diff options
12 files changed, 53 insertions, 186 deletions
diff --git a/target/linux/mpc85xx/Makefile b/target/linux/mpc85xx/Makefile index 5f3ad6c3d4..a32be907a9 100644 --- a/target/linux/mpc85xx/Makefile +++ b/target/linux/mpc85xx/Makefile @@ -14,7 +14,7 @@ FEATURES:=squashfs MAINTAINER:=Imre Kaloz <kaloz@openwrt.org> SUBTARGETS=generic p1020 -KERNEL_PATCHVER:=3.18 +KERNEL_PATCHVER:=4.4 include $(INCLUDE_DIR)/target.mk diff --git a/target/linux/mpc85xx/config-3.18 b/target/linux/mpc85xx/config-4.4 index 4605f2742c..a511afd775 100644 --- a/target/linux/mpc85xx/config-3.18 +++ b/target/linux/mpc85xx/config-4.4 @@ -6,6 +6,9 @@ CONFIG_AR8216_PHY_LEDS=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y +CONFIG_ARCH_HAS_DMA_SET_COHERENT_MASK=y +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y +CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_SG_CHAIN=y CONFIG_ARCH_HAS_WALK_MEMORY=y @@ -35,8 +38,13 @@ CONFIG_CMDLINE_BOOL=y # CONFIG_CORENET_GENERIC is not set # CONFIG_CPM2 is not set CONFIG_CPU_BIG_ENDIAN=y -# CONFIG_CPU_LITTLE_ENDIAN is not set +# CONFIG_CRYPTO_AES_PPC_SPE is not set +# CONFIG_CRYPTO_MD5_PPC is not set +CONFIG_CRYPTO_RNG2=y # CONFIG_CRYPTO_SHA1_PPC is not set +# CONFIG_CRYPTO_SHA1_PPC_SPE is not set +# CONFIG_CRYPTO_SHA256_PPC_SPE is not set +CONFIG_CRYPTO_WORKQUEUE=y CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEFAULT_UIMAGE=y CONFIG_DEVKMEM=y @@ -45,6 +53,8 @@ CONFIG_DTC=y # CONFIG_E200 is not set CONFIG_E500=y CONFIG_EARLY_PRINTK=y +CONFIG_EDAC_ATOMIC_SCRUB=y +CONFIG_EDAC_SUPPORT=y CONFIG_ENABLE_MUST_CHECK=y # CONFIG_EPAPR_BOOT is not set CONFIG_ETHERNET_PACKET_MANGLE=y @@ -59,7 +69,6 @@ CONFIG_FSL_ULI1575=y CONFIG_GENERIC_ATOMIC64=y CONFIG_GENERIC_BUG=y CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_GENERIC_CMOS_UPDATE=y # CONFIG_GENERIC_CSUM is not set CONFIG_GENERIC_IO=y @@ -88,10 +97,13 @@ CONFIG_HAS_IOPORT_MAP=y CONFIG_HAS_RAPIDIO=y # CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set CONFIG_HAVE_ARCH_AUDITSYSCALL=y +# CONFIG_HAVE_ARCH_BITREVERSE is not set CONFIG_HAVE_ARCH_JUMP_LABEL=y CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y CONFIG_HAVE_ARCH_TRACEHOOK=y # CONFIG_HAVE_BOOTMEM_INFO_NODE is not set +CONFIG_HAVE_BPF_JIT=y CONFIG_HAVE_DEBUG_KMEMLEAK=y CONFIG_HAVE_DEBUG_STACKOVERFLOW=y CONFIG_HAVE_DMA_API_DEBUG=y @@ -102,6 +114,7 @@ CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_FUNCTION_TRACER=y # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_HAVE_GENERIC_RCU_GUP=y CONFIG_HAVE_IDE=y CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y @@ -157,11 +170,13 @@ CONFIG_MPIC_TIMER=y # CONFIG_MTD_CFI is not set CONFIG_MTD_M25P80=y CONFIG_MTD_SPI_NOR=y +# CONFIG_MVME2500 is not set # CONFIG_NEED_DMA_MAP_STATE is not set # CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set CONFIG_NEED_PER_CPU_KM=y CONFIG_NEED_SG_DMA_LENGTH=y # CONFIG_NONSTATIC_KERNEL is not set +CONFIG_NO_BOOTMEM=y CONFIG_NR_IRQS=512 CONFIG_OF=y CONFIG_OF_ADDRESS=y @@ -182,7 +197,6 @@ CONFIG_P1010_RDB=y # CONFIG_P1022_DS is not set # CONFIG_P1022_RDK is not set # CONFIG_P1023_RDB is not set -CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_PCI=y CONFIG_PCIEAER=y @@ -193,6 +207,7 @@ CONFIG_PCIEASPM_DEFAULT=y # CONFIG_PCIEASPM_POWERSAVE is not set CONFIG_PCIEPORTBUS=y CONFIG_PCI_DOMAINS=y +CONFIG_PGTABLE_LEVELS=2 CONFIG_PHYLIB=y CONFIG_PHYSICAL_ALIGN=0x04000000 CONFIG_PHYSICAL_START=0x00000000 @@ -229,7 +244,6 @@ CONFIG_PPC_LIB_RHEAP=y CONFIG_PPC_MMU_NOHASH=y # CONFIG_PPC_MM_SLICES is not set # CONFIG_PPC_MPC106 is not set -CONFIG_PPC_OF=y # CONFIG_PPC_P7_NAP is not set CONFIG_PPC_PCI_CHOICE=y # CONFIG_PPC_QEMU_E500 is not set @@ -239,7 +253,6 @@ CONFIG_PPC_UDBG_16550=y CONFIG_PPC_WERROR=y # CONFIG_PPC_XICS is not set # CONFIG_PQ2ADS is not set -# CONFIG_PREEMPT_RCU is not set CONFIG_PROC_PAGE_MONITOR=y # CONFIG_PTP_1588_CLOCK_GIANFAR is not set CONFIG_QE_GPIO=y @@ -249,6 +262,7 @@ CONFIG_RAS=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y # CONFIG_SBC8548 is not set CONFIG_SCHED_HRTICK=y +# CONFIG_SCHED_INFO is not set # CONFIG_SCSI_DMA is not set CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_FSL=y @@ -267,8 +281,11 @@ CONFIG_SPI=y CONFIG_SPI_FSL_ESPI=y CONFIG_SPI_FSL_LIB=y CONFIG_SPI_MASTER=y +CONFIG_SRCU=y +# CONFIG_STRICT_MM_TYPECHECKS is not set # CONFIG_STRIP_ASM_SYMS is not set # CONFIG_STX_GP3 is not set +# CONFIG_SUNXI_SRAM is not set CONFIG_SWCONFIG=y CONFIG_SWIOTLB=y CONFIG_SYSCTL_EXCEPTION_TRACE=y @@ -286,6 +303,7 @@ CONFIG_UCC_FAST=y CONFIG_UCC_GETH=y # CONFIG_UGETH_TX_ON_DEMAND is not set CONFIG_USB_SUPPORT=y +CONFIG_VDSO32=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_WORD_SIZE=32 # CONFIG_XES_MPC85xx is not set diff --git a/target/linux/mpc85xx/image/Makefile b/target/linux/mpc85xx/image/Makefile index 0ec067e064..3c3f100d19 100644 --- a/target/linux/mpc85xx/image/Makefile +++ b/target/linux/mpc85xx/image/Makefile @@ -21,12 +21,12 @@ endef zImage:=$(BIN_DIR)/$(IMG_PREFIX)-zImage -DTS_TARGETS = mpc8548cds_32b p1010rdb-pa tl-wdr4900-v1 p1020rdb +DTS_TARGETS = fsl/p1010rdb-pa tl-wdr4900-v1 fsl/p1020rdb define Image/BuildKernel cp $(KDIR)/zImage $(BIN_DIR)/$(IMG_PREFIX)-zImage $(foreach dts,$(DTS_TARGETS), - $(LINUX_DIR)/scripts/dtc/dtc -I dts -O dtb $(DTS_DIR)/$(dts).dts > $(BIN_DIR)/$(IMG_PREFIX)-$(dts).fdt + $(LINUX_DIR)/scripts/dtc/dtc -I dts -O dtb $(DTS_DIR)/$(dts).dts > $(BIN_DIR)/$(IMG_PREFIX)-$(notdir $(dts)).fdt ) endef diff --git a/target/linux/mpc85xx/p1020/config-default b/target/linux/mpc85xx/p1020/config-default index 29c7ebbf6c..1d15b32b67 100644 --- a/target/linux/mpc85xx/p1020/config-default +++ b/target/linux/mpc85xx/p1020/config-default @@ -1,21 +1,17 @@ -CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y -CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y -# CONFIG_ARCH_RANDOM is