commit:     186dad837693de84ff4792013172b41a991bfa70
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Fri Mar  9 22:50:57 2018 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Fri Mar  9 22:50:57 2018 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=186dad83

Remove redundant patch 2901_allocate_buffer_on_heap_rather_than_globally.patch

 0000_README                                        |   4 -
 ...ocate_buffer_on_heap_rather_than_globally.patch | 460 ---------------------
 2 files changed, 464 deletions(-)

diff --git a/0000_README b/0000_README
index bd1cdaf..552a9c3 100644
--- a/0000_README
+++ b/0000_README
@@ -103,10 +103,6 @@ Patch:  2900_dev-root-proc-mount-fix.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=438380
 Desc:   Ensure that /dev/root doesn't appear in /proc/mounts when bootint 
without an initramfs.
 
-Patch:  2901_allocate_buffer_on_heap_rather_than_globally.patch
-From:   https://bugs.gentoo.org/646438
-Desc:   Patchwork [v2] platform/x86: dell-laptop: Allocate buffer on heap 
rather than globally Bug #646438
-
 Patch:  4200_fbcondecor.patch
 From:   http://www.mepiscommunity.org/fbcondecor
 Desc:   Bootsplash ported by Conrad Kostecki. (Bug #637434)

diff --git a/2901_allocate_buffer_on_heap_rather_than_globally.patch 
b/2901_allocate_buffer_on_heap_rather_than_globally.patch
deleted file mode 100644
index eb5fecc..0000000
--- a/2901_allocate_buffer_on_heap_rather_than_globally.patch
+++ /dev/null
@@ -1,460 +0,0 @@
-diff --git a/drivers/platform/x86/dell-laptop.c 
b/drivers/platform/x86/dell-laptop.c
-index cd4725e7e0b5..6e8071d493dc 100644
---- a/drivers/platform/x86/dell-laptop.c
-+++ b/drivers/platform/x86/dell-laptop.c
-@@ -78,7 +78,6 @@ static struct platform_driver platform_driver = {
-       }
- };
- 
--static struct calling_interface_buffer *buffer;
- static struct platform_device *platform_device;
- static struct backlight_device *dell_backlight_device;
- static struct rfkill *wifi_rfkill;
-@@ -286,7 +285,8 @@ static const struct dmi_system_id dell_quirks[] 
__initconst = {
-       { }
- };
- 
--void dell_set_arguments(u32 arg0, u32 arg1, u32 arg2, u32 arg3)
-+static void dell_fill_request(struct calling_interface_buffer *buffer,
-+                             u32 arg0, u32 arg1, u32 arg2, u32 arg3)
- {
-       memset(buffer, 0, sizeof(struct calling_interface_buffer));
-       buffer->input[0] = arg0;
-@@ -295,7 +295,8 @@ void dell_set_arguments(u32 arg0, u32 arg1, u32 arg2, u32 
arg3)
-       buffer->input[3] = arg3;
- }
- 
--int dell_send_request(u16 class, u16 select)
-+static int dell_send_request(struct calling_interface_buffer *buffer,
-+                           u16 class, u16 select)
- {
-       int ret;
- 
-@@ -432,21 +433,22 @@ static int dell_rfkill_set(void *data, bool blocked)
-       int disable = blocked ? 1 : 0;
-       unsigned long radio = (unsigned long)data;
-       int hwswitch_bit = (unsigned long)data - 1;
-+      struct calling_interface_buffer buffer;
-       int hwswitch;
-       int status;
-       int ret;
- 
--      dell_set_arguments(0, 0, 0, 0);
--      ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
-+      dell_fill_request(&buffer, 0, 0, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
-       if (ret)
-               return ret;
--      status = buffer->output[1];
-+      status = buffer.output[1];
- 
--      dell_set_arguments(0x2, 0, 0, 0);
--      ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
-+      dell_fill_request(&buffer, 0x2, 0, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
-       if (ret)
-               return ret;
--      hwswitch = buffer->output[1];
-+      hwswitch = buffer.output[1];
- 
-       /* If the hardware switch controls this radio, and the hardware
-          switch is disabled, always disable the radio */
