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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 03:42:39 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 03:42:39 +0200
commit24867481b8c0a3bc3ab53b634e3cc03680ac3ac6 (patch)
tree87a0f018c5e0fb61275b5a48977108ad1a33aa8b /drivers/i2c/busses/i2c-rcar.c
parentMerge branch 'mailbox-for-next' of git://git.linaro.org/landing-teams/working... (diff)
parenti2c: busses: i2c-bcm2835: limits cdiv to allowed values (diff)
downloadlinux-24867481b8c0a3bc3ab53b634e3cc03680ac3ac6.tar.xz
linux-24867481b8c0a3bc3ab53b634e3cc03680ac3ac6.zip
Merge branch 'i2c/for-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang: "Highlights: - new drivers for Mediatek I2C, APM X-Gene, Broadcom Settop - major updates to at91, davinci - bugfixes to the mux infrastructure when dealing with the new quirk mechanism - more users for the bus recovery feature - further improvements to the slave framework Plus the usual bunch of smaller driver and core improvements and fixes. There is one patch removing old code from an ARM platform. This has been acked by the sh_mobile maintainer Simon Horman" * 'i2c/for-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (48 commits) i2c: busses: i2c-bcm2835: limits cdiv to allowed values i2c: sh_mobile: use proper type for timeout i2c: sh_mobile: use adapter default for timeout i2c: rcar: use proper type for timeout i2c: rcar: use adapter default for timeout i2c: designware: Make sure the device is suspended before disabling runtime PM i2c: tegra: apply size limit quirk i2c: tegra: don't advertise SMBUS_QUICK i2c: octeon: remove unused signal handling i2c: davinci: Optimize SCL generation i2c: mux: pca954x: Use __i2c_transfer because of quirks i2c: mux: Use __i2c_transfer() instead of calling parent's master_xfer() i2c: use parent adapter quirks in mux i2c: bcm2835: clear reserved bits in S-Register ARM: shmobile: r8a7740: remove I2C errata handling i2c: sh_mobile: add errata workaround i2c: at91: fix code checker warnings i2c: busses: xgene-slimpro: fix incorrect __init declation for probe i2c: davinci: Avoid sending to own address i2c: davinci: Refactor i2c_davinci_wait_bus_not_busy() ...
Diffstat (limited to 'drivers/i2c/busses/i2c-rcar.c')
-rw-r--r--drivers/i2c/busses/i2c-rcar.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 5a84bea5b845..d8361dada584 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -490,7 +490,8 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
struct device *dev = rcar_i2c_priv_to_dev(priv);
unsigned long flags;
- int i, ret, timeout;
+ int i, ret;
+ long timeout;
pm_runtime_get_sync(dev);
@@ -532,7 +533,7 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
timeout = wait_event_timeout(priv->wait,
rcar_i2c_flags_has(priv, ID_DONE),
- 5 * HZ);
+ adap->timeout);
if (!timeout) {
ret = -ETIMEDOUT;
break;
@@ -604,7 +605,8 @@ static int rcar_unreg_slave(struct i2c_client *slave)
static u32 rcar_i2c_func(struct i2c_adapter *adap)
{
/* This HW can't do SMBUS_QUICK and NOSTART */
- return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
+ return I2C_FUNC_I2C | I2C_FUNC_SLAVE |
+ (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
}
static const struct i2c_algorithm rcar_i2c_algo = {
@@ -713,7 +715,7 @@ static int rcar_i2c_remove(struct platform_device *pdev)
return 0;
}
-static struct platform_device_id rcar_i2c_id_table[] = {
+static const struct platform_device_id rcar_i2c_id_table[] = {
{ "i2c-rcar", I2C_RCAR_GEN1 },
{ "i2c-rcar_gen1", I2C_RCAR_GEN1 },
{ "i2c-rcar_gen2", I2C_RCAR_GEN2 },