[PATCH v1 5/5] clk: tegra: divider: Mark Memory Controller clock as read-only

From: Dmitry Osipenko
Date: Thu Apr 11 2019 - 18:04:41 EST


The Memory Controller clock rate can't be simply changed and nothing in
kernel need to change the rate, hence let's make the clock read-only.

Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
drivers/clk/tegra/clk-divider.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/tegra/clk-divider.c b/drivers/clk/tegra/clk-divider.c
index 205fe8ff63f0..f891bbb0d06d 100644
--- a/drivers/clk/tegra/clk-divider.c
+++ b/drivers/clk/tegra/clk-divider.c
@@ -175,6 +175,7 @@ struct clk *tegra_clk_register_mc(const char *name, const char *parent_name,
void __iomem *reg, spinlock_t *lock)
{
return clk_register_divider_table(NULL, name, parent_name,
- CLK_IS_CRITICAL, reg, 16, 1, 0,
- mc_div_table, lock);
+ CLK_IS_CRITICAL |
+ CLK_DIVIDER_READ_ONLY,
+ reg, 16, 1, 0, mc_div_table, lock);
}
--
2.21.0