ipq806x: 6.1: drop upstream patch
[openwrt/staging/ansuel.git] / target / linux / ipq806x / patches-6.1 / 111-v5.19-03-PM-devfreq-passive-Reduce-duplicate-code-when-passiv.patch
diff --git a/target/linux/ipq806x/patches-6.1/111-v5.19-03-PM-devfreq-passive-Reduce-duplicate-code-when-passiv.patch b/target/linux/ipq806x/patches-6.1/111-v5.19-03-PM-devfreq-passive-Reduce-duplicate-code-when-passiv.patch
deleted file mode 100644 (file)
index cb10bd1..0000000
+++ /dev/null
@@ -1,110 +0,0 @@
-From 05723e71234b60a1a47313ea1a889797ec648f1c Mon Sep 17 00:00:00 2001
-From: Chanwoo Choi <cw00.choi@samsung.com>
-Date: Tue, 2 Mar 2021 17:22:50 +0900
-Subject: [PATCH 3/5] PM / devfreq: passive: Reduce duplicate code when
- passive_devfreq case
-
-In order to keep the consistent coding style between passive_devfreq
-and passive_cpufreq, use common code for handling required opp property.
-Also remove the unneed conditional statement and unify the comment
-of both passive_devfreq and passive_cpufreq when getting the target frequency.
-
-Tested-by: Chen-Yu Tsai <wenst@chromium.org>
-Tested-by: Johnson Wang <johnson.wang@mediatek.com>
-Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
----
- drivers/devfreq/governor_passive.c | 66 ++++--------------------------
- 1 file changed, 8 insertions(+), 58 deletions(-)
-
---- a/drivers/devfreq/governor_passive.c
-+++ b/drivers/devfreq/governor_passive.c
-@@ -93,65 +93,16 @@ static int get_target_freq_with_devfreq(
-                       = (struct devfreq_passive_data *)devfreq->data;
-       struct devfreq *parent_devfreq = (struct devfreq *)p_data->parent;
-       unsigned long child_freq = ULONG_MAX;
--      struct dev_pm_opp *opp, *p_opp;
-       int i, count;
--      /*
--       * If the devfreq device with passive governor has the specific method
--       * to determine the next frequency, should use the get_target_freq()
--       * of struct devfreq_passive_data.
--       */
--      if (p_data->get_target_freq)
--              return p_data->get_target_freq(devfreq, freq);
--
--      /*
--       * If the parent and passive devfreq device uses the OPP table,
--       * get the next frequency by using the OPP table.
--       */
--
--      /*
--       * - parent devfreq device uses the governors except for passive.
--       * - passive devfreq device uses the passive governor.
--       *
--       * Each devfreq has the OPP table. After deciding the new frequency
--       * from the governor of parent devfreq device, the passive governor
--       * need to get the index of new frequency on OPP table of parent
--       * device. And then the index is used for getting the suitable
--       * new frequency for passive devfreq device.
--       */
--      if (!devfreq->profile || !devfreq->profile->freq_table
--              || devfreq->profile->max_state <= 0)
--              return -EINVAL;
--
--      /*
--       * The passive governor have to get the correct frequency from OPP
--       * list of parent device. Because in this case, *freq is temporary
--       * value which is decided by ondemand governor.
--       */
--      if (devfreq->opp_table && parent_devfreq->opp_table) {
--              p_opp = devfreq_recommended_opp(parent_devfreq->dev.parent,
--                                              freq, 0);
--              if (IS_ERR(p_opp))
--                      return PTR_ERR(p_opp);
--
--              opp = dev_pm_opp_xlate_required_opp(parent_devfreq->opp_table,
--                                                  devfreq->opp_table, p_opp);
--              dev_pm_opp_put(p_opp);
--
--              if (IS_ERR(opp))
--                      goto no_required_opp;
--
--              *freq = dev_pm_opp_get_freq(opp);
--              dev_pm_opp_put(opp);
--
--              return 0;
--      }
-+      /* Get target freq via required opps */
-+      child_freq = get_target_freq_by_required_opp(parent_devfreq->dev.parent,
-+                                              parent_devfreq->opp_table,
-+                                              devfreq->opp_table, freq);
-+      if (child_freq)
-+              goto out;
--no_required_opp:
--      /*
--       * Get the OPP table's index of decided frequency by governor
--       * of parent device.
--       */
-+      /* Use interpolation if required opps is not available */
-       for (i = 0; i < parent_devfreq->profile->max_state; i++)
-               if (parent_devfreq->profile->freq_table[i] == *freq)
-                       break;
-@@ -159,7 +110,6 @@ no_required_opp:
-       if (i == parent_devfreq->profile->max_state)
-               return -EINVAL;
--      /* Get the suitable frequency by using index of parent device. */
-       if (i < devfreq->profile->max_state) {
-               child_freq = devfreq->profile->freq_table[i];
-       } else {
-@@ -167,7 +117,7 @@ no_required_opp:
-               child_freq = devfreq->profile->freq_table[count - 1];
-       }
--      /* Return the suitable frequency for passive device. */
-+out:
-       *freq = child_freq;
-       return 0;