diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/mfd/lpc_ich.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/mfd/lpc_ich.c')
-rw-r--r-- | drivers/mfd/lpc_ich.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index 8de34398a..c5a9a08b5 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -66,6 +66,7 @@ #include <linux/pci.h> #include <linux/mfd/core.h> #include <linux/mfd/lpc_ich.h> +#include <linux/platform_data/itco_wdt.h> #define ACPIBASE 0x40 #define ACPIBASE_GPE_OFF 0x28 @@ -835,9 +836,31 @@ static void lpc_ich_enable_pmc_space(struct pci_dev *dev) priv->actrl_pbase_save = reg_save; } -static void lpc_ich_finalize_cell(struct pci_dev *dev, struct mfd_cell *cell) +static int lpc_ich_finalize_wdt_cell(struct pci_dev *dev) { + struct itco_wdt_platform_data *pdata; struct lpc_ich_priv *priv = pci_get_drvdata(dev); + struct lpc_ich_info *info; + struct mfd_cell *cell = &lpc_ich_cells[LPC_WDT]; + + pdata = devm_kzalloc(&dev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; + + info = &lpc_chipset_info[priv->chipset]; + + pdata->version = info->iTCO_version; + strlcpy(pdata->name, info->name, sizeof(pdata->name)); + + cell->platform_data = pdata; + cell->pdata_size = sizeof(*pdata); + return 0; +} + +static void lpc_ich_finalize_gpio_cell(struct pci_dev *dev) +{ + struct lpc_ich_priv *priv = pci_get_drvdata(dev); + struct mfd_cell *cell = &lpc_ich_cells[LPC_GPIO]; cell->platform_data = &lpc_chipset_info[priv->chipset]; cell->pdata_size = sizeof(struct lpc_ich_info); @@ -933,7 +956,7 @@ gpe0_done: lpc_chipset_info[priv->chipset].use_gpio = ret; lpc_ich_enable_gpio_space(dev); - lpc_ich_finalize_cell(dev, &lpc_ich_cells[LPC_GPIO]); + lpc_ich_finalize_gpio_cell(dev); ret = mfd_add_devices(&dev->dev, PLATFORM_DEVID_AUTO, &lpc_ich_cells[LPC_GPIO], 1, NULL, 0, NULL); @@ -1007,7 +1030,10 @@ static int lpc_ich_init_wdt(struct pci_dev *dev) res->end = base_addr + ACPIBASE_PMC_END; } - lpc_ich_finalize_cell(dev, &lpc_ich_cells[LPC_WDT]); + ret = lpc_ich_finalize_wdt_cell(dev); + if (ret) + goto wdt_done; + ret = mfd_add_devices(&dev->dev, PLATFORM_DEVID_AUTO, &lpc_ich_cells[LPC_WDT], 1, NULL, 0, NULL); |