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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-04 05:01:25 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-06-04 05:01:25 +0200 |
commit | 032dcf09e2bf7c822be25b4abef7a6c913870d98 (patch) | |
tree | ab0c0effb67bf929dc3681bcc4da685bac4bfe12 /drivers/gpio/gpio-pca953x.c | |
parent | Merge tag 'regulator-fix-v5.19-rc0' of git://git.kernel.org/pub/scm/linux/ker... (diff) | |
parent | gpio: adp5588: Remove support for platform setup and teardown callbacks (diff) | |
download | linux-032dcf09e2bf7c822be25b4abef7a6c913870d98.tar.xz linux-032dcf09e2bf7c822be25b4abef7a6c913870d98.zip |
Merge tag 'gpio-fixes-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio fixes from Bartosz Golaszewski:
- use the correct register for regcache sync in gpio-pca953x
- remove unused and potentially harmful code from gpio-adp5588
- MAINTAINERS update
* tag 'gpio-fixes-for-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
gpio: adp5588: Remove support for platform setup and teardown callbacks
gpio: pca953x: use the correct register address to do regcache sync
MAINTAINERS: Update Intel GPIO (PMIC and PCH) to Supported
MAINTAINERS: Update GPIO ACPI library to Supported
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
-rw-r--r-- | drivers/gpio/gpio-pca953x.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index b444c6ab958b..08bc52c3cdcb 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -1120,20 +1120,21 @@ static int pca953x_regcache_sync(struct device *dev) { struct pca953x_chip *chip = dev_get_drvdata(dev); int ret; + u8 regaddr; /* * The ordering between direction and output is important, * sync these registers first and only then sync the rest. */ - ret = regcache_sync_region(chip->regmap, chip->regs->direction, - chip->regs->direction + NBANK(chip)); + regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0); + ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip)); if (ret) { dev_err(dev, "Failed to sync GPIO dir registers: %d\n", ret); return ret; } - ret = regcache_sync_region(chip->regmap, chip->regs->output, - chip->regs->output + NBANK(chip)); + regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0); + ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip)); if (ret) { dev_err(dev, "Failed to sync GPIO out registers: %d\n", ret); return ret; @@ -1141,16 +1142,18 @@ static int pca953x_regcache_sync(struct device *dev) #ifdef CONFIG_GPIO_PCA953X_IRQ if (chip->driver_data & PCA_PCAL) { - ret = regcache_sync_region(chip->regmap, PCAL953X_IN_LATCH, - PCAL953X_IN_LATCH + NBANK(chip)); + regaddr = pca953x_recalc_addr(chip, PCAL953X_IN_LATCH, 0); + ret = regcache_sync_region(chip->regmap, regaddr, + regaddr + NBANK(chip)); if (ret) { dev_err(dev, "Failed to sync INT latch registers: %d\n", ret); return ret; } - ret = regcache_sync_region(chip->regmap, PCAL953X_INT_MASK, - PCAL953X_INT_MASK + NBANK(chip)); + regaddr = pca953x_recalc_addr(chip, PCAL953X_INT_MASK, 0); + ret = regcache_sync_region(chip->regmap, regaddr, + regaddr + NBANK(chip)); if (ret) { dev_err(dev, "Failed to sync INT mask registers: %d\n", ret); |