diff options
Diffstat (limited to 'drivers/acpi/acpi_lpss.c')
| -rw-r--r-- | drivers/acpi/acpi_lpss.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index bd9867f592b7..a4e8c0337a59 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -48,6 +48,7 @@ struct lpss_device_desc { const char *clkdev_name; bool ltr_required; unsigned int prv_offset; + size_t prv_size_override; bool clk_gate; struct lpss_shared_clock *shared_clock; void (*setup)(struct lpss_private_data *pdata); @@ -91,6 +92,7 @@ static struct lpss_device_desc lpt_uart_dev_desc = { static struct lpss_device_desc lpt_sdio_dev_desc = { .prv_offset = 0x1000, + .prv_size_override = 0x1018, .ltr_required = true, }; @@ -249,7 +251,10 @@ static int acpi_lpss_create_device(struct acpi_device *adev, list_for_each_entry(rentry, &resource_list, node) if (resource_type(&rentry->res) == IORESOURCE_MEM) { - pdata->mmio_size = resource_size(&rentry->res); + if (dev_desc->prv_size_override) + pdata->mmio_size = dev_desc->prv_size_override; + else + pdata->mmio_size = resource_size(&rentry->res); pdata->mmio_base = ioremap(rentry->res.start, pdata->mmio_size); pdata->dev_desc = dev_desc; |