]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
drop platform-loongarch-laptop-add-backlight-power-control-support.patch from 6.1...
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 23 Jun 2025 08:03:35 +0000 (10:03 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 23 Jun 2025 08:03:35 +0000 (10:03 +0200)
Breaks the build

queue-6.1/platform-loongarch-laptop-add-backlight-power-control-support.patch [deleted file]
queue-6.1/series
queue-6.6/platform-loongarch-laptop-add-backlight-power-control-support.patch [deleted file]
queue-6.6/series

diff --git a/queue-6.1/platform-loongarch-laptop-add-backlight-power-control-support.patch b/queue-6.1/platform-loongarch-laptop-add-backlight-power-control-support.patch
deleted file mode 100644 (file)
index 885488d..0000000
+++ /dev/null
@@ -1,145 +0,0 @@
-From 53c762b47f726e4079a1f06f684bce2fc0d56fba Mon Sep 17 00:00:00 2001
-From: Yao Zi <ziyao@disroot.org>
-Date: Thu, 5 Jun 2025 20:34:46 +0800
-Subject: platform/loongarch: laptop: Add backlight power control support
-
-From: Yao Zi <ziyao@disroot.org>
-
-commit 53c762b47f726e4079a1f06f684bce2fc0d56fba upstream.
-
-loongson_laptop_turn_{on,off}_backlight() are designed for controlling
-the power of the backlight, but they aren't really used in the driver
-previously.
-
-Unify these two functions since they only differ in arguments passed to
-ACPI method, and wire up loongson_laptop_backlight_update() to update
-the power state of the backlight as well. Tested on the TongFang L860-T2
-Loongson-3A5000 laptop.
-
-Cc: stable@vger.kernel.org
-Fixes: 6246ed09111f ("LoongArch: Add ACPI-based generic laptop driver")
-Signed-off-by: Yao Zi <ziyao@disroot.org>
-Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/platform/loongarch/loongson-laptop.c |   73 +++++++++++++--------------
- 1 file changed, 37 insertions(+), 36 deletions(-)
-
---- a/drivers/platform/loongarch/loongson-laptop.c
-+++ b/drivers/platform/loongarch/loongson-laptop.c
-@@ -56,8 +56,7 @@ static struct input_dev *generic_inputde
- static acpi_handle hotkey_handle;
- static struct key_entry hotkey_keycode_map[GENERIC_HOTKEY_MAP_MAX];
--int loongson_laptop_turn_on_backlight(void);
--int loongson_laptop_turn_off_backlight(void);
-+static bool bl_powered;
- static int loongson_laptop_backlight_update(struct backlight_device *bd);
- /* 2. ACPI Helpers and device model */
-@@ -354,16 +353,42 @@ static int ec_backlight_level(u8 level)
-       return level;
- }
-+static int ec_backlight_set_power(bool state)
-+{
-+      int status;
-+      union acpi_object arg0 = { ACPI_TYPE_INTEGER };
-+      struct acpi_object_list args = { 1, &arg0 };
-+
-+      arg0.integer.value = state;
-+      status = acpi_evaluate_object(NULL, "\\BLSW", &args, NULL);
-+      if (ACPI_FAILURE(status)) {
-+              pr_info("Loongson lvds error: 0x%x\n", status);
-+              return -EIO;
-+      }
-+
-+      return 0;
-+}
-+
- static int loongson_laptop_backlight_update(struct backlight_device *bd)
- {
--      int lvl = ec_backlight_level(bd->props.brightness);
-+      bool target_powered = !backlight_is_blank(bd);
-+      int ret = 0, lvl = ec_backlight_level(bd->props.brightness);
-       if (lvl < 0)
-               return -EIO;
-+
-       if (ec_set_brightness(lvl))
-               return -EIO;
--      return 0;
-+      if (target_powered != bl_powered) {
-+              ret = ec_backlight_set_power(target_powered);
-+              if (ret < 0)
-+                      return ret;
-+
-+              bl_powered = target_powered;
