diff options
Diffstat (limited to 'drivers/bus')
-rw-r--r-- | drivers/bus/hisi_lpc.c | 96 | ||||
-rw-r--r-- | drivers/bus/mhi/host/pci_generic.c | 2 |
2 files changed, 46 insertions, 52 deletions
diff --git a/drivers/bus/hisi_lpc.c b/drivers/bus/hisi_lpc.c index 2e564803e786..5b65a48f17e7 100644 --- a/drivers/bus/hisi_lpc.c +++ b/drivers/bus/hisi_lpc.c @@ -85,7 +85,7 @@ static int wait_lpc_idle(void __iomem *mbase, unsigned int waitcnt) ndelay(LPC_NSEC_PERWAIT); } while (--waitcnt); - return -ETIME; + return -ETIMEDOUT; } /* @@ -347,7 +347,7 @@ static int hisi_lpc_acpi_xlat_io_res(struct acpi_device *adev, unsigned long sys_port; resource_size_t len = resource_size(res); - sys_port = logic_pio_trans_hwaddr(&host->fwnode, res->start, len); + sys_port = logic_pio_trans_hwaddr(acpi_fwnode_handle(host), res->start, len); if (sys_port == ~0UL) return -EFAULT; @@ -472,9 +472,7 @@ static int hisi_lpc_acpi_clear_enumerated(struct acpi_device *adev, void *not_us struct hisi_lpc_acpi_cell { const char *hid; - const char *name; - void *pdata; - size_t pdata_size; + const struct platform_device_info *pdevinfo; }; static void hisi_lpc_acpi_remove(struct device *hostdev) @@ -505,28 +503,45 @@ static int hisi_lpc_acpi_add_child(struct acpi_device *child, void *data) /* ipmi */ { .hid = "IPI0001", - .name = "hisi-lpc-ipmi", + .pdevinfo = (struct platform_device_info []) { + { + .parent = hostdev, + .fwnode = acpi_fwnode_handle(child), + .name = "hisi-lpc-ipmi", + .id = PLATFORM_DEVID_AUTO, + .res = res, + .num_res = num_res, + }, + }, }, /* 8250-compatible uart */ { .hid = "HISI1031", - .name = "serial8250", - .pdata = (struct plat_serial8250_port []) { + .pdevinfo = (struct platform_device_info []) { { - .iobase = res->start, - .uartclk = 1843200, - .iotype = UPIO_PORT, - .flags = UPF_BOOT_AUTOCONF, + .parent = hostdev, + .fwnode = acpi_fwnode_handle(child), + .name = "serial8250", + .id = PLATFORM_DEVID_AUTO, + .res = res, + .num_res = num_res, + .data = (struct plat_serial8250_port []) { + { + .iobase = res->start, + .uartclk = 1843200, + .iotype = UPIO_PORT, + .flags = UPF_BOOT_AUTOCONF, + }, + {} + }, + .size_data = 2 * sizeof(struct plat_serial8250_port), }, - {} }, - .pdata_size = 2 * - sizeof(struct plat_serial8250_port), }, {} }; - for (; cell && cell->name; cell++) { + for (; cell && cell->hid; cell++) { if (!strcmp(cell->hid, hid)) { found = true; break; @@ -540,31 +555,12 @@ static int hisi_lpc_acpi_add_child(struct acpi_device *child, void *data) return 0; } - pdev = platform_device_alloc(cell->name, PLATFORM_DEVID_AUTO); - if (!pdev) - return -ENOMEM; - - pdev->dev.parent = hostdev; - ACPI_COMPANION_SET(&pdev->dev, child); - - ret = platform_device_add_resources(pdev, res, num_res); - if (ret) - goto fail; - - ret = platform_device_add_data(pdev, cell->pdata, cell->pdata_size); - if (ret) - goto fail; - - ret = platform_device_add(pdev); - if (ret) - goto fail; + pdev = platform_device_register_full(cell->pdevinfo); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); acpi_device_set_enumerated(child); return 0; - -fail: - platform_device_put(pdev); - return ret; } /* @@ -589,11 +585,6 @@ static int hisi_lpc_acpi_probe(struct device *hostdev) return ret; } - -static const struct acpi_device_id hisi_lpc_acpi_match[] = { - {"HISI0191"}, - {} -}; #else static int hisi_lpc_acpi_probe(struct device *dev) { @@ -615,11 +606,9 @@ static void hisi_lpc_acpi_remove(struct device *hostdev) static int hisi_lpc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct acpi_device *acpi_device = ACPI_COMPANION(dev); struct logic_pio_hwaddr *range; struct hisi_lpc_dev *lpcdev; resource_size_t io_end; - struct resource *res; int ret; lpcdev = devm_kzalloc(dev, sizeof(*lpcdev), GFP_KERNEL); @@ -628,8 +617,7 @@ static int hisi_lpc_probe(struct platform_device *pdev) spin_lock_init(&lpcdev->cycle_lock); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - lpcdev->membase = devm_ioremap_resource(dev, res); + lpcdev->membase = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(lpcdev->membase)) return PTR_ERR(lpcdev->membase); @@ -637,7 +625,7 @@ static int hisi_lpc_probe(struct platform_device *pdev) if (!range) return -ENOMEM; - range->fwnode = dev->fwnode; + range->fwnode = dev_fwnode(dev); range->flags = LOGIC_PIO_INDIRECT; range->size = PIO_INDIRECT_SIZE; range->hostdata = lpcdev; @@ -651,7 +639,7 @@ static int hisi_lpc_probe(struct platform_device *pdev) } /* register the LPC host PIO resources */ - if (acpi_device) + if (is_acpi_device_node(range->fwnode)) ret = hisi_lpc_acpi_probe(dev); else ret = of_platform_populate(dev->of_node, NULL, NULL, dev); @@ -672,11 +660,10 @@ static int hisi_lpc_probe(struct platform_device *pdev) static int hisi_lpc_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct acpi_device *acpi_device = ACPI_COMPANION(dev); struct hisi_lpc_dev *lpcdev = dev_get_drvdata(dev); struct logic_pio_hwaddr *range = lpcdev->io_host; - if (acpi_device) + if (is_acpi_device_node(range->fwnode)) hisi_lpc_acpi_remove(dev); else of_platform_depopulate(dev); @@ -692,11 +679,16 @@ static const struct of_device_id hisi_lpc_of_match[] = { {} }; +static const struct acpi_device_id hisi_lpc_acpi_match[] = { + {"HISI0191"}, + {} +}; + static struct platform_driver hisi_lpc_driver = { .driver = { .name = DRV_NAME, .of_match_table = hisi_lpc_of_match, - .acpi_match_table = ACPI_PTR(hisi_lpc_acpi_match), + .acpi_match_table = hisi_lpc_acpi_match, }, .probe = hisi_lpc_probe, .remove = hisi_lpc_remove, diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index 51e2b901bae0..caa4ce28cf9e 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -507,6 +507,8 @@ static const struct mhi_channel_config mhi_telit_fn990_channels[] = { MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0), MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0), MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0), + MHI_CHANNEL_CONFIG_UL(92, "DUN2", 32, 1), + MHI_CHANNEL_CONFIG_DL(93, "DUN2", 32, 1), MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 2), MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3), }; 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