| commit | ec36a5c6682fdd5328abf15c3c67281bed0241d7 | [log] [tgz] |
|---|---|---|
| author | Martin Sperl <kernel@martin.sperl.org> | Mon Feb 29 11:39:18 2016 +0000 |
| committer | Eric Anholt <eric@anholt.net> | Thu Mar 17 10:42:17 2016 -0700 |
| tree | 661c3386d950521ff390a5415eb86636b1d7ec31 | |
| parent | 6727f086cfe4ddcc651eb2bf4301abfcf619be06 [diff] |
clk: bcm2835: add locking to pll*_on/off methods
Add missing locking to:
* bcm2835_pll_divider_on
* bcm2835_pll_divider_off
to protect the read modify write cycle for the
register access protecting both cm_reg and a2w_reg
registers.
Fixes: 41691b8862e2 ("clk: bcm2835: Add support for programming the
audio domain clocks")
Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>