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firmware: ti_sci: Use the non-atomic bitmap API when applicable

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Usages of the 'res_map' bitmap is protected with a spinlock, so non-atomic
functions can be used to set/clear bits.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/fb7edc555b6fa7c74707f13e422196693a834bc8.1657308216.git.christophe.jaillet@wanadoo.fr
This commit is contained in:
Christophe JAILLET 2022-07-08 21:23:56 +02:00 committed by Nishanth Menon
parent 2f9b040275
commit 4dc3883203
1 changed files with 3 additions and 3 deletions
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6
drivers/firmware/ti_sci.c
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@ -3096,7 +3096,7 @@ u16 ti_sci_get_free_resource(struct ti_sci_resource *res)
free_bit = find_first_zero_bit(desc->res_map, res_count);
if (free_bit != res_count) {
set_bit(free_bit, desc->res_map);
__set_bit(free_bit, desc->res_map);
raw_spin_unlock_irqrestore(&res->lock, flags);
if (desc->num && free_bit < desc->num)
@ -3127,10 +3127,10 @@ void ti_sci_release_resource(struct ti_sci_resource *res, u16 id)
if (desc->num && desc->start <= id &&
(desc->start + desc->num) > id)
clear_bit(id - desc->start, desc->res_map);
__clear_bit(id - desc->start, desc->res_map);
else if (desc->num_sec && desc->start_sec <= id &&
(desc->start_sec + desc->num_sec) > id)
clear_bit(id - desc->start_sec, desc->res_map);
__clear_bit(id - desc->start_sec, desc->res_map);
}
raw_spin_unlock_irqrestore(&res->lock, flags);
}