In Lynxpoint we have to enable clock per each LPSS device. That's why we have
to enumerate them from drivers/acpi/acpi_lpss.c. The DMA controller is one of
such devices.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/acpi/acpi_lpss.c | 7 +++++++
drivers/clk/x86/clk-lpt.c | 2 +-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 4015929..d80c81e 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -47,6 +47,10 @@ struct lpss_private_data {
const struct lpss_device_desc *dev_desc;
};
+static struct lpss_device_desc lpss_dev_desc = {
+ .clk_required = true,
+};
+
static struct lpss_device_desc lpt_dev_desc = {
.clk_required = true,
.clk_parent = "lpss_clk",
@@ -60,6 +64,9 @@ static struct lpss_device_desc lpt_sdio_dev_desc = {
};
static const struct acpi_device_id acpi_lpss_device_ids[] = {
+ /* Generic LPSS devices */
+ { "INTL9C60", (unsigned long)&lpss_dev_desc },
+
/* Lynxpoint LPSS devices */
{ "INT33C0", (unsigned long)&lpt_dev_desc },
{ "INT33C1", (unsigned long)&lpt_dev_desc },
diff --git a/drivers/clk/x86/clk-lpt.c b/drivers/clk/x86/clk-lpt.c
index 5cf4f46..719817e 100644
--- a/drivers/clk/x86/clk-lpt.c
+++ b/drivers/clk/x86/clk-lpt.c
@@ -30,7 +30,7 @@ static int lpt_clk_probe(struct platform_device *pdev)
return PTR_ERR(clk);
/* Shared DMA clock */
- clk_register_clkdev(clk, "hclk", "INTL9C60.0.auto");
+ clk_register_clkdev(clk, "hclk", "INTL9C60:00");
return 0;
}
--
1.8.2.rc0.22.gb3600c3
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