aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/iio/addac/ad74413r.c
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2022-03-03 11:55:12 -0800
committerJakub Kicinski <kuba@kernel.org>2022-03-03 11:55:12 -0800
commit80901bff812984624918d9d03f9286e3245ee9a5 (patch)
tree945b0f2416cb904e5a178f2d099958b510ed1d56 /drivers/iio/addac/ad74413r.c
parentMerge branch 'ptp-ocp-next' (diff)
parentMerge tag 'net-5.17-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadlinux-dev-80901bff812984624918d9d03f9286e3245ee9a5.tar.xz
linux-dev-80901bff812984624918d9d03f9286e3245ee9a5.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
net/batman-adv/hard-interface.c commit 690bb6fb64f5 ("batman-adv: Request iflink once in batadv-on-batadv check") commit 6ee3c393eeb7 ("batman-adv: Demote batadv-on-batadv skip error message") https://lore.kernel.org/all/20220302163049.101957-1-sw@simonwunderlich.de/ net/smc/af_smc.c commit 4d08b7b57ece ("net/smc: Fix cleanup when register ULP fails") commit 462791bbfa35 ("net/smc: add sysctl interface for SMC") https://lore.kernel.org/all/20220302112209.355def40@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/iio/addac/ad74413r.c')
-rw-r--r--drivers/iio/addac/ad74413r.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index 5271073bb74e..acd230a6af35 100644
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -134,7 +134,6 @@ struct ad74413r_state {
#define AD74413R_CH_EN_MASK(x) BIT(x)
#define AD74413R_REG_DIN_COMP_OUT 0x25
-#define AD74413R_DIN_COMP_OUT_SHIFT_X(x) x
#define AD74413R_REG_ADC_RESULT_X(x) (0x26 + (x))
#define AD74413R_ADC_RESULT_MAX GENMASK(15, 0)
@@ -288,7 +287,7 @@ static void ad74413r_gpio_set_multiple(struct gpio_chip *chip,
unsigned int offset = 0;
int ret;
- for_each_set_bit_from(offset, mask, AD74413R_CHANNEL_MAX) {
+ for_each_set_bit_from(offset, mask, chip->ngpio) {
unsigned int real_offset = st->gpo_gpio_offsets[offset];
ret = ad74413r_set_gpo_config(st, real_offset,
@@ -316,7 +315,7 @@ static int ad74413r_gpio_get(struct gpio_chip *chip, unsigned int offset)
if (ret)
return ret;
- status &= AD74413R_DIN_COMP_OUT_SHIFT_X(real_offset);
+ status &= BIT(real_offset);
return status ? 1 : 0;
}
@@ -334,11 +333,10 @@ static int ad74413r_gpio_get_multiple(struct gpio_chip *chip,
if (ret)
return ret;
- for_each_set_bit_from(offset, mask, AD74413R_CHANNEL_MAX) {
+ for_each_set_bit_from(offset, mask, chip->ngpio) {
unsigned int real_offset = st->comp_gpio_offsets[offset];
- if (val & BIT(real_offset))
- *bits |= offset;
+ __assign_bit(offset, bits, val & BIT(real_offset));
}
return ret;
@@ -840,7 +838,7 @@ static int ad74413r_update_scan_mode(struct iio_dev *indio_dev,
{
struct ad74413r_state *st = iio_priv(indio_dev);
struct spi_transfer *xfer = st->adc_samples_xfer;
- u8 *rx_buf = &st->adc_samples_buf.rx_buf[-1 * AD74413R_FRAME_SIZE];
+ u8 *rx_buf = st->adc_samples_buf.rx_buf;
u8 *tx_buf = st->adc_samples_tx_buf;
unsigned int channel;
int ret = -EINVAL;
@@ -894,9 +892,10 @@ static int ad74413r_update_scan_mode(struct iio_dev *indio_dev,
spi_message_add_tail(xfer, &st->adc_samples_msg);
- xfer++;
tx_buf += AD74413R_FRAME_SIZE;
- rx_buf += AD74413R_FRAME_SIZE;
+ if (xfer != st->adc_samples_xfer)
+ rx_buf += AD74413R_FRAME_SIZE;
+ xfer++;
}
xfer->rx_buf = rx_buf;