diff options
| -rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml | 6 | ||||
| -rw-r--r-- | drivers/memory/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/memory/emif.c | 3 | ||||
| -rw-r--r-- | drivers/memory/mtk-smi.c | 36 | ||||
| -rw-r--r-- | drivers/memory/ti-aemif.c | 8 | ||||
| -rw-r--r-- | include/soc/mediatek/smi.h | 2 |
6 files changed, 33 insertions, 30 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml b/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml index 6d6ba608fd22..990489fdd2ac 100644 --- a/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/renesas,rpc-if.yaml @@ -26,10 +26,14 @@ properties: compatible: items: - enum: + - renesas,r8a774a1-rpc-if # RZ/G2M + - renesas,r8a774b1-rpc-if # RZ/G2N + - renesas,r8a774c0-rpc-if # RZ/G2E + - renesas,r8a774e1-rpc-if # RZ/G2H - renesas,r8a77970-rpc-if # R-Car V3M - renesas,r8a77980-rpc-if # R-Car V3H - renesas,r8a77995-rpc-if # R-Car D3 - - const: renesas,rcar-gen3-rpc-if # a generic R-Car gen3 device + - const: renesas,rcar-gen3-rpc-if # a generic R-Car gen3 or RZ/G2 device reg: items: diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig index 3ea6913df176..7d9d33d8ebf6 100644 --- a/drivers/memory/Kconfig +++ b/drivers/memory/Kconfig @@ -173,7 +173,7 @@ config JZ4780_NEMC memory devices such as NAND and SRAM. config MTK_SMI - bool "Mediatek SoC Memory Controller driver" if COMPILE_TEST + tristate "MediaTek SoC Memory Controller driver" if COMPILE_TEST depends on ARCH_MEDIATEK || COMPILE_TEST help This driver is for the Memory Controller module in MediaTek SoCs, @@ -202,9 +202,9 @@ config RENESAS_RPCIF depends on ARCH_RENESAS || COMPILE_TEST select REGMAP_MMIO help - This supports Renesas R-Car Gen3 RPC-IF which provides either SPI - host or HyperFlash. You'll have to select individual components - under the corresponding menu. + This supports Renesas R-Car Gen3 or RZ/G2 RPC-IF which provides + either SPI host or HyperFlash. You'll have to select individual + components under the corresponding menu. config STM32_FMC2_EBI tristate "Support for FMC2 External Bus Interface on STM32MP SoCs" diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c index ddb1879f07d3..f7825eef5894 100644 --- a/drivers/memory/emif.c +++ b/drivers/memory/emif.c @@ -70,7 +70,7 @@ struct emif_data { }; static struct emif_data *emif1; -static spinlock_t emif_lock; +static DEFINE_SPINLOCK(emif_lock); static unsigned long irq_state; static u32 t_ck; /* DDR clock period in ps */ static LIST_HEAD(device_list); @@ -1531,7 +1531,6 @@ static int __init_or_module emif_probe(struct platform_device *pdev) /* One-time actions taken on probing the first device */ if (!emif1) { emif1 = emif; - spin_lock_init(&emif_lock); /* * TODO: register notifiers for frequency and voltage diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index ac350f8d1e20..40c02d7315f6 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -130,7 +130,7 @@ static void mtk_smi_clk_disable(const struct mtk_smi *smi) int mtk_smi_larb_get(struct device *larbdev) { - int ret = pm_runtime_get_sync(larbdev); + int ret = pm_runtime_resume_and_get(larbdev); return (ret < 0) ? ret : 0; } @@ -374,7 +374,7 @@ static int __maybe_unused mtk_smi_larb_resume(struct device *dev) int ret; /* Power on smi-common. */ - ret = pm_runtime_get_sync(larb->smi_common_dev); + ret = pm_runtime_resume_and_get(larb->smi_common_dev); if (ret < 0) { dev_err(dev, "Failed to pm get for smi-common(%d).\n", ret); return ret; @@ -587,26 +587,22 @@ static struct platform_driver mtk_smi_common_driver = { } }; +static struct platform_driver * const smidrivers[] = { + &mtk_smi_common_driver, + &mtk_smi_larb_driver, +}; + static int __init mtk_smi_init(void) { - int ret; - - ret = platform_driver_register(&mtk_smi_common_driver); - if (ret != 0) { - pr_err("Failed to register SMI driver\n"); - return ret; - } - - ret = platform_driver_register(&mtk_smi_larb_driver); - if (ret != 0) { - pr_err("Failed to register SMI-LARB driver\n"); - goto err_unreg_smi; - } - return ret; + return platform_register_drivers(smidrivers, ARRAY_SIZE(smidrivers)); +} +module_init(mtk_smi_init); -err_unreg_smi: - platform_driver_unregister(&mtk_smi_common_driver); - return ret; +static void __exit mtk_smi_exit(void) +{ + platform_unregister_drivers(smidrivers, ARRAY_SIZE(smidrivers)); } +module_exit(mtk_smi_exit); -module_init(mtk_smi_init); +MODULE_DESCRIPTION("MediaTek SMI driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c index 159a16f5e7d6..51d20c2ccb75 100644 --- a/drivers/memory/ti-aemif.c +++ b/drivers/memory/ti-aemif.c @@ -378,8 +378,10 @@ static int aemif_probe(struct platform_device *pdev) */ for_each_available_child_of_node(np, child_np) { ret = of_aemif_parse_abus_config(pdev, child_np); - if (ret < 0) + if (ret < 0) { + of_node_put(child_np); goto error; + } } } else if (pdata && pdata->num_abus_data > 0) { for (i = 0; i < pdata->num_abus_data; i++, aemif->num_cs++) { @@ -405,8 +407,10 @@ static int aemif_probe(struct platform_device *pdev) for_each_available_child_of_node(np, child_np) { ret = of_platform_populate(child_np, NULL, dev_lookup, dev); - if (ret < 0) + if (ret < 0) { + of_node_put(child_np); goto error; + } } } else if (pdata) { for (i = 0; i < pdata->num_sub_devices; i++) { diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h index 5a34b87d89e3..29e2fb8f33d6 100644 --- a/include/soc/mediatek/smi.h +++ b/include/soc/mediatek/smi.h @@ -9,7 +9,7 @@ #include <linux/bitops.h> #include <linux/device.h> -#ifdef CONFIG_MTK_SMI +#if IS_ENABLED(CONFIG_MTK_SMI) #define MTK_LARB_NR_MAX 16 |