diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 6255513f54c7c2df29da53edb6a1dd2521b2dd4e..1743788f1595671af62102f95979af1f61c5a14d 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -72,7 +73,7 @@ struct intel_lpss { enum intel_lpss_dev_type type; struct clk *clk; struct clk_lookup *clock; - const struct mfd_cell *cell; + struct mfd_cell *cell; struct device *dev; void __iomem *priv; int devid; @@ -217,6 +218,7 @@ static void intel_lpss_ltr_hide(struct intel_lpss *lpss) static int intel_lpss_assign_devs(struct intel_lpss *lpss) { + const struct mfd_cell *cell; unsigned int type; type = lpss->caps & LPSS_PRIV_CAPS_TYPE_MASK; @@ -224,18 +226,22 @@ static int intel_lpss_assign_devs(struct intel_lpss *lpss) switch (type) { case LPSS_DEV_I2C: - lpss->cell = &intel_lpss_i2c_cell; + cell = &intel_lpss_i2c_cell; break; case LPSS_DEV_UART: - lpss->cell = &intel_lpss_uart_cell; + cell = &intel_lpss_uart_cell; break; case LPSS_DEV_SPI: - lpss->cell = &intel_lpss_spi_cell; + cell = &intel_lpss_spi_cell; break; default: return -ENODEV; } + lpss->cell = devm_kmemdup(lpss->dev, cell, sizeof(*cell), GFP_KERNEL); + if (!lpss->cell) + return -ENOMEM; + lpss->type = type; return 0; @@ -401,6 +407,8 @@ int intel_lpss_probe(struct device *dev, if (ret) return ret; + lpss->cell->pset = info->pset; + intel_lpss_init_dev(lpss); lpss->devid = ida_simple_get(&intel_lpss_devid_ida, 0, 0, GFP_KERNEL); diff --git a/drivers/mfd/intel-lpss.h b/drivers/mfd/intel-lpss.h index 2c7f8d7c0595e2d849183dfd0db91d2d945daa10..0dcea9eb2d0308cf63de7d79b826eff36f65f32b 100644 --- a/drivers/mfd/intel-lpss.h +++ b/drivers/mfd/intel-lpss.h @@ -16,12 +16,14 @@ struct device; struct resource; +struct property_set; struct intel_lpss_platform_info { struct resource *mem; int irq; unsigned long clk_rate; const char *clk_con_id; + struct property_set *pset; }; int intel_lpss_probe(struct device *dev,