linux-kernel - [PATCH 6/6] ACPI / LPSS: add Lynxpoint DMA controller to the list

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Message-Id: <1364374682-8547-7-git-send-email-andriy.shevchenko@linux.intel.com>
Date:	Wed, 27 Mar 2013 10:58:02 +0200
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	linux-kernel@...r.kernel.org,
	spear-devel <spear-devel@...t.st.com>,
	Vinod Koul <vinod.koul@...el.com>, linux-acpi@...r.kernel.org
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH 6/6] ACPI / LPSS: add Lynxpoint DMA controller to the list

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@...ux.intel.com>
---
 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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