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pmdomain providers: 

- bcm: Increase ASB control timeout for bcm2835
  - mediatek: Fix power domain count
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Merge tag 'pmdomain-v7.0-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain fixes from Ulf Hansson:

 - bcm: increase ASB control timeout for bcm2835

 - mediatek: fix power domain count

* tag 'pmdomain-v7.0-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm:
  pmdomain: bcm: bcm2835-power: Increase ASB control timeout
  pmdomain: mediatek: Fix power domain count
This commit is contained in:
Linus Torvalds 2026-03-20 09:46:15 -07:00
parent d07252736a b826d2c0b0
commit c715f13bb3
2 changed files with 5 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/pmdomain/bcm/bcm2835-power.c
View File

@ -9,6 +9,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/mfd/bcm2835-pm.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@ -153,7 +154,6 @@ struct bcm2835_power {
static int bcm2835_asb_control(struct bcm2835_power *power, u32 reg, bool enable)
{
void __iomem *base = power->asb;
u64 start;
u32 val;
switch (reg) {
@ -166,8 +166,6 @@ static int bcm2835_asb_control(struct bcm2835_power *power, u32 reg, bool enable
break;
}
start = ktime_get_ns();
/* Enable the module's async AXI bridges. */
if (enable) {
val = readl(base + reg) & ~ASB_REQ_STOP;
@ -176,11 +174,9 @@ static int bcm2835_asb_control(struct bcm2835_power *power, u32 reg, bool enable
}
writel(PM_PASSWORD | val, base + reg);
while (!!(readl(base + reg) & ASB_ACK) == enable) {
cpu_relax();
if (ktime_get_ns() - start >= 1000)
return -ETIMEDOUT;
}
if (readl_poll_timeout_atomic(base + reg, val,
!!(val & ASB_ACK) != enable, 0, 5))
return -ETIMEDOUT;
return 0;
}

2
drivers/pmdomain/mediatek/mtk-pm-domains.c
View File

@ -1203,7 +1203,7 @@ static int scpsys_probe(struct platform_device *pdev)
scpsys->soc_data = soc;
scpsys->pd_data.domains = scpsys->domains;
scpsys->pd_data.num_domains = soc->num_domains;
scpsys->pd_data.num_domains = num_domains;
parent = dev->parent;
if (!parent) {