fix unstable bluetooth

kernel_patches/arm64-sm8250/0026-remove-spmi-pmic-warning.patch

@@ -0,0 +1,12 @@
+diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
+index dcb675d980d4..2688ac2a7e55 100644
+--- a/drivers/spmi/spmi-pmic-arb.c
++++ b/drivers/spmi/spmi-pmic-arb.c
+@@ -289,7 +289,6 @@ static int pmic_arb_wait_for_done(struct spmi_controller *ctrl,
+ 			if (status & PMIC_ARB_STATUS_FAILURE) {
+ 				dev_err(&ctrl->dev, "%s: %#x %#x: transaction failed (%#x)\n",
+ 					__func__, sid, addr, status);
+-				WARN_ON(1);
+ 				return -EIO;
+ 			}
+

kernel_patches/arm64-sm8250/0027-qcom-geni-serial-fix-zero-dma-rx-len-in.patch

@@ -0,0 +1,13 @@
+diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
+index 08dc3e2a729c..d79dfe71410b 100644
+--- a/drivers/tty/serial/qcom_geni_serial.c
++++ b/drivers/tty/serial/qcom_geni_serial.c
+@@ -823,7 +823,7 @@ static void qcom_geni_serial_handle_rx_dma(struct uart_port *uport, bool drop)
+ 	rx_in = readl(uport->membase + SE_DMA_RX_LEN_IN);
+ 	if (!rx_in) {
+ 		dev_warn(uport->dev, "serial engine reports 0 RX bytes in!\n");
+-		return;
++		//return;
+ 	}
+
+ 	if (!drop)

linux-arm64-sm8250.config

@@ -736,7 +736,6 @@ CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
 CONFIG_STRICT_MODULE_RWX=y
 CONFIG_HAVE_ARCH_COMPILER_H=y
 CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
-CONFIG_ARCH_USE_MEMREMAP_PROT=y
 # CONFIG_LOCK_EVENT_COUNTS is not set
 CONFIG_ARCH_HAS_RELR=y
 CONFIG_HAVE_PREEMPT_DYNAMIC=y
@@ -1501,20 +1500,15 @@ CONFIG_NET_FLOW_LIMIT=y
 # end of Networking options
 