-+      }
-+
-+      return ret;
- }
- static int loongson_laptop_get_brightness(struct backlight_device *bd)
-@@ -384,7 +409,7 @@ static const struct backlight_ops backli
- static int laptop_backlight_register(void)
- {
--      int status = 0;
-+      int status = 0, ret;
-       struct backlight_properties props;
-       memset(&props, 0, sizeof(props));
-@@ -392,44 +417,20 @@ static int laptop_backlight_register(voi
-       if (!acpi_evalf(hotkey_handle, &status, "ECLL", "d"))
-               return -EIO;
-+      ret = ec_backlight_set_power(true);
-+      if (ret)
-+              return ret;
-+
-+      bl_powered = true;
-+
-       props.max_brightness = status;
-       props.brightness = ec_get_brightness();
-+      props.power = BACKLIGHT_POWER_ON;
-       props.type = BACKLIGHT_PLATFORM;
-       backlight_device_register("loongson_laptop",
-                               NULL, NULL, &backlight_laptop_ops, &props);
--      return 0;
--}
--
--int loongson_laptop_turn_on_backlight(void)
--{
--      int status;
--      union acpi_object arg0 = { ACPI_TYPE_INTEGER };
--      struct acpi_object_list args = { 1, &arg0 };
--
--      arg0.integer.value = 1;
--      status = acpi_evaluate_object(NULL, "\\BLSW", &args, NULL);
--      if (ACPI_FAILURE(status)) {
--              pr_info("Loongson lvds error: 0x%x\n", status);
--              return -ENODEV;
--      }
--
--      return 0;
--}
--
--int loongson_laptop_turn_off_backlight(void)
--{
--      int status;
--      union acpi_object arg0 = { ACPI_TYPE_INTEGER };
--      struct acpi_object_list args = { 1, &arg0 };
--
--      arg0.integer.value = 0;
--      status = acpi_evaluate_object(NULL, "\\BLSW", &args, NULL);
--      if (ACPI_FAILURE(status)) {
--              pr_info("Loongson lvds error: 0x%x\n", status);
--              return -ENODEV;
--      }
-       return 0;
- }
index 6e4cdbd218c7cc421295f162bf03d27316b72105..34794f1aa8e260c86afde853fb247776e35b6fb6 100644 (file)
@@ -442,7 +442,6 @@ revert-x86-bugs-make-spectre-user-default-depend-on-mitigation_spectre_v2-on-v6.
 drivers-rapidio-rio_cm.c-prevent-possible-heap-overwrite.patch
 platform-loongarch-laptop-get-brightness-setting-from-ec-on-probe.patch
 platform-loongarch-laptop-unregister-generic_sub_drivers-on-exit.patch
-platform-loongarch-laptop-add-backlight-power-control-support.patch
 loongarch-avoid-using-r0-r1-as-mask-for-csrxchg.patch
 jffs2-check-that-raw-node-were-preallocated-before-writing-summary.patch
 jffs2-check-jffs2_prealloc_raw_node_refs-result-in-few-other-places.patch
diff --git a/queue-6.6/platform-loongarch-laptop-add-backlight-power-control-support.patch b/queue-6.6/platform-loongarch-laptop-add-backlight-power-control-support.patch
deleted file mode 100644 (file)
index 885488d..0000000
+++ /dev/null
@@ -1,145 +0,0 @@
-From 53c762b47f726e4079a1f06f684bce2fc0d56fba Mon Sep 17 00:00:00 2001
-From: Yao Zi <ziyao@disroot.org>
-Date: Thu, 5 Jun 2025 20:34:46 +0800
-Subject: platform/loongarch: laptop: Add backlight power control support
-
-From: Yao Zi <ziyao@disroot.org>
-
-commit 53c762b47f726e4079a1f06f684bce2fc0d56fba upstream.
-
-loongson_laptop_turn_{on,off}_backlight() are designed for controlling
-the power of the backlight, but they aren't really used in the driver
-previously.
-
-Unify these two functions since they only differ in arguments passed to
-ACPI method, and wire up loongson_laptop_backlight_update() to update
-the power state of the backlight as well. Tested on the TongFang L860-T2
-Loongson-3A5000 laptop.
