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authorGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-27 11:56:14 -0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-27 11:56:14 -0300
commit1025c04cecd19882e28f16c4004034b475c372c5 (patch)
tree2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/cpufreq/imx6q-cpufreq.c
parent4375f1037d52602413142e290608d0d84671ad36 (diff)
parent5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts: net/bluetooth/hci_core.c
Diffstat (limited to 'drivers/cpufreq/imx6q-cpufreq.c')
-rw-r--r--drivers/cpufreq/imx6q-cpufreq.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index e37cdaedbb5..3e396543aea 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -117,28 +117,11 @@ static int imx6q_set_target(struct cpufreq_policy *policy,
* - Reprogram pll1_sys_clk and reparent pll1_sw_clk back to it
* - Disable pll2_pfd2_396m_clk
*/
- clk_prepare_enable(pll2_pfd2_396m_clk);
clk_set_parent(step_clk, pll2_pfd2_396m_clk);
clk_set_parent(pll1_sw_clk, step_clk);
if (freq_hz > clk_get_rate(pll2_pfd2_396m_clk)) {
clk_set_rate(pll1_sys_clk, freqs.new * 1000);
- /*
- * If we are leaving 396 MHz set-point, we need to enable
- * pll1_sys_clk and disable pll2_pfd2_396m_clk to keep
- * their use count correct.
- */
- if (freqs.old * 1000 <= clk_get_rate(pll2_pfd2_396m_clk)) {
- clk_prepare_enable(pll1_sys_clk);
- clk_disable_unprepare(pll2_pfd2_396m_clk);
- }
clk_set_parent(pll1_sw_clk, pll1_sys_clk);
- clk_disable_unprepare(pll2_pfd2_396m_clk);
- } else {
- /*
- * Disable pll1_sys_clk if pll2_pfd2_396m_clk is sufficient
- * to provide the frequency.
- */
- clk_disable_unprepare(pll1_sys_clk);
}
/* Ensure the arm clock divider is what we expect */
@@ -221,14 +204,12 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
cpu_dev = &pdev->dev;
- np = of_find_node_by_path("/cpus/cpu@0");
+ np = of_node_get(cpu_dev->of_node);
if (!np) {
dev_err(cpu_dev, "failed to find cpu0 node\n");
return -ENOENT;
}
- cpu_dev->of_node = np;
-
arm_clk = devm_clk_get(cpu_dev, "arm");
pll1_sys_clk = devm_clk_get(cpu_dev, "pll1_sys");
pll1_sw_clk = devm_clk_get(cpu_dev, "pll1_sw");