 # CONFIG_HAMRADIO is not set
-CONFIG_CAN=m
-CONFIG_CAN_RAW=m
-CONFIG_CAN_BCM=m
-CONFIG_CAN_GW=m
-# CONFIG_CAN_J1939 is not set
-# CONFIG_CAN_ISOTP is not set
+# CONFIG_CAN is not set
 CONFIG_BT=m
 CONFIG_BT_BREDR=y
 # CONFIG_BT_RFCOMM is not set
 # CONFIG_BT_BNEP is not set
 CONFIG_BT_HIDP=m
 # CONFIG_BT_HS is not set
 # CONFIG_BT_LE is not set
-CONFIG_BT_LEDS=y
+# CONFIG_BT_LEDS is not set
 # CONFIG_BT_MSFTEXT is not set
 # CONFIG_BT_AOSPEXT is not set
 # CONFIG_BT_DEBUGFS is not set
@@ -1545,7 +1539,7 @@ CONFIG_BT_HCIUART_QCA=y
 # CONFIG_BT_HCIVHCI is not set
 # CONFIG_BT_MRVL is not set
 # CONFIG_BT_MTKUART is not set
-CONFIG_BT_QCOMSMD=m
+# CONFIG_BT_QCOMSMD is not set
 # CONFIG_BT_VIRTIO is not set
 # CONFIG_BT_NXPUART is not set
 # end of Bluetooth device drivers
@@ -1579,36 +1573,10 @@ CONFIG_RFKILL=m
 CONFIG_RFKILL_LEDS=y
 CONFIG_RFKILL_INPUT=y
 # CONFIG_RFKILL_GPIO is not set
-CONFIG_NET_9P=y
-CONFIG_NET_9P_FD=y
-CONFIG_NET_9P_VIRTIO=y
-# CONFIG_NET_9P_DEBUG is not set
+# CONFIG_NET_9P is not set
 # CONFIG_CAIF is not set
 # CONFIG_CEPH_LIB is not set
-CONFIG_NFC=m
-# CONFIG_NFC_DIGITAL is not set
-CONFIG_NFC_NCI=m
-# CONFIG_NFC_NCI_SPI is not set
-# CONFIG_NFC_NCI_UART is not set
-# CONFIG_NFC_HCI is not set
-
-#
-# Near Field Communication (NFC) devices
-#
-# CONFIG_NFC_VIRTUAL_NCI is not set
-# CONFIG_NFC_FDP is not set
-# CONFIG_NFC_PN533_USB is not set
-# CONFIG_NFC_PN533_I2C is not set
-# CONFIG_NFC_PN532_UART is not set
-# CONFIG_NFC_MRVL_USB is not set
-# CONFIG_NFC_ST_NCI_I2C is not set
-# CONFIG_NFC_ST_NCI_SPI is not set
-CONFIG_NFC_NXP_NCI=m
-CONFIG_NFC_NXP_NCI_I2C=m
-# CONFIG_NFC_S3FWRN5_I2C is not set
-# CONFIG_NFC_S3FWRN82_UART is not set
-# end of Near Field Communication (NFC) devices
-
+# CONFIG_NFC is not set
 # CONFIG_PSAMPLE is not set
 # CONFIG_NET_IFE is not set
 # CONFIG_LWTUNNEL is not set
@@ -1845,7 +1813,6 @@ CONFIG_EFI_CAPSULE_LOADER=y
 # CONFIG_EFI_TEST is not set
 # CONFIG_RESET_ATTACK_MITIGATION is not set
 # CONFIG_EFI_DISABLE_PCI_DMA is not set
-CONFIG_EFI_EARLYCON=y
 CONFIG_EFI_CUSTOM_SSDT_OVERLAYS=y
 # CONFIG_EFI_DISABLE_RUNTIME is not set
 # CONFIG_EFI_COCO_SECRET is not set
@@ -2500,52 +2467,6 @@ CONFIG_VITESSE_PHY=y
 # CONFIG_XILINX_GMII2RGMII is not set
 # CONFIG_MICREL_KS8995MA is not set
 # CONFIG_PSE_CONTROLLER is not set
-CONFIG_CAN_DEV=m
-# CONFIG_CAN_VCAN is not set
-# CONFIG_CAN_VXCAN is not set
-CONFIG_CAN_NETLINK=y
-CONFIG_CAN_CALC_BITTIMING=y
-CONFIG_CAN_RX_OFFLOAD=y
-# CONFIG_CAN_CAN327 is not set
-CONFIG_CAN_FLEXCAN=m
-# CONFIG_CAN_GRCAN is not set
-# CONFIG_CAN_KVASER_PCIEFD is not set
-# CONFIG_CAN_SLCAN is not set
-# CONFIG_CAN_XILINXCAN is not set
-# CONFIG_CAN_C_CAN is not set
-# CONFIG_CAN_CC770 is not set
-# CONFIG_CAN_CTUCANFD_PCI is not set
-# CONFIG_CAN_CTUCANFD_PLATFORM is not set
-# CONFIG_CAN_IFI_CANFD is not set
-# CONFIG_CAN_M_CAN is not set
-# CONFIG_CAN_PEAK_PCIEFD is not set
-# CONFIG_CAN_SJA1000 is not set
-# CONFIG_CAN_SOFTING is not set
-
-#
-# CAN SPI interfaces
-#
-# CONFIG_CAN_HI311X is not set
-# CONFIG_CAN_MCP251X is not set
-# CONFIG_CAN_MCP251XFD is not set
-# end of CAN SPI interfaces
-
-#
-# CAN USB interfaces
-#
-# CONFIG_CAN_8DEV_USB is not set
-# CONFIG_CAN_EMS_USB is not set
-# CONFIG_CAN_ESD_USB is not set
-# CONFIG_CAN_ETAS_ES58X is not set
-# CONFIG_CAN_F81604 is not set
-# CONFIG_CAN_GS_USB is not set
-# CONFIG_CAN_KVASER_USB is not set
-# CONFIG_CAN_MCBA_USB is not set
-# CONFIG_CAN_PEAK_USB is not set
-# CONFIG_CAN_UCAN is not set
-# end of CAN USB interfaces
-
-# CONFIG_CAN_DEBUG_DEVICES is not set
 CONFIG_MDIO_DEVICE=y
 CONFIG_MDIO_BUS=y
 CONFIG_FWNODE_MDIO=y
@@ -2910,67 +2831,36 @@ CONFIG_LDISC_AUTOLOAD=y
 #
 # Serial drivers
 #
-CONFIG_SERIAL_EARLYCON=y
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
-CONFIG_SERIAL_8250_PNP=y
-CONFIG_SERIAL_8250_16550A_VARIANTS=y
-# CONFIG_SERIAL_8250_FINTEK is not set
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_DMA=y
-CONFIG_SERIAL_8250_PCILIB=y
-CONFIG_SERIAL_8250_PCI=y
-CONFIG_SERIAL_8250_EXAR=y
-CONFIG_SERIAL_8250_NR_UARTS=4
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
-CONFIG_SERIAL_8250_EXTENDED=y
-# CONFIG_SERIAL_8250_MANY_PORTS is not set
-CONFIG_SERIAL_8250_PCI1XXXX=y
-CONFIG_SERIAL_8250_SHARE_IRQ=y
-# CONFIG_SERIAL_8250_DETECT_IRQ is not set
-# CONFIG_SERIAL_8250_RSA is not set
-CONFIG_SERIAL_8250_DWLIB=y
-CONFIG_SERIAL_8250_FSL=y
-CONFIG_SERIAL_8250_DW=y
-# CONFIG_SERIAL_8250_RT288X is not set
-CONFIG_SERIAL_8250_PERICOM=y
-CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_SERIAL_8250 is not set
 
