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authorPaul Walmsley <paul@pwsan.com>2010-01-27 06:13:04 +0300
committerPaul Walmsley <paul@pwsan.com>2010-01-27 06:13:04 +0300
commit69ecefca514c318d0ce993c48ffa3bad009c7b9b (patch)
treeb23bcdbf2eda2fc212a5fd081abda89cbe13927f /arch/arm/mach-omap2/clock2xxx.c
parent4b1f76ed4f8012929494261eb6923b3c98554a9a (diff)
downloadlinux-69ecefca514c318d0ce993c48ffa3bad009c7b9b.tar.xz
OMAP2/3/4 clock: combine all omap2_clk_functions
The struct clk_functions for OMAP2, 3, and 4 are all essentially the same, so combine them. This removes one multi-OMAP kernel impediment and saves memory on multi-OMAP builds. The stubs for omap2_clk_{init,exit}_cpufreq() code will removed once the OPP layer code that's currently in Kevin's PM branch is merged. Signed-off-by: Paul Walmsley <paul@pwsan.com> Cc: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-omap2/clock2xxx.c')
-rw-r--r--arch/arm/mach-omap2/clock2xxx.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c
index 5420356eb407..bef557488fec 100644
--- a/arch/arm/mach-omap2/clock2xxx.c
+++ b/arch/arm/mach-omap2/clock2xxx.c
@@ -453,13 +453,16 @@ int omap2_select_table_rate(struct clk *clk, unsigned long rate)
*/
static struct cpufreq_frequency_table *freq_table;
-void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
+void omap2xxx_clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
{
const struct prcm_config *prcm;
long sys_ck_rate;
int i = 0;
int tbl_sz = 0;
+ if (!cpu_is_omap2xxx())
+ return;
+
sys_ck_rate = clk_get_rate(sclk);
for (prcm = rate_table; prcm->mpu_speed; prcm++) {
@@ -516,26 +519,16 @@ void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
*table = &freq_table[0];
}
-void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table)
+void omap2xxx_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table)
{
+ if (!cpu_is_omap2xxx())
+ return;
+
kfree(freq_table);
}
#endif
-struct clk_functions omap2_clk_functions = {
- .clk_enable = omap2_clk_enable,
- .clk_disable = omap2_clk_disable,
- .clk_round_rate = omap2_clk_round_rate,
- .clk_set_rate = omap2_clk_set_rate,
- .clk_set_parent = omap2_clk_set_parent,
- .clk_disable_unused = omap2_clk_disable_unused,
-#ifdef CONFIG_CPU_FREQ
- .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table,
- .clk_exit_cpufreq_table = omap2_clk_exit_cpufreq_table,
-#endif
-};
-
static u32 omap2_get_apll_clkin(void)
{
u32 aplls, srate = 0;