rtl8723cs: stop including proprietary driver for kernel 6.19 onwards

* rtw88 mainline driver has good enough support for rtl8723cs
   so stop patching the kernel with this ancient driver
 * fixes rtl8703b (same chip as 8723cs) bluetooth firmware name file

lib/functions/compilation/patch/drivers_network.sh

@@ -585,6 +585,25 @@ driver_rtl8723cs() {
 		return 0
 	fi
 
+	# -- BLUETOOTH --
+	# these few patches address some issues to let the rtl8723cs/rtl8703b chipsets to be used within the serdev framework
+	if linux-version compare "${version}" ge 6.2 && linux-version compare "${version}" lt 6.3; then # landed in 6.1.30/6.3.4 # keep for 6.2
+		process_patch_file "${SRC}/patch/misc/bluetooth-rtl8723cs/bluetooth-btrtl-quirk-local-ext-features.patch" "applying"
+		process_patch_file "${SRC}/patch/misc/bluetooth-rtl8723cs/Bluetooth-btrtl-add-support-for-the-RTL8723CS.patch" "applying"
+	fi
+
+	process_patch_file "${SRC}/patch/misc/bluetooth-rtl8723cs/Bluetooth-hci_h5-Add-support-for-binding-RTL8723CS-with-device-.patch" "applying"
+	process_patch_file "${SRC}/patch/misc/bluetooth-rtl8723cs/bluetooth-h5-Don-t-re-initialize-rtl8723cs-on-resume.patch" "applying"
+	process_patch_file "${SRC}/patch/misc/bluetooth-rtl8723cs/bluetooth-btrtl-add-rtl8703bs.patch" "applying"
+	process_patch_file "${SRC}/patch/misc/bluetooth-rtl8723cs/dt-bindings-net-bluetooth-Add-rtl8723bs-bluetooth.patch" "applying"
+
+	# -- WIFI --
+	# Wireless patches; do note kernels >= 6.19 do not need this because it has been superseded by mainline rtw88 driver.
+	# If we're >= 6.19, we stop here
+	if linux-version compare "${version}" ge 6.19; then
+		return 0
+	fi
+
 	if linux-version compare "${version}" ge 6.1; then
 
 		# Add to section Makefile
@@ -619,17 +638,8 @@ driver_rtl8723cs() {
 		process_patch_file "${SRC}/patch/misc/wireless-rtl8723cs/8723cs-Port-to-6.0.patch" "applying"
 		process_patch_file "${SRC}/patch/misc/wireless-rtl8723cs/8723cs-Port-to-6.1.patch" "applying"
 		process_patch_file "${SRC}/patch/misc/wireless-rtl8723cs/8723cs-Port-to-6.1-rc1.patch" "applying"
-		process_patch_file "${SRC}/patch/misc/wireless-rtl8723cs/dt-bindings-net-bluetooth-Add-rtl8723bs-bluetooth.patch" "applying"
-
-		if linux-version compare "${version}" ge 6.2 && linux-version compare "${version}" lt 6.3; then # landed in 6.1.30/6.3.4 # keep for 6.2
-			process_patch_file "${SRC}/patch/misc/wireless-rtl8723cs/bluetooth-btrtl-quirk-local-ext-features.patch" "applying"
-			process_patch_file "${SRC}/patch/misc/wireless-rtl8723cs/Bluetooth-btrtl-add-support-for-the-RTL8723CS.patch" "applying"
-		fi
-
-		process_patch_file "${SRC}/patch/misc/wireless-rtl8723cs/Bluetooth-hci_h5-Add-support-for-binding-RTL8723CS-with-device-.patch" "applying"
-		process_patch_file "${SRC}/patch/misc/wireless-rtl8723cs/bluetooth-h5-Don-t-re-initialize-rtl8723cs-on-resume.patch" "applying"
-		process_patch_file "${SRC}/patch/misc/wireless-rtl8723cs/bluetooth-btrtl-add-rtl8703bs.patch" "applying"
 		process_patch_file "${SRC}/patch/misc/wireless-rtl8723cs/8723cs-Fix-symbol-conflicts-with-rtw88-driver.patch" "applying"
+
 	fi
 
 	if linux-version compare "${version}" ge 6.3; then

patch/misc/bluetooth-rtl8723cs/bluetooth-btrtl-add-rtl8703bs.patch

@@ -31,7 +31,7 @@ index ad4085eede4..2c227bf4e00 100644
 +	  .hci_bus = HCI_UART,
 +	  .config_needed = true,
 +	  .has_rom_version = true,
-+	  .fw_name  = "rtl_bt/rtl8723cs_xx_fw.bin",
++	  .fw_name  = "rtl_bt/rtl8723cs_xx_fw",
 +	  .cfg_name = "rtl_bt/rtl8723cs_xx_config" },
 +
  	/* 8723D */