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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 19:19:22 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 19:19:22 -0500
commitf1dd6ad599732fc89f36fdd65a2c2cf3c63a8711 (patch)
tree5092207128e47cba99dc0fe373fff6a36f4cb4b8 /arch/mips/ar7/time.c
parent8d37a371b6869920e6c40c495c68eabba1ef3909 (diff)
parente10b234b3c4e255d3300a486c4ac15b43253ac6d (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (141 commits) MIPS: Alchemy: defconfig updates MIPS: Alchemy: Fix Au1100 ethernet build failure MIPS: Alchemy: Repair db1500/bosporus builds MIPS: ARC: Cleanup unused definitions from sgialib.h MIPS: Cobalt: convert legacy port addresses to GT-64111 bus addresses MIPS: Alchemy: use 36bit addresses for PCMCIA resources. MIPS: Cobalt: Fix theoretical port aliasing issue MIPS: Use ALIGN(x, bytes) instead of __ALIGN_MASK(x, bytes - 1) MIPS: Crazy spinlock speed test. MIPS: Optimize spinlocks. MIPS: Alchemy: devboard PM needs to save CPLD registers. MIPS: PowerTV: Eliminate duplicate opcode definition macros MIPS: Lemote 2F: Move printks out of port_access_lock. MIPS: PNX833x: Convert IRQ controller locks to raw spinlocks. MIPS: Octeon: Replace spinlock with raw_spinlocks in dma-octeon.c. MIPS: Octeon: Replace rwlocks in irq_chip handlers with raw_spinlocks. MIPS: Octeon: Convert octeon_irq_msi_lock to raw spinlock. MIPS: Loongson: Remove pointless sample_lock from oprofile code. MIPS: SNI: Convert sni_rm200_i8259A_lock to raw spinlock. MIPS: i8259: Convert IRQ controller lock to raw spinlock. ...
Diffstat (limited to 'arch/mips/ar7/time.c')
-rw-r--r--arch/mips/ar7/time.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/mips/ar7/time.c b/arch/mips/ar7/time.c
index a1fba894daa2..5fb8a0134085 100644
--- a/arch/mips/ar7/time.c
+++ b/arch/mips/ar7/time.c
@@ -20,11 +20,21 @@
20 20
21#include <linux/init.h> 21#include <linux/init.h>
22#include <linux/time.h> 22#include <linux/time.h>
23#include <linux/err.h>
24#include <linux/clk.h>
23 25
24#include <asm/time.h> 26#include <asm/time.h>
25#include <asm/mach-ar7/ar7.h> 27#include <asm/mach-ar7/ar7.h>
26 28
27void __init plat_time_init(void) 29void __init plat_time_init(void)
28{ 30{
29 mips_hpt_frequency = ar7_cpu_freq() / 2; 31 struct clk *cpu_clk;
32
33 cpu_clk = clk_get(NULL, "cpu");
34 if (IS_ERR(cpu_clk)) {
35 printk(KERN_ERR "unable to get cpu clock\n");
36 return;
37 }
38
39 mips_hpt_frequency = clk_get_rate(cpu_clk) / 2;
30} 40}