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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-25 23:30:31 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-25 23:30:31 -0400
commit27a24cfa04c6f041c0191847d047f25e5627cd63 (patch)
treec5377af546f914cc9ca665fd00c825204d61ef35 /drivers/clk
parent6b3f7b5c2221c7a4fe715ea4fd479b6d07bbcbb5 (diff)
parentb59cc200ac025aca597fb21862c1c9e667f2eff2 (diff)
Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma
Pull slave-dma fixes from Vinod Koul: "We have two patches from Andy & Rafael fixing the Lynxpoint dma" * 'fixes' of git://git.infradead.org/users/vkoul/slave-dma: ACPI / LPSS: register clock device for Lynxpoint DMA properly dma: acpi-dma: parse CSRT to extract additional resources
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/x86/clk-lpt.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/clk/x86/clk-lpt.c b/drivers/clk/x86/clk-lpt.c
index 5cf4f4686406..4f45eee9e33b 100644
--- a/drivers/clk/x86/clk-lpt.c
+++ b/drivers/clk/x86/clk-lpt.c
@@ -15,22 +15,29 @@
15#include <linux/clk-provider.h> 15#include <linux/clk-provider.h>
16#include <linux/err.h> 16#include <linux/err.h>
17#include <linux/module.h> 17#include <linux/module.h>
18#include <linux/platform_data/clk-lpss.h>
18#include <linux/platform_device.h> 19#include <linux/platform_device.h>
19 20
20#define PRV_CLOCK_PARAMS 0x800 21#define PRV_CLOCK_PARAMS 0x800
21 22
22static int lpt_clk_probe(struct platform_device *pdev) 23static int lpt_clk_probe(struct platform_device *pdev)
23{ 24{
25 struct lpss_clk_data *drvdata;
24 struct clk *clk; 26 struct clk *clk;
25 27
28 drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
29 if (!drvdata)
30 return -ENOMEM;
31
26 /* LPSS free running clock */ 32 /* LPSS free running clock */
27 clk = clk_register_fixed_rate(&pdev->dev, "lpss_clk", NULL, CLK_IS_ROOT, 33 drvdata->name = "lpss_clk";
28 100000000); 34 clk = clk_register_fixed_rate(&pdev->dev, drvdata->name, NULL,
35 CLK_IS_ROOT, 100000000);
29 if (IS_ERR(clk)) 36 if (IS_ERR(clk))
30 return PTR_ERR(clk); 37 return PTR_ERR(clk);
31 38
32 /* Shared DMA clock */ 39 drvdata->clk = clk;
33 clk_register_clkdev(clk, "hclk", "INTL9C60.0.auto"); 40 platform_set_drvdata(pdev, drvdata);
34 return 0; 41 return 0;
35} 42}
36 43