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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-04 13:47:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-04 13:47:59 -0700
commitd8723062a26b17080d89e6b4d360ba50d1e453dd (patch)
tree70d5de2327ae0e7d5e2478a19b298f754b574346 /drivers/mfd/qcom-pm8xxx.c
parente3b85b07650c0c9d4d2fab82a21fa3dfbfbb9b63 (diff)
parent9aab92bc3a8922d4b2e24d10271dfe3034cbf5c2 (diff)
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Merge tag 'mfd-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull NFD updates from Lee Jones: "New Drivers: - Add support for the Cirrus Logic CS42L43 Audio CODEC Fix-ups: - Make use of specific printk() format tags for various optimisations - Kconfig / module modifications / tweaking - Simplify obtaining resources (memory, device data) using unified API helpers - Bunch of Device Tree additions, conversions and adaptions - Convert a bunch of Regmap configurations to use the Maple Tree cache - Ensure correct includes are present and remove some that are not required - Remove superfluous code - Reduce amount of cycles spent in critical sections - Omit the use of redundant casts and if relevant replace with better ones - Swap out raw_spin_{un}lock_irq{save,restore}() for spin_{un}lock_irq{save,restore}() Bug Fixes: - Repair theoretical deadlock situation - Fix some link-time dependencies - Use more appropriate datatype when casting" * tag 'mfd-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (70 commits) mfd: mc13xxx: Simplify device data fetching in probe() mfd: rz-mtu3: Replace raw_spin_lock->spin_lock() mfd: rz-mtu3: Reduce critical sections mfd: mxs-lradc: Fix Wvoid-pointer-to-enum-cast warning mfd: wm31x: Fix Wvoid-pointer-to-enum-cast warning mfd: wm8994: Fix Wvoid-pointer-to-enum-cast warning mfd: tc3589: Fix Wvoid-pointer-to-enum-cast warning mfd: lp87565: Fix Wvoid-pointer-to-enum-cast warning mfd: hi6421-pmic: Fix Wvoid-pointer-to-enum-cast warning mfd: max77541: Fix Wvoid-pointer-to-enum-cast warning mfd: max14577: Fix Wvoid-pointer-to-enum-cast warning mfd: stmpe: Fix Wvoid-pointer-to-enum-cast warning mfd: rn5t618: Remove redundant of_match_ptr() mfd: lochnagar-i2c: Remove redundant of_match_ptr() mfd: stpmic1: Remove redundant of_match_ptr() mfd: act8945a: Remove redundant of_match_ptr() mfd: rsmu_spi: Remove redundant of_match_ptr() mfd: altera-a10sr: Remove redundant of_match_ptr() mfd: rsmu_i2c: Remove redundant of_match_ptr() mfd: tc3589x: Remove redundant of_match_ptr() ...
Diffstat (limited to 'drivers/mfd/qcom-pm8xxx.c')
-rw-r--r--drivers/mfd/qcom-pm8xxx.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mfd/qcom-pm8xxx.c b/drivers/mfd/qcom-pm8xxx.c
index 9a948df8c28d..07c531bd1236 100644
--- a/drivers/mfd/qcom-pm8xxx.c
+++ b/drivers/mfd/qcom-pm8xxx.c
@@ -103,8 +103,9 @@ static int
pm8xxx_config_irq(struct pm_irq_chip *chip, unsigned int bp, unsigned int cp)
{
int rc;
+ unsigned long flags;
- spin_lock(&chip->pm_irq_lock);
+ spin_lock_irqsave(&chip->pm_irq_lock, flags);
rc = regmap_write(chip->regmap, SSBI_REG_ADDR_IRQ_BLK_SEL, bp);
if (rc) {
pr_err("Failed Selecting Block %d rc=%d\n", bp, rc);
@@ -116,7 +117,7 @@ pm8xxx_config_irq(struct pm_irq_chip *chip, unsigned int bp, unsigned int cp)
if (rc)
pr_err("Failed Configuring IRQ rc=%d\n", rc);
bail:
- spin_unlock(&chip->pm_irq_lock);
+ spin_unlock_irqrestore(&chip->pm_irq_lock, flags);
return rc;
}
@@ -321,6 +322,7 @@ static int pm8xxx_irq_get_irqchip_state(struct irq_data *d,
struct pm_irq_chip *chip = irq_data_get_irq_chip_data(d);
unsigned int pmirq = irqd_to_hwirq(d);
unsigned int bits;
+ unsigned long flags;
int irq_bit;
u8 block;
int rc;
@@ -331,7 +333,7 @@ static int pm8xxx_irq_get_irqchip_state(struct irq_data *d,
block = pmirq / 8;
irq_bit = pmirq % 8;
- spin_lock(&chip->pm_irq_lock);
+ spin_lock_irqsave(&chip->pm_irq_lock, flags);
rc = regmap_write(chip->regmap, SSBI_REG_ADDR_IRQ_BLK_SEL, block);
if (rc) {
pr_err("Failed Selecting Block %d rc=%d\n", block, rc);
@@ -346,7 +348,7 @@ static int pm8xxx_irq_get_irqchip_state(struct irq_data *d,
*state = !!(bits & BIT(irq_bit));
bail:
- spin_unlock(&chip->pm_irq_lock);
+ spin_unlock_irqrestore(&chip->pm_irq_lock, flags);
return rc;
}