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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-27 12:07:50 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-27 12:07:50 -0700 |
commit | cec24b8b6bb841a19b5c5555b600a511a8988100 (patch) | |
tree | b12115ba8e6e6929cea0658ee3c9dae9aad8a82d /drivers/w1/masters/ds2482.c | |
parent | 556eb8b79190151506187bf0b16dda423c34d9a8 (diff) | |
parent | 2025b2ca8004c04861903d076c67a73a0ec6dfca (diff) | |
download | lwn-cec24b8b6bb841a19b5c5555b600a511a8988100.tar.gz lwn-cec24b8b6bb841a19b5c5555b600a511a8988100.zip |
Merge tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc drivers updates from Greg KH:
"Here is the "big" set of char/misc and other driver subsystems for
6.4-rc1.
It's pretty big, but due to the removal of pcmcia drivers, almost
breaks even for number of lines added vs. removed, a nice change.
Included in here are:
- removal of unused PCMCIA drivers (finally!)
- Interconnect driver updates and additions
- Lots of IIO driver updates and additions
- MHI driver updates
- Coresight driver updates
- NVMEM driver updates, which required some OF updates
- W1 driver updates and a new maintainer to manage the subsystem
- FPGA driver updates
- New driver subsystem, CDX, for AMD systems
- lots of other small driver updates and additions
All of these have been in linux-next for a while with no reported
issues"
* tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (196 commits)
mcb-lpc: Reallocate memory region to avoid memory overlapping
mcb-pci: Reallocate memory region to avoid memory overlapping
mcb: Return actual parsed size when reading chameleon table
kernel/configs: Drop Android config fragments
virt: acrn: Replace obsolete memalign() with posix_memalign()
spmi: Add a check for remove callback when removing a SPMI driver
spmi: fix W=1 kernel-doc warnings
spmi: mtk-pmif: Drop of_match_ptr for ID table
spmi: pmic-arb: Convert to platform remove callback returning void
spmi: mtk-pmif: Convert to platform remove callback returning void
spmi: hisi-spmi-controller: Convert to platform remove callback returning void
w1: gpio: remove unnecessary ENOMEM messages
w1: omap-hdq: remove unnecessary ENOMEM messages
w1: omap-hdq: add SPDX tag
w1: omap-hdq: allow compile testing
w1: matrox: remove unnecessary ENOMEM messages
w1: matrox: use inline over __inline__
w1: matrox: switch from asm to linux header
w1: ds2482: do not use assignment in if condition
w1: ds2482: drop unnecessary header
...
Diffstat (limited to 'drivers/w1/masters/ds2482.c')
-rw-r--r-- | drivers/w1/masters/ds2482.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c index 3d8b51316bef..c1de8a92e144 100644 --- a/drivers/w1/masters/ds2482.c +++ b/drivers/w1/masters/ds2482.c @@ -15,7 +15,6 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <linux/delay.h> -#include <asm/delay.h> #include <linux/w1.h> @@ -36,7 +35,7 @@ MODULE_PARM_DESC(active_pullup, "Active pullup (apply to all buses): " \ /* extra configurations - e.g. 1WS */ static int extra_config; -module_param(extra_config, int, S_IRUGO | S_IWUSR); +module_param(extra_config, int, 0644); MODULE_PARM_DESC(extra_config, "Extra Configuration settings 1=APU,2=PPM,3=SPU,8=1WS"); /* @@ -78,10 +77,8 @@ MODULE_PARM_DESC(extra_config, "Extra Configuration settings 1=APU,2=PPM,3=SPU,8 * To set the channel, write the value at the index of the channel. * Read and compare against the corresponding value to verify the change. */ -static const u8 ds2482_chan_wr[8] = - { 0xF0, 0xE1, 0xD2, 0xC3, 0xB4, 0xA5, 0x96, 0x87 }; -static const u8 ds2482_chan_rd[8] = - { 0xB8, 0xB1, 0xAA, 0xA3, 0x9C, 0x95, 0x8E, 0x87 }; +static const u8 ds2482_chan_wr[8] = { 0xF0, 0xE1, 0xD2, 0xC3, 0xB4, 0xA5, 0x96, 0x87 }; +static const u8 ds2482_chan_rd[8] = { 0xB8, 0xB1, 0xAA, 0xA3, 0x9C, 0x95, 0x8E, 0x87 }; /* @@ -454,7 +451,8 @@ static int ds2482_probe(struct i2c_client *client) I2C_FUNC_SMBUS_BYTE)) return -ENODEV; - if (!(data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL))) { + data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL); + if (!data) { err = -ENOMEM; goto exit; } @@ -544,6 +542,7 @@ static void ds2482_remove(struct i2c_client *client) */ static const struct i2c_device_id ds2482_id[] = { { "ds2482", 0 }, + { "ds2484", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, ds2482_id); |