diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-20 02:48:12 +0200 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-20 02:48:12 +0200 |
commit | 78975f23cba0cd195db01cdbd6eb48138a655890 (patch) | |
tree | 0e808c0cfe220bd8fb00d66985d71655345904cb /drivers/i2c/busses/i2c-cpm.c | |
parent | Merge tag 'md/4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md (diff) | |
parent | i2c: rcar: add DMA support (diff) | |
download | linux-78975f23cba0cd195db01cdbd6eb48138a655890.tar.xz linux-78975f23cba0cd195db01cdbd6eb48138a655890.zip |
Merge branch 'i2c/for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
- Peter Rosin did some major rework on the locking of i2c muxes by
seperating parent-locked muxes and mux-locked muxes.
This avoids deadlocks/workarounds when the mux itself needs i2c
commands for muxing. And as a side-effect, other workarounds in the
media layer could be eliminated. Also, Peter stepped up as the i2c
mux maintainer and will keep an eye on these changes.
- major updates to the octeon driver
- add a helper to the core to generate the address+rw_bit octal and
make drivers use it
- quite a bunch of driver updates
* 'i2c/for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (84 commits)
i2c: rcar: add DMA support
i2c: st: Implement bus clear
i2c: only check scl functions when using generic recovery
i2c: algo-bit: declare i2c_bit_quirk_no_clk_stretch as static
i2c: tegra: disable clock before returning error
[media] rtl2832: regmap is aware of lockdep, drop local locking hack
[media] rtl2832_sdr: get rid of empty regmap wrappers
[media] rtl2832: change the i2c gate to be mux-locked
[media] si2168: change the i2c gate to be mux-locked
iio: imu: inv_mpu6050: change the i2c gate to be mux-locked
i2c: mux: document i2c muxes and elaborate on parent-/mux-locked muxes
i2c: mux: relax locking of the top i2c adapter during mux-locked muxing
i2c: muxes always lock the parent adapter
i2c: allow adapter drivers to override the adapter locking
i2c: uniphier: add "\n" at the end of error log
i2c: mv64xxx: remove CONFIG_HAVE_CLK conditionals
i2c: mv64xxx: use clk_{prepare_enable,disable_unprepare}
i2c: mv64xxx: handle probe deferral for the clock
i2c: mv64xxx: enable the driver on ARCH_MVEBU
i2c: octeon: Add workaround for broken irqs on CN3860
...
Diffstat (limited to 'drivers/i2c/busses/i2c-cpm.c')
-rw-r--r-- | drivers/i2c/busses/i2c-cpm.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c index b167ab25310a..ee57c1e865e2 100644 --- a/drivers/i2c/busses/i2c-cpm.c +++ b/drivers/i2c/busses/i2c-cpm.c @@ -197,9 +197,7 @@ static void cpm_i2c_parse_message(struct i2c_adapter *adap, tbdf = cpm->tbase + tx; rbdf = cpm->rbase + rx; - addr = pmsg->addr << 1; - if (pmsg->flags & I2C_M_RD) - addr |= 1; + addr = i2c_8bit_addr_from_msg(pmsg); tb = cpm->txbuf[tx]; rb = cpm->rxbuf[rx]; |