-@@ -454,8 +456,8 @@ static int dell_rfkill_set(void *data, bool blocked)
-           (status & BIT(0)) && !(status & BIT(16)))
-               disable = 1;
- 
--      dell_set_arguments(1 | (radio<<8) | (disable << 16), 0, 0, 0);
--      ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
-+      dell_fill_request(&buffer, 1 | (radio<<8) | (disable << 16), 0, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
-       return ret;
- }
- 
-@@ -464,9 +466,11 @@ static void dell_rfkill_update_sw_state(struct rfkill 
*rfkill, int radio,
- {
-       if (status & BIT(0)) {
-               /* Has hw-switch, sync sw_state to BIOS */
-+              struct calling_interface_buffer buffer;
-               int block = rfkill_blocked(rfkill);
--              dell_set_arguments(1 | (radio << 8) | (block << 16), 0, 0, 0);
--              dell_send_request(CLASS_INFO, SELECT_RFKILL);
-+              dell_fill_request(&buffer,
-+                                 1 | (radio << 8) | (block << 16), 0, 0, 0);
-+              dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
-       } else {
-               /* No hw-switch, sync BIOS state to sw_state */
-               rfkill_set_sw_state(rfkill, !!(status & BIT(radio + 16)));
-@@ -483,21 +487,22 @@ static void dell_rfkill_update_hw_state(struct rfkill 
*rfkill, int radio,
- static void dell_rfkill_query(struct rfkill *rfkill, void *data)
- {
-       int radio = ((unsigned long)data & 0xF);
-+      struct calling_interface_buffer buffer;
-       int hwswitch;
-       int status;
-       int ret;
- 
--      dell_set_arguments(0, 0, 0, 0);
--      ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
--      status = buffer->output[1];
-+      dell_fill_request(&buffer, 0, 0, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
-+      status = buffer.output[1];
- 
-       if (ret != 0 || !(status & BIT(0))) {
-               return;
-       }
- 
--      dell_set_arguments(0, 0x2, 0, 0);
--      ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
--      hwswitch = buffer->output[1];
-+      dell_fill_request(&buffer, 0, 0x2, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
-+      hwswitch = buffer.output[1];
- 
-       if (ret != 0)
-               return;
-@@ -514,22 +519,23 @@ static struct dentry *dell_laptop_dir;
- 
- static int dell_debugfs_show(struct seq_file *s, void *data)
- {
-+      struct calling_interface_buffer buffer;
-       int hwswitch_state;
-       int hwswitch_ret;
-       int status;
-       int ret;
- 
--      dell_set_arguments(0, 0, 0, 0);
--      ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
-+      dell_fill_request(&buffer, 0, 0, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
-       if (ret)
-               return ret;
--      status = buffer->output[1];
-+      status = buffer.output[1];
- 
--      dell_set_arguments(0, 0x2, 0, 0);
--      hwswitch_ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
-+      dell_fill_request(&buffer, 0, 0x2, 0, 0);
-+      hwswitch_ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
-       if (hwswitch_ret)
-               return hwswitch_ret;
--      hwswitch_state = buffer->output[1];
-+      hwswitch_state = buffer.output[1];
- 
-       seq_printf(s, "return:\t%d\n", ret);
-       seq_printf(s, "status:\t0x%X\n", status);
-@@ -610,22 +616,23 @@ static const struct file_operations dell_debugfs_fops = {
- 
- static void dell_update_rfkill(struct work_struct *ignored)
- {
-+      struct calling_interface_buffer buffer;
-       int hwswitch = 0;
-       int status;
-       int ret;
- 
--      dell_set_arguments(0, 0, 0, 0);
--      ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
--      status = buffer->output[1];
-+      dell_fill_request(&buffer, 0, 0, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
-+      status = buffer.output[1];
