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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-08 09:30:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-08 09:30:31 -0700 |
| commit | def8b72f0e40f2c9d9f1843af020a955e36a7cf4 (patch) | |
| tree | be8bb6515b81d7f73b84a477cf475d4ebbfafecf | |
| parent | 950b07c14e8c59444e2359f15fd70ed5112e11a0 (diff) | |
| parent | 89f2c0425cb51e38d6b39795c08d55421bec680c (diff) | |
| download | linux-stable-def8b72f0e40f2c9d9f1843af020a955e36a7cf4.tar.gz linux-stable-def8b72f0e40f2c9d9f1843af020a955e36a7cf4.tar.bz2 linux-stable-def8b72f0e40f2c9d9f1843af020a955e36a7cf4.zip | |
Merge tag 'gpio-v5.3-5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio
Pull GPIO fixes from Linus Walleij:
"All related to the PCA953x driver when handling chips with more than 8
ports, now that works again"
* tag 'gpio-v5.3-5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
gpio: pca953x: use pca953x_read_regs instead of regmap_bulk_read
gpio: pca953x: correct type of reg_direction
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 378b206d2dc9..48fea4c68e8d 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -604,10 +604,9 @@ static void pca953x_irq_bus_sync_unlock(struct irq_data *d) u8 new_irqs; int level, i; u8 invert_irq_mask[MAX_BANK]; - int reg_direction[MAX_BANK]; + u8 reg_direction[MAX_BANK]; - regmap_bulk_read(chip->regmap, chip->regs->direction, reg_direction, - NBANK(chip)); + pca953x_read_regs(chip, chip->regs->direction, reg_direction); if (chip->driver_data & PCA_PCAL) { /* Enable latch on interrupt-enabled inputs */ @@ -679,7 +678,7 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, u8 *pending) bool pending_seen = false; bool trigger_seen = false; u8 trigger[MAX_BANK]; - int reg_direction[MAX_BANK]; + u8 reg_direction[MAX_BANK]; int ret, i; if (chip->driver_data & PCA_PCAL) { @@ -710,8 +709,7 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, u8 *pending) return false; /* Remove output pins from the equation */ - regmap_bulk_read(chip->regmap, chip->regs->direction, reg_direction, - NBANK(chip)); + pca953x_read_regs(chip, chip->regs->direction, reg_direction); for (i = 0; i < NBANK(chip); i++) cur_stat[i] &= reg_direction[i]; @@ -768,7 +766,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, { struct i2c_client *client = chip->client; struct irq_chip *irq_chip = &chip->irq_chip; - int reg_direction[MAX_BANK]; + u8 reg_direction[MAX_BANK]; int ret, i; if (!client->irq) @@ -789,8 +787,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, * interrupt. We have to rely on the previous read for * this purpose. */ - regmap_bulk_read(chip->regmap, chip->regs->direction, reg_direction, - NBANK(chip)); + pca953x_read_regs(chip, chip->regs->direction, reg_direction); for (i = 0; i < NBANK(chip); i++) chip->irq_stat[i] &= reg_direction[i]; mutex_init(&chip->irq_lock); |