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Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

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Wolfram writes:
  "i2c for 4.19

   Another driver bugfix and MAINTAINERS addition from I2C."

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: rcar: cleanup DMA for all kinds of failure
  MAINTAINERS: Add entry for Broadcom STB I2C controller
This commit is contained in:
Greg Kroah-Hartman 2018-10-21 13:51:36 +02:00
commit 467e050e97
2 changed files with 13 additions and 1 deletions
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8
MAINTAINERS
View File

@ -3006,6 +3006,14 @@ S: Supported
F: drivers/gpio/gpio-brcmstb.c F: drivers/gpio/gpio-brcmstb.c
F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
BROADCOM BRCMSTB I2C DRIVER
M: Kamal Dasu <kdasu.kdev@gmail.com>
L: linux-i2c@vger.kernel.org
L: bcm-kernel-feedback-list@broadcom.com
S: Supported
F: drivers/i2c/busses/i2c-brcmstb.c
F: Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt
BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
M: Al Cooper <alcooperx@gmail.com> M: Al Cooper <alcooperx@gmail.com>
L: linux-kernel@vger.kernel.org L: linux-kernel@vger.kernel.org

6
drivers/i2c/busses/i2c-rcar.c
View File

@ -806,8 +806,12 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
time_left = wait_event_timeout(priv->wait, priv->flags & ID_DONE, time_left = wait_event_timeout(priv->wait, priv->flags & ID_DONE,
num * adap->timeout); num * adap->timeout);
if (!time_left) {
/* cleanup DMA if it couldn't complete properly due to an error */
if (priv->dma_direction != DMA_NONE)
rcar_i2c_cleanup_dma(priv); rcar_i2c_cleanup_dma(priv);
if (!time_left) {
rcar_i2c_init(priv); rcar_i2c_init(priv);
ret = -ETIMEDOUT; ret = -ETIMEDOUT;
} else if (priv->flags & ID_NACK) { } else if (priv->flags & ID_NACK) {