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authorJean Delvare <khali@linux-fr.org>2013-05-15 02:44:10 +0000
committerWolfram Sang <wsa@the-dreams.de>2013-05-17 22:49:30 +0200
commit53229345502bf3713cce220e849743f83065381d (patch)
treeb02af4171a5a6682fbaf62e6468053f997e189e7 /drivers/i2c/busses/i2c-i801.c
parent5a7e6bd809ca2f06bd669bd477ad3d6b48a3dd9f (diff)
downloadblackbird-op-linux-53229345502bf3713cce220e849743f83065381d.tar.gz
blackbird-op-linux-53229345502bf3713cce220e849743f83065381d.zip
i2c: i801: Document feature bits in modinfo
Duplicate the feature bits documentation in modinfo, as not every user will read the driver's source code or documentation file. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-i801.c')
-rw-r--r--drivers/i2c/busses/i2c-i801.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index e1cf2e0e1f23..3a6903f63913 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -231,7 +231,11 @@ static const char *i801_feature_names[] = {
static unsigned int disable_features;
module_param(disable_features, uint, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(disable_features, "Disable selected driver features");
+MODULE_PARM_DESC(disable_features, "Disable selected driver features:\n"
+ "\t\t 0x01 disable SMBus PEC\n"
+ "\t\t 0x02 disable the block buffer\n"
+ "\t\t 0x08 disable the I2C block read functionality\n"
+ "\t\t 0x10 don't use interrupts ");
/* Make sure the SMBus host is ready to start transmitting.
Return 0 if it is, -EBUSY if it is not. */
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