diff options
Diffstat (limited to 'drivers/mfd/intel-lpss.c')
| -rw-r--r-- | drivers/mfd/intel-lpss.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 6255513f5..1743788f1 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -24,6 +24,7 @@ #include <linux/mfd/core.h> #include <linux/pm_qos.h> #include <linux/pm_runtime.h> +#include <linux/property.h> #include <linux/seq_file.h> #include <linux/io-64-nonatomic-lo-hi.h> @@ -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); |