diff options
| author |   Jiri Kosina <jkosina@suse.cz> | 2020-04-01 12:26:12 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2020-04-01 12:26:12 +0200 |
| commit | c9f289701540baeef9ac7c9977d67a7259f404db (patch) | |
| tree | ac3c29d41da02ac735c9a12da78905842fbccd2f /drivers/rtc/rtc-ds1343.c | |
| parent | Merge branch 'for-5.6/upstream-fixes' into for-linus (diff) | |
| parent | HID: appleir: Use devm_kzalloc() instead of kzalloc() (diff) | |
| download | wireguard-linux-c9f289701540baeef9ac7c9977d67a7259f404db.tar.xz wireguard-linux-c9f289701540baeef9ac7c9977d67a7259f404db.zip | |
Merge branch 'for-5.7/appleir' into for-linus
- small code cleanups in hid-appleir from Lucas Tanure
Diffstat (limited to 'drivers/rtc/rtc-ds1343.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1343.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-ds1343.c b/drivers/rtc/rtc-ds1343.c index d21004a68ee0..ba143423875b 100644 --- a/drivers/rtc/rtc-ds1343.c +++ b/drivers/rtc/rtc-ds1343.c @@ -75,7 +75,6 @@ static const struct spi_device_id ds1343_id[] = { MODULE_DEVICE_TABLE(spi, ds1343_id); struct ds1343_priv { - struct spi_device *spi; struct rtc_device *rtc; struct regmap *map; int irq; @@ -362,12 +361,13 @@ static int ds1343_probe(struct spi_device *spi) if (!priv) return -ENOMEM; - priv->spi = spi; - /* RTC DS1347 works in spi mode 3 and - * its chip select is active high + * its chip select is active high. Active high should be defined as + * "inverse polarity" as GPIO-based chip selects can be logically + * active high but inverted by the GPIO library. */ - spi->mode = SPI_MODE_3 | SPI_CS_HIGH; + spi->mode |= SPI_MODE_3; + spi->mode ^= SPI_CS_HIGH; spi->bits_per_word = 8; res = spi_setup(spi); if (res) |