diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-05 08:54:36 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-05 08:54:36 +0200 |
commit | 168ae5a74b4a9ebf0bd9c5ea7008af0b7a6ccf04 (patch) | |
tree | b3d8e85dd327bd288064a43e1020b770d18db30b /drivers/gpio/gpio-pca953x.c | |
parent | Merge tag 'usb-for-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next (diff) | |
parent | Linux 5.9-rc8 (diff) | |
download | wireguard-linux-168ae5a74b4a9ebf0bd9c5ea7008af0b7a6ccf04.tar.xz wireguard-linux-168ae5a74b4a9ebf0bd9c5ea7008af0b7a6ccf04.zip |
Merge 5.9-rc8 into usb-next
We need the USB fixes in here as well for testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
-rw-r--r-- | drivers/gpio/gpio-pca953x.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index bd2e96c34f82..fb61f2fc6ed7 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -818,6 +818,8 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid) int level; bool ret; + bitmap_zero(pending, MAX_LINE); + mutex_lock(&chip->i2c_lock); ret = pca953x_irq_pending(chip, pending); mutex_unlock(&chip->i2c_lock); @@ -940,6 +942,7 @@ out: static int device_pca957x_init(struct pca953x_chip *chip, u32 invert) { DECLARE_BITMAP(val, MAX_LINE); + unsigned int i; int ret; ret = device_pca95xx_init(chip, invert); @@ -947,7 +950,9 @@ static int device_pca957x_init(struct pca953x_chip *chip, u32 invert) goto out; /* To enable register 6, 7 to control pull up and pull down */ - memset(val, 0x02, NBANK(chip)); + for (i = 0; i < NBANK(chip); i++) + bitmap_set_value8(val, 0x02, i * BANK_SZ); + ret = pca953x_write_regs(chip, PCA957X_BKEN, val); if (ret) goto out; |