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author | 2024-05-10 10:49:02 -0400 | |
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committer | 2024-05-10 13:20:18 -0400 | |
commit | 4232da23d75d173195c6766729e51947b64f83cd (patch) | |
tree | 7eb1420b118d452c0b497bf6267ecdfb0a6d5931 /drivers/clk/sunxi-ng/ccu_common.c | |
parent | Merge branch 'kvm-sev-es-ghcbv2' into HEAD (diff) | |
parent | LoongArch: KVM: Add mmio trace events support (diff) | |
download | wireguard-linux-4232da23d75d173195c6766729e51947b64f83cd.tar.xz wireguard-linux-4232da23d75d173195c6766729e51947b64f83cd.zip |
Merge tag 'loongarch-kvm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.10
1. Add ParaVirt IPI support.
2. Add software breakpoint support.
3. Add mmio trace events support.
Diffstat (limited to 'drivers/clk/sunxi-ng/ccu_common.c')
-rw-r--r-- | drivers/clk/sunxi-ng/ccu_common.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c index 8babce55302f..ac0091b4ce24 100644 --- a/drivers/clk/sunxi-ng/ccu_common.c +++ b/drivers/clk/sunxi-ng/ccu_common.c @@ -44,6 +44,16 @@ bool ccu_is_better_rate(struct ccu_common *common, unsigned long current_rate, unsigned long best_rate) { + unsigned long min_rate, max_rate; + + clk_hw_get_rate_range(&common->hw, &min_rate, &max_rate); + + if (current_rate > max_rate) + return false; + + if (current_rate < min_rate) + return false; + if (common->features & CCU_FEATURE_CLOSEST_RATE) return abs(current_rate - target_rate) < abs(best_rate - target_rate); @@ -122,6 +132,7 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev, for (i = 0; i < desc->hw_clks->num ; i++) { struct clk_hw *hw = desc->hw_clks->hws[i]; + struct ccu_common *common = hw_to_ccu_common(hw); const char *name; if (!hw) @@ -136,6 +147,14 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev, pr_err("Couldn't register clock %d - %s\n", i, name); goto err_clk_unreg; } + + if (common->max_rate) + clk_hw_set_rate_range(hw, common->min_rate, + common->max_rate); + else + WARN(common->min_rate, + "No max_rate, ignoring min_rate of clock %d - %s\n", + i, name); } ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, |