diff options
| author | Jon Medhurst <tixy@linaro.org> | 2014-05-28 15:15:49 +0100 |
|---|---|---|
| committer | Jon Medhurst <tixy@linaro.org> | 2015-03-16 12:00:35 +0000 |
| commit | a7c49878f8f67999e4e8147f602dfd71014244f0 (patch) | |
| tree | 33213c749f1fd7a4adacf6c6baa68749e34c4c54 /drivers | |
| parent | 31027c244478bec914b26ac70700b2e750e17dfc (diff) | |
[HACK] cpufreq: arm_big_little: Fall back to getting clock from cpu device
The driver in LSK assumes a hard-coded name for cluster clock, as used by
vexpress TC2. Modify this to allow also clocks to be obtained from the cpu
device; as Juno requires and as seems more like the correct way.
Signed-off-by: Jon Medhurst <tixy@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/arm_big_little.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c index e1a6ba66a7f5..61171d5d8726 100644 --- a/drivers/cpufreq/arm_big_little.c +++ b/drivers/cpufreq/arm_big_little.c @@ -343,7 +343,9 @@ static int _get_cluster_clk_and_freq_table(struct device *cpu_dev) } name[12] = cluster + '0'; - clk[cluster] = clk_get(cpu_dev, name); + clk[cluster] = clk_get_sys(name, NULL); + if (IS_ERR(clk[cluster])) + clk[cluster] = clk_get(cpu_dev, NULL); if (!IS_ERR(clk[cluster])) { dev_dbg(cpu_dev, "%s: clk: %p & freq table: %p, cluster: %d\n", __func__, clk[cluster], freq_table[cluster], |