not set -CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y +CONFIG_ARCH_HAS_TICK_BROADCAST=y CONFIG_CPU_RMAP=y -# CONFIG_GENERIC_CSUM is not set +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_GENERIC_TBSYNC=y -CONFIG_HAVE_DEBUG_STACKOVERFLOW=y -CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y CONFIG_HAVE_RCU_TABLE_FREE=y +CONFIG_LOCK_SPIN_ON_OWNER=y CONFIG_MUTEX_SPIN_ON_OWNER=y CONFIG_NET_FLOW_LIMIT=y CONFIG_NR_CPUS=2 CONFIG_RCU_STALL_COMMON=y CONFIG_RFS_ACCEL=y CONFIG_RPS=y +CONFIG_RWSEM_SPIN_ON_OWNER=y CONFIG_SLUB_CPU_PARTIAL=y CONFIG_SMP=y -CONFIG_STOP_MACHINE=y CONFIG_TREE_RCU=y CONFIG_XPS=y diff --git a/target/linux/mpc85xx/patches-3.18/100-fix_mpc8568e_mds.patch b/target/linux/mpc85xx/patches-3.18/100-fix_mpc8568e_mds.patch deleted file mode 100644 index 993b5f71c3..0000000000 --- a/target/linux/mpc85xx/patches-3.18/100-fix_mpc8568e_mds.patch +++ /dev/null @@ -1,32 +0,0 @@ ---- a/arch/powerpc/boot/dts/fsl/mpc8568si-post.dtsi -+++ b/arch/powerpc/boot/dts/fsl/mpc8568si-post.dtsi -@@ -134,17 +134,8 @@ - - }; - -- duart-sleep-nexus { -- #address-cells = <1>; -- #size-cells = <1>; -- compatible = "simple-bus"; -- sleep = <&pmc 0x00000002>; -- ranges; -- - /include/ "pq3-duart-0.dtsi" - -- }; -- - L2: l2-cache-controller@20000 { - compatible = "fsl,mpc8568-l2-cache-controller"; - reg = <0x20000 0x1000>; ---- a/arch/powerpc/boot/dts/mpc8568mds.dts -+++ b/arch/powerpc/boot/dts/mpc8568mds.dts -@@ -309,6 +309,9 @@ - gpios = <&bcsr5 3 0>; - }; - }; -+ chosen { -+ linux,stdout-path = "/soc8568@e0000000/serial@4500"; -+ }; - }; - - /include/ "fsl/mpc8568si-post.dtsi" diff --git a/target/linux/mpc85xx/patches-3.18/101-net-gianfar-use-mtd-mac-address.patch b/target/linux/mpc85xx/patches-3.18/101-net-gianfar-use-mtd-mac-address.patch deleted file mode 100644 index 1b7abc8780..0000000000 --- a/target/linux/mpc85xx/patches-3.18/101-net-gianfar-use-mtd-mac-address.patch +++ /dev/null @@ -1,19 +0,0 @@ ---- a/drivers/net/ethernet/freescale/gianfar.c -+++ b/drivers/net/ethernet/freescale/gianfar.c -@@ -858,10 +858,13 @@ static int gfar_of_init(struct platform_ - if (stash_len || stash_idx) - priv->device_flags |= FSL_GIANFAR_DEV_HAS_BUF_STASHING; - -- mac_addr = of_get_mac_address(np); -+ err = of_get_mac_address_mtd(np, dev->dev_addr); -+ if (err) { -+ mac_addr = of_get_mac_address(np); - -- if (mac_addr) -- memcpy(dev->dev_addr, mac_addr, ETH_ALEN); -+ if (mac_addr) -+ memcpy(dev->dev_addr, mac_addr, ETH_ALEN); -+ } - - if (model && !strcasecmp(model, "TSEC")) - priv->device_flags |= FSL_GIANFAR_DEV_HAS_GIGABIT | diff --git a/target/linux/mpc85xx/patches-3.18/110-fix_mpc8548_cds.patch b/target/linux/mpc85xx/patches-3.18/110-fix_mpc8548_cds.patch deleted file mode 100644 index b6dbd0d1b4..0000000000 --- a/target/linux/mpc85xx/patches-3.18/110-fix_mpc8548_cds.patch +++ /dev/null @@ -1,40 +0,0 @@ ---- a/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi -+++ b/arch/powerpc/boot/dts/fsl/mpc8548si-post.dtsi -@@ -131,7 +131,24 @@ - - /include/ "pq3-i2c-0.dtsi" - /include/ "pq3-i2c-1.dtsi" --/include/ "pq3-duart-0.dtsi" -+ -+ serial0: serial@4600 { -+ cell-index = <1>; -+ device_type = "serial"; -+ compatible = "fsl,ns16550", "ns16550"; -+ reg = <0x4600 0x100>; -+ clock-frequency = <0>; -+ interrupts = <42 2 0 0>; -+ }; -+ -+ serial1: serial@4500 { -+ cell-index = <0>; -+ device_type = "serial"; -+ compatible = "fsl,ns16550", "ns16550"; -+ reg = <0x4500 0x100>; -+ clock-frequency = <0>; -+ interrupts = <42 2 0 0>; -+ }; - - L2: l2-cache-controller@20000 { - compatible = "fsl,mpc8548-l2-cache-controller"; ---- a/arch/powerpc/boot/dts/mpc8548cds_32b.dts -+++ b/arch/powerpc/boot/dts/mpc8548cds_32b.dts -@@ -75,6 +75,9 @@ - ranges = <0x0 0x0 0x0 0xc0000000 0x0 0x20000000>; - }; - }; -+ chosen { -+ linux,stdout-path = "/soc8548@e0000000/serial@4600"; -+ }; - }; - - /* diff --git a/target/linux/mpc85xx/patches-3.18/120-mpc8548_cds_i8259_noirq_init.patch b/target/linux/mpc85xx/patches-3.18/120-mpc8548_cds_i8259_noirq_init.patch deleted file mode 100644 index 81b9193691..0000000000 --- a/target/linux/mpc85xx/patches-3.18/120-mpc8548_cds_i8259_noirq_init.patch +++ /dev/null @@ -1,23 +0,0 @@ ---- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c -+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c -@@ -247,15 +247,16 @@ static int mpc85xx_cds_8259_attach(void) - return -ENODEV; - } - -+ i8259_init(cascade_node, 0); -+ of_node_put(cascade_node); -+ - cascade_irq = irq_of_parse_and_map(cascade_node, 0); - if (cascade_irq == NO_IRQ) { -- printk(KERN_ERR "Failed to map cascade interrupt\n"); -+ of_node_put(cascade_node); -+ printk(KERN_DEBUG "No interrupt for i8259 PIC\n"); - return -ENXIO; - } - -- i8259_init(cascade_node, 0); -- of_node_put(cascade_node); -- - /* - * Hook the interrupt to make sure desc->action is never NULL. - * This is required to ensure that the interrupt does not get diff --git a/target/linux/mpc85xx/patches-3.18/130-mpc8548_cds_disable_i8259_irq.patch b/target/linux/mpc85xx/patches-3.18/130-mpc8548_cds_disable_i8259_irq.patch deleted file mode 100644 index 7d9e63c750..0000000000 --- a/target/linux/mpc85xx/patches-3.18/130-mpc8548_cds_disable_i8259_irq.patch +++ /dev/null @@ -1,13 +0,0 @@ ---- a/arch/powerpc/boot/dts/mpc8548cds.dtsi -+++ b/arch/powerpc/boot/dts/mpc8548cds.dtsi -@@ -289,8 +289,10 @@ - #address-cells = <0>; - #interrupt-cells = <2>; - compatible = "chrp,iic"; -+/* - interrupts = <0 1 0 0>; - interrupt-parent = <&mpic>; -+*/ - }; - - rtc@70 { diff --git a/target/linux/mpc85xx/patches-3.18/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch b/target/linux/mpc85xx/patches-4.4/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch index 5e5ab10daf..5e5ab10daf 100644 --- a/target/linux/mpc85xx/patches-3.18/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch +++ b/target/linux/mpc85xx/patches-4.4/001-powerpc-85xx-add-gpio-keys-to-of-match-table.patch diff --git a/target/linux/mpc85xx/patches-3.18/140-powerpc-85xx-tl-wdr4900-v1-support.patch b/target/linux/mpc85xx/patches-4.4/100-powerpc-85xx-tl-wdr4900-v1-support.patch index 9b4815c0c6..e657ee514a 100644 --- a/target/linux/mpc85xx/patches-3.18/140-powerpc-85xx-tl-wdr4900-v1-support.patch +++ b/target/linux/mpc85xx/patches-4.4/100-powerpc-85xx-tl-wdr4900-v1-support.patch @@ -17,15 +17,15 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile -@@ -112,6 +112,7 @@ src-plat-$(CONFIG_PPC_POWERNV) += pserie +@@ -114,6 +114,7 @@ src-plat-$(CONFIG_PPC_PSERIES) += pserie + src-plat-$(CONFIG_PPC_POWERNV) += pseries-head.S src-plat-$(CONFIG_PPC_IBM_CELL_BLADE) += pseries-head.S - src-plat-$(CONFIG_PPC_CELLEB) += pseries-head.S src-plat-$(CONFIG_PPC_CELL_QPACE) += pseries-head.S +src-plat-$(CONFIG_TL_WDR4900_V1) += cuboot-tl-wdr4900-v1.c src-wlib := $(sort $(src-wlib-y)) src-plat := $(sort $(src-plat-y)) -@@ -296,6 +297,7 @@ image-$(CONFIG_TQM8555) += cuImage.tqm +@@ -297,6 +298,7 @@ image-$(CONFIG_TQM8555) += cuImage.tqm image-$(CONFIG_TQM8560) += cuImage.tqm8560 image-$(CONFIG_SBC8548) += cuImage.sbc8548 image-$(CONFIG_KSI8560) += cuImage.ksi8560 @@ -35,7 +35,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> image-$(CONFIG_STORCENTER) += cuImage.storcenter --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper -@@ -218,6 +218,10 @@ cuboot*) +@@ -235,6 +235,10 @@ cuboot*) *-mpc85*|*-tqm85*|*-sbc85*) platformo=$object/cuboot-85xx.o ;; diff --git a/target/linux/mpc85xx/patches-3.18/210-spi-fsl-espi-preallocate-local-buffer.patch b/target/linux/mpc85xx/patches-4.4/200-spi-fsl-espi-preallocate-local-buffer.patch index 7335f18bf9..3239cdb850 100644 --- a/target/linux/mpc85xx/patches-3.18/210-spi-fsl-espi-preallocate-local-buffer.patch +++ b/target/linux/mpc85xx/patches-4.4/200-spi-fsl-espi-preallocate-local-buffer.patch @@ -31,6 +31,7 @@ Preallocate the buffer from the probe routine to avoid this. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Signed-off-by: Felix Fietkau <nbd@openwrt.org> --- drivers/spi/spi-fsl-espi.c | 34 ++++++++++++++++------------------ drivers/spi/spi-fsl-lib.h | 1 + @@ -38,7 +39,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c -@@ -329,17 +329,13 @@ static void fsl_espi_do_trans(struct spi +@@ -332,17 +332,13 @@ static void fsl_espi_do_trans(struct spi static void fsl_espi_cmd_trans(struct spi_message *m, struct fsl_espi_transfer *trans, u8 *rx_buff) { @@ -59,7 +60,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> list_for_each_entry(t, &m->transfers, transfer_list) { if (t->tx_buf) { memcpy(local_buf + i, t->tx_buf, t->len); -@@ -352,28 +348,23 @@ static void fsl_espi_cmd_trans(struct sp +@@ -355,16 +351,17 @@ static void fsl_espi_cmd_trans(struct sp fsl_espi_do_trans(m, espi_trans); espi_trans->actual_length = espi_trans->len; @@ -72,15 +73,16 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> + struct spi_device *spi = m->spi; + struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master); struct fsl_espi_transfer *espi_trans = trans; - unsigned int n_tx = espi_trans->n_tx; - unsigned int n_rx = espi_trans->n_rx; + unsigned int total_len = espi_trans->len; struct spi_transfer *t; - u8 *local_buf; + u8 *local_buf = mspi->local_buf; u8 *rx_buf = rx_buff; unsigned int trans_len; unsigned int addr; - int i, pos, loop; +@@ -373,12 +370,6 @@ static void fsl_espi_rw_trans(struct spi + unsigned int pos; + int i, loop; - local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL); - if (!local_buf) { @@ -88,10 +90,10 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> - return; - } - - for (pos = 0, loop = 0; pos < n_rx; pos += trans_len, loop++) { - trans_len = n_rx - pos; - if (trans_len > SPCOM_TRANLEN_MAX - n_tx) -@@ -407,8 +398,6 @@ static void fsl_espi_rw_trans(struct spi + for (pos = 0, loop = 0; pos < total_len; pos += trans_len, loop++) { + trans_len = total_len - pos; + +@@ -424,8 +415,6 @@ static void fsl_espi_rw_trans(struct spi else espi_trans->actual_length += espi_trans->len; } @@ -99,47 +101,25 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org> - kfree(local_buf); } - static void fsl_espi_do_one_msg(struct spi_message *m) -@@ -585,6 +574,7 @@ static irqreturn_t fsl_espi_irq(s32 irq, - static void fsl_espi_remove(struct mpc8xxx_spi *mspi) - { - iounmap(mspi->reg_base); -+ kfree(mspi->local_buf); - } + static int fsl_espi_do_one_msg(struct spi_master *master, +@@ -673,6 +662,12 @@ static struct spi_master * fsl_espi_prob - static struct spi_master * fsl_espi_probe(struct device *dev, -@@ -619,10 +609,16 @@ static struct spi_master * fsl_espi_prob - mpc8xxx_spi->spi_do_one_msg = fsl_espi_do_one_msg; - mpc8xxx_spi->spi_remove = fsl_espi_remove; + mpc8xxx_spi = spi_master_get_devdata(master); -+ mpc8xxx_spi->local_buf = kzalloc(SPCOM_TRANLEN_MAX, GFP_KERNEL); ++ mpc8xxx_spi->local_buf = devm_kzalloc(dev, SPCOM_TRANLEN_MAX, GFP_KERNEL); + if (!mpc8xxx_spi->local_buf) { + ret = -ENOMEM; + goto err_probe; + } + - mpc8xxx_spi->reg_base = ioremap(mem->start, resource_size(mem)); - if (!mpc8xxx_spi->reg_base) { - ret = -ENOMEM; -- goto err_probe; -+ goto free_buf; - } - - reg_base = mpc8xxx_spi->reg_base; -@@ -689,6 +685,8 @@ unreg_master: - free_irq(mpc8xxx_spi->irq, mpc8xxx_spi); - free_irq: - iounmap(mpc8xxx_spi->reg_base); -+free_buf: -+ kfree(mpc8xxx_spi->local_buf); - err_probe: - spi_master_put(master); - err: + mpc8xxx_spi->reg_base = devm_ioremap_resource(dev, mem); + if (IS_ERR(mpc8xxx_spi->reg_base)) { + ret = PTR_ERR(mpc8xxx_spi->reg_base); --- a/drivers/spi/spi-fsl-lib.h +++ b/drivers/spi/spi-fsl-lib.h @@ -30,6 +30,7 @@ struct mpc8xxx_spi { void *rx; - #ifdef CONFIG_SPI_FSL_ESPI + #if IS_ENABLED(CONFIG_SPI_FSL_ESPI) int len; + u8 *local_buf; #endif |