| From | Luis Henriques <> | Subject | [PATCH 3.16.y-ckt 165/180] i2c: core: Export bus recovery functions | Date | Thu, 7 May 2015 10:46:14 +0100 |
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3.16.7-ckt11 -stable review patch. If anyone has any objections, please let me know.
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From: Mark Brown <broonie@kernel.org>
commit c1c21f4e60ed4523292f1a89ff45a208bddd3849 upstream.
Current -next fails to link an ARM allmodconfig because drivers that use the core recovery functions can be built as modules but those functions are not exported:
ERROR: "i2c_generic_gpio_recovery" [drivers/i2c/busses/i2c-davinci.ko] undefined! ERROR: "i2c_generic_scl_recovery" [drivers/i2c/busses/i2c-davinci.ko] undefined! ERROR: "i2c_recover_bus" [drivers/i2c/busses/i2c-davinci.ko] undefined!
Add exports to fix this.
Fixes: 5f9296ba21b3c (i2c: Add bus recovery infrastructure) Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/i2c/i2c-core.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 4c349b119642..4d835fbeba44 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -232,6 +232,7 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap) adap->bus_recovery_info->set_scl(adap, 1); return i2c_generic_recovery(adap); } +EXPORT_SYMBOL_GPL(i2c_generic_scl_recovery); int i2c_generic_gpio_recovery(struct i2c_adapter *adap) { @@ -246,6 +247,7 @@ int i2c_generic_gpio_recovery(struct i2c_adapter *adap) return ret; } +EXPORT_SYMBOL_GPL(i2c_generic_gpio_recovery); int i2c_recover_bus(struct i2c_adapter *adap) { @@ -255,6 +257,7 @@ int i2c_recover_bus(struct i2c_adapter *adap) dev_dbg(&adap->dev, "Trying i2c bus recovery\n"); return adap->bus_recovery_info->recover_bus(adap); } +EXPORT_SYMBOL_GPL(i2c_recover_bus); static int i2c_device_probe(struct device *dev) {
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