- 
-       if (ret != 0)
-               return;
- 
--      dell_set_arguments(0, 0x2, 0, 0);
--      ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
-+      dell_fill_request(&buffer, 0, 0x2, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
- 
-       if (ret == 0 && (status & BIT(0)))
--              hwswitch = buffer->output[1];
-+              hwswitch = buffer.output[1];
- 
-       if (wifi_rfkill) {
-               dell_rfkill_update_hw_state(wifi_rfkill, 1, status, hwswitch);
-@@ -683,6 +690,7 @@ static struct notifier_block dell_laptop_rbtn_notifier = {
- 
- static int __init dell_setup_rfkill(void)
- {
-+      struct calling_interface_buffer buffer;
-       int status, ret, whitelisted;
-       const char *product;
- 
-@@ -698,9 +706,9 @@ static int __init dell_setup_rfkill(void)
-       if (!force_rfkill && !whitelisted)
-               return 0;
- 
--      dell_set_arguments(0, 0, 0, 0);
--      ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
--      status = buffer->output[1];
-+      dell_fill_request(&buffer, 0, 0, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
-+      status = buffer.output[1];
- 
-       /* dell wireless info smbios call is not supported */
-       if (ret != 0)
-@@ -853,6 +861,7 @@ static void dell_cleanup_rfkill(void)
- 
- static int dell_send_intensity(struct backlight_device *bd)
- {
-+      struct calling_interface_buffer buffer;
-       struct calling_interface_token *token;
-       int ret;
- 
-@@ -860,17 +869,21 @@ static int dell_send_intensity(struct backlight_device 
*bd)
-       if (!token)
-               return -ENODEV;
- 
--      dell_set_arguments(token->location, bd->props.brightness, 0, 0);
-+      dell_fill_request(&buffer,
-+                         token->location, bd->props.brightness, 0, 0);
-       if (power_supply_is_system_supplied() > 0)
--              ret = dell_send_request(CLASS_TOKEN_WRITE, SELECT_TOKEN_AC);
-+              ret = dell_send_request(&buffer,
-+                                      CLASS_TOKEN_WRITE, SELECT_TOKEN_AC);
-       else
--              ret = dell_send_request(CLASS_TOKEN_WRITE, SELECT_TOKEN_BAT);
-+              ret = dell_send_request(&buffer,
-+                                      CLASS_TOKEN_WRITE, SELECT_TOKEN_BAT);
- 
-       return ret;
- }
- 
- static int dell_get_intensity(struct backlight_device *bd)
- {
-+      struct calling_interface_buffer buffer;
-       struct calling_interface_token *token;
-       int ret;
- 
-@@ -878,14 +891,17 @@ static int dell_get_intensity(struct backlight_device 
*bd)
-       if (!token)
-               return -ENODEV;
- 
--      dell_set_arguments(token->location, 0, 0, 0);
-+      dell_fill_request(&buffer, token->location, 0, 0, 0);
-       if (power_supply_is_system_supplied() > 0)
--              ret = dell_send_request(CLASS_TOKEN_READ, SELECT_TOKEN_AC);
-+              ret = dell_send_request(&buffer,
-+                                      CLASS_TOKEN_READ, SELECT_TOKEN_AC);
-       else
--              ret = dell_send_request(CLASS_TOKEN_READ, SELECT_TOKEN_BAT);
-+              ret = dell_send_request(&buffer,
-+                                      CLASS_TOKEN_READ, SELECT_TOKEN_BAT);
- 
-       if (ret == 0)
--              ret = buffer->output[1];
-+              ret = buffer.output[1];
-+
-       return ret;
- }
- 
-@@ -1149,31 +1165,33 @@ static DEFINE_MUTEX(kbd_led_mutex);
- 
- static int kbd_get_info(struct kbd_info *info)
- {
-+      struct calling_interface_buffer buffer;
-       u8 units;
-       int ret;
- 
--      dell_set_arguments(0, 0, 0, 0);
--      ret = dell_send_request(CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
-+      dell_fill_request(&buffer, 0, 0, 0, 0);
-+      ret = dell_send_request(&buffer,
-+                              CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
