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authorAlexander Sverdlin <alexander.sverdlin@nokia.com>2015-06-12 14:41:00 +0200
committerWolfram Sang <wsa@the-dreams.de>2015-06-17 14:35:38 +0200
commit0a8237ae319ab5988d40a7a9b33d68846aae34b4 (patch)
treef58ce655b695e0d27e2294b255ad44b8830cd848 /drivers/i2c
parente766f338a74200b8104b1165776b19f56e252834 (diff)
downloadop-kernel-dev-0a8237ae319ab5988d40a7a9b33d68846aae34b4.zip
op-kernel-dev-0a8237ae319ab5988d40a7a9b33d68846aae34b4.tar.gz
i2c: mux: pca954x: Use __i2c_transfer because of quirks
pca9541 and pca954x are calling master_xfer() of the parent adapter directly thus bypassing the quirks checks of the adapter. Use __i2c_transfer() instead. Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com> Tested-by: Ɓukasz Gemborowski <lukasz.gemborowski@nokia.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org Fixes: b7f625840267b1 ("i2c: add quirk checks to core")
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/muxes/i2c-mux-pca9541.c4
-rw-r--r--drivers/i2c/muxes/i2c-mux-pca954x.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c
index cb77277..0c8d4d2 100644
--- a/drivers/i2c/muxes/i2c-mux-pca9541.c
+++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
@@ -104,7 +104,7 @@ static int pca9541_reg_write(struct i2c_client *client, u8 command, u8 val)
buf[0] = command;
buf[1] = val;
msg.buf = buf;
- ret = adap->algo->master_xfer(adap, &msg, 1);
+ ret = __i2c_transfer(adap, &msg, 1);
} else {
union i2c_smbus_data data;
@@ -144,7 +144,7 @@ static int pca9541_reg_read(struct i2c_client *client, u8 command)
.buf = &val
}
};
- ret = adap->algo->master_xfer(adap, msg, 2);
+ ret = __i2c_transfer(adap, msg, 2);
if (ret == 2)
ret = val;
else if (ret >= 0)
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index bea0d2d..ea4aa9d 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -134,7 +134,7 @@ static int pca954x_reg_write(struct i2c_adapter *adap,
msg.len = 1;
buf[0] = val;
msg.buf = buf;
- ret = adap->algo->master_xfer(adap, &msg, 1);
+ ret = __i2c_transfer(adap, &msg, 1);
} else {
union i2c_smbus_data data;
ret = adap->algo->smbus_xfer(adap, client->addr,
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