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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-19 17:40:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-19 17:40:40 -0700
commit773d7a09e1a1349a5319ac8665e9c612c6aa27d8 (patch)
tree3b2272bb3cfcab04ba6459cba116e577278c9392 /arch/powerpc/platforms/52xx/mpc52xx_common.c
parent17fad5209e6b55148dbd20156cdaf2c7e67faa40 (diff)
parentb71a107c66ad952c9d35ec046a803efc89a80556 (diff)
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Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (35 commits) powerpc/5121: make clock debug output more readable powerpc/5xxx: Add common mpc5xxx_get_bus_frequency() function powerpc/5200: Update pcm030.dts to add i2c eeprom and delete cruft powerpc/5200: convert mpc52xx_psc_spi to use cs_control callback fbdev/xilinxfb: Fix improper casting and tighen up probe path usb/ps3: Add missing annotations powerpc: Add memory clobber to mtspr() powerpc: Fix invalid construct in our CPU selection Kconfig ps3rom: Use ps3_system_bus_[gs]et_drvdata() instead of direct access powerpc: Add configurable -Werror for arch/powerpc of_serial: Add UPF_FIXED_TYPE flag drivers/hvc: Add missing __devexit_p() net/ps3: gelic - Add missing annotations powerpc: Introduce macro spin_event_timeout() powerpc/warp: Fix ISA_DMA_THRESHOLD default powerpc/bootwrapper: Custom build options for XPedite52xx targets powerpc/85xx: Add defconfig for X-ES MPC85xx boards powerpc/85xx: Add dts files for X-ES MPC85xx boards powerpc/85xx: Add platform support for X-ES MPC85xx boards 83xx: add support for the kmeter1 board. ...
Diffstat (limited to 'arch/powerpc/platforms/52xx/mpc52xx_common.c')
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_common.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c
index 8e3dd5a..a46bad0 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_common.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c
@@ -47,36 +47,6 @@ static DEFINE_SPINLOCK(mpc52xx_lock);
static struct mpc52xx_gpt __iomem *mpc52xx_wdt;
static struct mpc52xx_cdm __iomem *mpc52xx_cdm;
-/**
- * mpc52xx_find_ipb_freq - Find the IPB bus frequency for a device
- * @node: device node
- *
- * Returns IPB bus frequency, or 0 if the bus frequency cannot be found.
- */
-unsigned int
-mpc52xx_find_ipb_freq(struct device_node *node)
-{
- struct device_node *np;
- const unsigned int *p_ipb_freq = NULL;
-
- of_node_get(node);
- while (node) {
- p_ipb_freq = of_get_property(node, "bus-frequency", NULL);
- if (p_ipb_freq)
- break;
-
- np = of_get_parent(node);
- of_node_put(node);
- node = np;
- }
- if (node)
- of_node_put(node);
-
- return p_ipb_freq ? *p_ipb_freq : 0;
-}
-EXPORT_SYMBOL(mpc52xx_find_ipb_freq);
-
-
/*
* Configure the XLB arbiter settings to match what Linux expects.
*/
@@ -221,7 +191,7 @@ unsigned int mpc52xx_get_xtal_freq(struct device_node *node)
if (!mpc52xx_cdm)
return 0;
- freq = mpc52xx_find_ipb_freq(node);
+ freq = mpc5xxx_get_bus_frequency(node);
if (!freq)
return 0;