-       if (ret)
-               return ret;
- 
--      info->modes = buffer->output[1] & 0xFFFF;
--      info->type = (buffer->output[1] >> 24) & 0xFF;
--      info->triggers = buffer->output[2] & 0xFF;
--      units = (buffer->output[2] >> 8) & 0xFF;
--      info->levels = (buffer->output[2] >> 16) & 0xFF;
-+      info->modes = buffer.output[1] & 0xFFFF;
-+      info->type = (buffer.output[1] >> 24) & 0xFF;
-+      info->triggers = buffer.output[2] & 0xFF;
-+      units = (buffer.output[2] >> 8) & 0xFF;
-+      info->levels = (buffer.output[2] >> 16) & 0xFF;
- 
-       if (quirks && quirks->kbd_led_levels_off_1 && info->levels)
-               info->levels--;
- 
-       if (units & BIT(0))
--              info->seconds = (buffer->output[3] >> 0) & 0xFF;
-+              info->seconds = (buffer.output[3] >> 0) & 0xFF;
-       if (units & BIT(1))
--              info->minutes = (buffer->output[3] >> 8) & 0xFF;
-+              info->minutes = (buffer.output[3] >> 8) & 0xFF;
-       if (units & BIT(2))
--              info->hours = (buffer->output[3] >> 16) & 0xFF;
-+              info->hours = (buffer.output[3] >> 16) & 0xFF;
-       if (units & BIT(3))
--              info->days = (buffer->output[3] >> 24) & 0xFF;
-+              info->days = (buffer.output[3] >> 24) & 0xFF;
- 
-       return ret;
- }
-@@ -1233,31 +1251,34 @@ static int kbd_set_level(struct kbd_state *state, u8 
level)
- 
- static int kbd_get_state(struct kbd_state *state)
- {
-+      struct calling_interface_buffer buffer;
-       int ret;
- 
--      dell_set_arguments(0x1, 0, 0, 0);
--      ret = dell_send_request(CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
-+      dell_fill_request(&buffer, 0, 0, 0, 0);
-+      ret = dell_send_request(&buffer,
-+                              CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
-       if (ret)
-               return ret;
- 
--      state->mode_bit = ffs(buffer->output[1] & 0xFFFF);
-+      state->mode_bit = ffs(buffer.output[1] & 0xFFFF);
-       if (state->mode_bit != 0)
-               state->mode_bit--;
- 
--      state->triggers = (buffer->output[1] >> 16) & 0xFF;
--      state->timeout_value = (buffer->output[1] >> 24) & 0x3F;
--      state->timeout_unit = (buffer->output[1] >> 30) & 0x3;
--      state->als_setting = buffer->output[2] & 0xFF;
--      state->als_value = (buffer->output[2] >> 8) & 0xFF;
--      state->level = (buffer->output[2] >> 16) & 0xFF;
--      state->timeout_value_ac = (buffer->output[2] >> 24) & 0x3F;
--      state->timeout_unit_ac = (buffer->output[2] >> 30) & 0x3;
-+      state->triggers = (buffer.output[1] >> 16) & 0xFF;
-+      state->timeout_value = (buffer.output[1] >> 24) & 0x3F;
-+      state->timeout_unit = (buffer.output[1] >> 30) & 0x3;
-+      state->als_setting = buffer.output[2] & 0xFF;
-+      state->als_value = (buffer.output[2] >> 8) & 0xFF;
-+      state->level = (buffer.output[2] >> 16) & 0xFF;
-+      state->timeout_value_ac = (buffer.output[2] >> 24) & 0x3F;
-+      state->timeout_unit_ac = (buffer.output[2] >> 30) & 0x3;
- 
-       return ret;
- }
- 
- static int kbd_set_state(struct kbd_state *state)
- {
-+      struct calling_interface_buffer buffer;
-       int ret;
-       u32 input1;
-       u32 input2;
-@@ -1270,8 +1291,9 @@ static int kbd_set_state(struct kbd_state *state)
-       input2 |= (state->level & 0xFF) << 16;
-       input2 |= (state->timeout_value_ac & 0x3F) << 24;
-       input2 |= (state->timeout_unit_ac & 0x3) << 30;
--      dell_set_arguments(0x2, input1, input2, 0);
--      ret = dell_send_request(CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
-+      dell_fill_request(&buffer, 0x2, input1, input2, 0);
-+      ret = dell_send_request(&buffer,
-+                              CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