-
-Cc: stable@vger.kernel.org
-Fixes: 6246ed09111f ("LoongArch: Add ACPI-based generic laptop driver")
-Signed-off-by: Yao Zi <ziyao@disroot.org>
-Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- drivers/platform/loongarch/loongson-laptop.c |   73 +++++++++++++--------------
- 1 file changed, 37 insertions(+), 36 deletions(-)
-
---- a/drivers/platform/loongarch/loongson-laptop.c
-+++ b/drivers/platform/loongarch/loongson-laptop.c
-@@ -56,8 +56,7 @@ static struct input_dev *generic_inputde
- static acpi_handle hotkey_handle;
- static struct key_entry hotkey_keycode_map[GENERIC_HOTKEY_MAP_MAX];
--int loongson_laptop_turn_on_backlight(void);
--int loongson_laptop_turn_off_backlight(void);
-+static bool bl_powered;
- static int loongson_laptop_backlight_update(struct backlight_device *bd);
- /* 2. ACPI Helpers and device model */
-@@ -354,16 +353,42 @@ static int ec_backlight_level(u8 level)
-       return level;
- }
-+static int ec_backlight_set_power(bool state)
-+{
-+      int status;
-+      union acpi_object arg0 = { ACPI_TYPE_INTEGER };
-+      struct acpi_object_list args = { 1, &arg0 };
-+
-+      arg0.integer.value = state;
-+      status = acpi_evaluate_object(NULL, "\\BLSW", &args, NULL);
-+      if (ACPI_FAILURE(status)) {
-+              pr_info("Loongson lvds error: 0x%x\n", status);
-+              return -EIO;
-+      }
-+
-+      return 0;
-+}
-+
- static int loongson_laptop_backlight_update(struct backlight_device *bd)
- {
--      int lvl = ec_backlight_level(bd->props.brightness);
-+      bool target_powered = !backlight_is_blank(bd);
-+      int ret = 0, lvl = ec_backlight_level(bd->props.brightness);
-       if (lvl < 0)
-               return -EIO;
-+
-       if (ec_set_brightness(lvl))
-               return -EIO;
--      return 0;
-+      if (target_powered != bl_powered) {
-+              ret = ec_backlight_set_power(target_powered);
-+              if (ret < 0)
-+                      return ret;
-+
-+              bl_powered = target_powered;
-+      }
-+
-+      return ret;
- }
- static int loongson_laptop_get_brightness(struct backlight_device *bd)
-@@ -384,7 +409,7 @@ static const struct backlight_ops backli
- static int laptop_backlight_register(void)
- {
--      int status = 0;
-+      int status = 0, ret;
-       struct backlight_properties props;
-       memset(&props, 0, sizeof(props));
-@@ -392,44 +417,20 @@ static int laptop_backlight_register(voi
-       if (!acpi_evalf(hotkey_handle, &status, "ECLL", "d"))
-               return -EIO;
-+      ret = ec_backlight_set_power(true);
-+      if (ret)
-+              return ret;
-+
-+      bl_powered = true;
-+
-       props.max_brightness = status;
-       props.brightness = ec_get_brightness();
-+      props.power = BACKLIGHT_POWER_ON;
-       props.type = BACKLIGHT_PLATFORM;
-       backlight_device_register("loongson_laptop",
-                               NULL, NULL, &backlight_laptop_ops, &props);
--      return 0;
--}
--
--int loongson_laptop_turn_on_backlight(void)
--{
--      int status;
--      union acpi_object arg0 = { ACPI_TYPE_INTEGER };
--      struct acpi_object_list args = { 1, &arg0 };
--
--      arg0.integer.value = 1;
--      status = acpi_evaluate_object(NULL, "\\BLSW", &args, NULL);
--      if (ACPI_FAILURE(status)) {
--              pr_info("Loongson lvds error: 0x%x\n", status);
--              return -ENODEV;
--      }
--
--      return 0;
--}
--
--int loongson_laptop_turn_off_backlight(void)
--{
--      int status;
--      union acpi_object arg0 = { ACPI_TYPE_INTEGER };
--      struct acpi_object_list args = { 1, &arg0 };
--
--      arg0.integer.value = 0;
--      status = acpi_evaluate_object(NULL, "\\BLSW", &args, NULL);
--      if (ACPI_FAILURE(status)) {
--              pr_info("Loongson lvds error: 0x%x\n", status);
--              return -ENODEV;
--      }
-       return 0;
- }
index 38bb7e0ee89832e5eee8a06cfc8595e597142a1a..7c5a2c5cee241c5918741bcda599cd7b503eabb8 100644 (file)
@@ -208,7 +208,6 @@ io_uring-fix-task-leak-issue-in-io_wq_create.patch
 drivers-rapidio-rio_cm.c-prevent-possible-heap-overwrite.patch
 platform-loongarch-laptop-get-brightness-setting-from-ec-on-probe.patch
 platform-loongarch-laptop-unregister-generic_sub_drivers-on-exit.patch
-platform-loongarch-laptop-add-backlight-power-control-support.patch
 loongarch-avoid-using-r0-r1-as-mask-for-csrxchg.patch
 loongarch-fix-panic-caused-by-null-pmd-in-huge_pte_offset.patch
 jffs2-check-that-raw-node-were-preallocated-before-writing-summary.patch