP Folio 13", {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Folio 13"),}, NULL},