- 
-       return ret;
- }
-@@ -1298,6 +1320,7 @@ static int kbd_set_state_safe(struct kbd_state *state, 
struct kbd_state *old)
- 
- static int kbd_set_token_bit(u8 bit)
- {
-+      struct calling_interface_buffer buffer;
-       struct calling_interface_token *token;
-       int ret;
- 
-@@ -1308,14 +1331,15 @@ static int kbd_set_token_bit(u8 bit)
-       if (!token)
-               return -EINVAL;
- 
--      dell_set_arguments(token->location, token->value, 0, 0);
--      ret = dell_send_request(CLASS_TOKEN_WRITE, SELECT_TOKEN_STD);
-+      dell_fill_request(&buffer, token->location, token->value, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_TOKEN_WRITE, SELECT_TOKEN_STD);
- 
-       return ret;
- }
- 
- static int kbd_get_token_bit(u8 bit)
- {
-+      struct calling_interface_buffer buffer;
-       struct calling_interface_token *token;
-       int ret;
-       int val;
-@@ -1327,9 +1351,9 @@ static int kbd_get_token_bit(u8 bit)
-       if (!token)
-               return -EINVAL;
- 
--      dell_set_arguments(token->location, 0, 0, 0);
--      ret = dell_send_request(CLASS_TOKEN_READ, SELECT_TOKEN_STD);
--      val = buffer->output[1];
-+      dell_fill_request(&buffer, token->location, 0, 0, 0);
-+      ret = dell_send_request(&buffer, CLASS_TOKEN_READ, SELECT_TOKEN_STD);
-+      val = buffer.output[1];
- 
-       if (ret)
-               return ret;
-@@ -2046,6 +2070,7 @@ static struct notifier_block dell_laptop_notifier = {
- 
- int dell_micmute_led_set(int state)
- {
-+      struct calling_interface_buffer buffer;
-       struct calling_interface_token *token;
- 
-       if (state == 0)
-@@ -2058,8 +2083,8 @@ int dell_micmute_led_set(int state)
-       if (!token)
-               return -ENODEV;
- 
--      dell_set_arguments(token->location, token->value, 0, 0);
--      dell_send_request(CLASS_TOKEN_WRITE, SELECT_TOKEN_STD);
-+      dell_fill_request(&buffer, token->location, token->value, 0, 0);
-+      dell_send_request(&buffer, CLASS_TOKEN_WRITE, SELECT_TOKEN_STD);
- 
-       return state;
- }
-@@ -2090,13 +2115,6 @@ static int __init dell_init(void)
-       if (ret)
-               goto fail_platform_device2;
- 
--      buffer = kzalloc(sizeof(struct calling_interface_buffer), GFP_KERNEL);
--      if (!buffer) {
--              ret = -ENOMEM;
--              goto fail_buffer;
--      }
--
--
-       ret = dell_setup_rfkill();
- 
-       if (ret) {
-@@ -2121,10 +2139,13 @@ static int __init dell_init(void)
- 
-       token = dell_smbios_find_token(BRIGHTNESS_TOKEN);
-       if (token) {
--              dell_set_arguments(token->location, 0, 0, 0);
--              ret = dell_send_request(CLASS_TOKEN_READ, SELECT_TOKEN_AC);
-+              struct calling_interface_buffer buffer;
-+
-+              dell_fill_request(&buffer, token->location, 0, 0, 0);
-+              ret = dell_send_request(&buffer,
-+                                      CLASS_TOKEN_READ, SELECT_TOKEN_AC);
-               if (ret)
--                      max_intensity = buffer->output[3];
-+                      max_intensity = buffer.output[3];
-       }
- 
-       if (max_intensity) {
-@@ -2158,8 +2179,6 @@ static int __init dell_init(void)
- fail_get_brightness:
-       backlight_device_unregister(dell_backlight_device);
- fail_backlight:
--      kfree(buffer);
--fail_buffer:
-       dell_cleanup_rfkill();
- fail_rfkill:
-       platform_device_del(platform_device);
-@@ -2179,7 +2198,6 @@ static void __exit dell_exit(void)
-               touchpad_led_exit();
-       kbd_led_exit();
-       backlight_device_unregister(dell_backlight_device);
--      kfree(buffer);
-       dell_cleanup_rfkill();
-       if (platform_device) {
-               platform_device_unregister(platform_device);

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