 #
 # Non-8250 serial port support
 #
 # CONFIG_SERIAL_AMBA_PL010 is not set
-CONFIG_SERIAL_AMBA_PL011=y
-CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
+# CONFIG_SERIAL_AMBA_PL011 is not set
 # CONFIG_SERIAL_EARLYCON_SEMIHOST is not set
 # CONFIG_SERIAL_MAX3100 is not set
 # CONFIG_SERIAL_MAX310X is not set
 # CONFIG_SERIAL_UARTLITE is not set
 CONFIG_SERIAL_CORE=y
-CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
-CONFIG_SERIAL_MSM=y
-CONFIG_SERIAL_MSM_CONSOLE=y
+# CONFIG_SERIAL_MSM is not set
 CONFIG_SERIAL_QCOM_GENI=y
-CONFIG_SERIAL_QCOM_GENI_CONSOLE=y
+# CONFIG_SERIAL_QCOM_GENI_CONSOLE is not set
 # CONFIG_SERIAL_SIFIVE is not set
 # CONFIG_SERIAL_SCCNXP is not set
 # CONFIG_SERIAL_SC16IS7XX is not set
 # CONFIG_SERIAL_ALTERA_JTAGUART is not set
 # CONFIG_SERIAL_ALTERA_UART is not set
-CONFIG_SERIAL_XILINX_PS_UART=y
-CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y
+# CONFIG_SERIAL_XILINX_PS_UART is not set
 # CONFIG_SERIAL_ARC is not set
 # CONFIG_SERIAL_RP2 is not set
-CONFIG_SERIAL_FSL_LPUART=y
-CONFIG_SERIAL_FSL_LPUART_CONSOLE=y
-CONFIG_SERIAL_FSL_LINFLEXUART=y
-CONFIG_SERIAL_FSL_LINFLEXUART_CONSOLE=y
+# CONFIG_SERIAL_FSL_LPUART is not set
+# CONFIG_SERIAL_FSL_LINFLEXUART is not set
 # CONFIG_SERIAL_CONEXANT_DIGICOLOR is not set
 # CONFIG_SERIAL_SPRD is not set
 # end of Serial drivers
 
-CONFIG_SERIAL_MCTRL_GPIO=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_N_GSM is not set
 # CONFIG_NOZOMI is not set
@@ -3209,7 +3099,6 @@ CONFIG_PTP_1588_CLOCK_OPTIONAL=y
 CONFIG_PTP_1588_CLOCK_KVM=y
 # CONFIG_PTP_1588_CLOCK_IDT82P33 is not set
 # CONFIG_PTP_1588_CLOCK_IDTCM is not set
-# CONFIG_PTP_1588_CLOCK_OCP is not set
 # end of PTP clock support
 
 CONFIG_PINCTRL=y
@@ -3296,7 +3185,6 @@ CONFIG_GPIO_ALTERA=m
 # CONFIG_GPIO_AMDPT is not set
 # CONFIG_GPIO_CADENCE is not set
 CONFIG_GPIO_DWAPB=y
-# CONFIG_GPIO_EXAR is not set
 # CONFIG_GPIO_FTGPIO010 is not set
 # CONFIG_GPIO_GENERIC_PLATFORM is not set
 # CONFIG_GPIO_GRGPIO is not set
@@ -6978,7 +6866,6 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_SMB_SERVER is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_NLS_CODEPAGE_437=y