Nicolin Chen 22ef01a203 clk: tegra: Use readl_relaxed_poll_timeout_atomic() in tegra210_clock_init()
Below is the call trace of tegra210_init_pllu() function:
  start_kernel()
  -> time_init()
  --> of_clk_init()
  ---> tegra210_clock_init()
  ----> tegra210_pll_init()
  -----> tegra210_init_pllu()

Because the preemption is disabled in the start_kernel before calling
time_init, tegra210_init_pllu is actually in an atomic context while
it includes a readl_relaxed_poll_timeout that might sleep.

So this patch just changes this readl_relaxed_poll_timeout() to its
atomic version.

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Acked-By: Peter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-11-01 15:00:07 +01:00
..
2017-11-01 15:00:04 +01:00
2017-03-20 14:06:23 +01:00
2017-02-03 12:36:36 -08:00
2017-02-03 12:36:36 -08:00