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| author | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
| commit | cf40a76e7d5874bb25f4404eecc58a2e033af885 (patch) | |
| tree | 8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /drivers/gpio/gpio-pca953x.c | |
| parent | ab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff) | |
| parent | 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff) | |
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 4c9e21300a26..babb7bd2ba59 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -187,10 +187,9 @@ static int pca953x_write_regs_8(struct pca953x_chip *chip, int reg, u8 *val) static int pca953x_write_regs_16(struct pca953x_chip *chip, int reg, u8 *val) { - __le16 word = cpu_to_le16(get_unaligned((u16 *)val)); + u16 word = get_unaligned((u16 *)val); - return i2c_smbus_write_word_data(chip->client, - reg << 1, (__force u16)word); + return i2c_smbus_write_word_data(chip->client, reg << 1, word); } static int pca957x_write_regs_16(struct pca953x_chip *chip, int reg, u8 *val) @@ -241,8 +240,7 @@ static int pca953x_read_regs_16(struct pca953x_chip *chip, int reg, u8 *val) int ret; ret = i2c_smbus_read_word_data(chip->client, reg << 1); - val[0] = (u16)ret & 0xFF; - val[1] = (u16)ret >> 8; + put_unaligned(ret, (u16 *)val); return ret; } @@ -610,7 +608,7 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid) for (i = 0; i < NBANK(chip); i++) { while (pending[i]) { level = __ffs(pending[i]); - handle_nested_irq(irq_find_mapping(chip->gpio_chip.irqdomain, + handle_nested_irq(irq_find_mapping(chip->gpio_chip.irq.domain, level + (BANK_SZ * i))); pending[i] &= ~(1 << level); nhandled++; |