From: <michael.hennerich@analog•com>
To: greg@kroah•com
Cc: linux-iio@vger•kernel.org, drivers@analog•com, jic23@cam•ac.uk,
device-drivers-devel@blackfin•uclinux.org,
randy.dunlap@oracle•com, devel@driverdev•osuosl.org,
sfr@canb•auug.org.au, linux-next@vger•kernel.org,
Michael Hennerich <michael.hennerich@analog•com>
Subject: [PATCH] staging: iio: ad7476: fix !CONFIG_IIO_RING_BUFFER build issue reported by Randy Dunlap
Date: Thu, 14 Oct 2010 10:17:18 +0200 [thread overview]
Message-ID: <1287044238-20220-1-git-send-email-michael.hennerich@analog.com> (raw)
From: Michael Hennerich <michael.hennerich@analog•com>
Fix function function decalration
Enable CONFIG_IIO_RING_BUFFER for the ad7476 driver
Signed-off-by: Michael Hennerich <michael.hennerich@analog•com>
---
drivers/staging/iio/adc/Kconfig | 3 +++
drivers/staging/iio/adc/ad7476.h | 4 +---
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig
index 81a7d45..acb6767 100644
--- a/drivers/staging/iio/adc/Kconfig
+++ b/drivers/staging/iio/adc/Kconfig
@@ -50,6 +50,9 @@ config AD799X_RING_BUFFER
config AD7476
tristate "Analog Devices AD7475/6/7/8 AD7466/7/8 and AD7495 ADC driver"
depends on SPI
+ select IIO_RING_BUFFER
+ select IIO_SW_RING
+ select IIO_TRIGGER
help
Say yes here to build support for Analog Devices
AD7475, AD7476, AD7477, AD7478, AD7466, AD7467, AD7468, AD7495
diff --git a/drivers/staging/iio/adc/ad7476.h b/drivers/staging/iio/adc/ad7476.h
index 6e4a85b..b51b49e 100644
--- a/drivers/staging/iio/adc/ad7476.h
+++ b/drivers/staging/iio/adc/ad7476.h
@@ -59,9 +59,7 @@ int ad7476_scan_from_ring(struct ad7476_state *st);
int ad7476_register_ring_funcs_and_init(struct iio_dev *indio_dev);
void ad7476_ring_cleanup(struct iio_dev *indio_dev);
#else /* CONFIG_IIO_RING_BUFFER */
-static inline ssize_t ad7476_scan_from_ring(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static inline int ad7476_scan_from_ring(struct ad7476_state *st)
{
return 0;
}
--
1.6.0.2
next reply other threads:[~2010-10-14 8:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-14 8:17 michael.hennerich [this message]
2010-10-14 10:22 ` [PATCH] staging: iio: ad7476: fix !CONFIG_IIO_RING_BUFFER build issue reported by Randy Dunlap Jonathan Cameron
2010-10-14 11:06 ` Hennerich, Michael
2010-10-14 11:20 ` Jonathan Cameron
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