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clk: at91: fix at91sam9x5 peripheral clock number 

nck() looks at the last id in an array and unfortunately,
at91sam9x35_periphck has a sentinel, hence the id is 0 and the calculated
number of peripheral clocks is 1 instead of a maximum of 31.

Fixes: 1eabdc2f9d ("clk: at91: add at91sam9x5 PMCs driver")
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: <stable@vger.kernel.org> # v4.20+
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Alexandre Belloni 2019-02-19 17:51:14 +01:00 committed by Stephen Boyd
parent 05c3ae7aa1
commit 1b328a2e09
1 changed files with 1 additions and 2 deletions
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3
drivers/clk/at91/at91sam9x5.c
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@ -144,8 +144,7 @@ static void __init at91sam9x5_pmc_setup(struct device_node *np,
return;
at91sam9x5_pmc = pmc_data_allocate(PMC_MAIN + 1,
nck(at91sam9x5_systemck),
nck(at91sam9x35_periphck), 0);
nck(at91sam9x5_systemck), 31, 0);
if (!at91sam9x5_pmc)
return;