Commit Graph

1182511 Commits

Author SHA1 Message Date
Po-Hao Huang
a1b8015da5 wifi: rtw88: prevent scan abort with other VIFs
Only abort scan with current scanning VIF. If we have more than one
interface, we could call rtw_hw_scan_abort() with the wrong VIF as
input. This avoids potential null pointer being accessed when actually
the other VIF is scanning.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230414121312.17954-1-pkshih@realtek.com
2023-04-20 15:33:47 +03:00
Po-Hao Huang
982f4a2004 wifi: rtw88: refine reserved page flow for AP mode
Only gather reserved pages from AP interface after it has started. Or
else ieee80211_beacon_get_*() returns NULL and causes other VIFs'
reserved pages fail to download. Update location of current reserved page
after beacon renews so offsets changed by beacon can be recognized.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230414121300.17900-1-pkshih@realtek.com
2023-04-20 15:33:47 +03:00
Po-Hao Huang
5ec69129f1 wifi: rtw88: disallow PS during AP mode
Firmware can't support PS mode during AP mode, so disallow this case.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230414121135.17828-5-pkshih@realtek.com
2023-04-20 15:33:47 +03:00
Po-Hao Huang
ffa71c5477 wifi: rtw88: 8822c: extend reserved page number
Extend 8822c's reserved page number to accommodate additional required
pages. Reserved page is an area of memory in the FIFO dedicated for
special purposes. Previously only one interface is supported so 8 pages
should suffice, extend it so we can support 2 interfaces concurrently.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230414121135.17828-4-pkshih@realtek.com
2023-04-20 15:33:46 +03:00
Po-Hao Huang
ccf73f6e69 wifi: rtw88: add port switch for AP mode
Switch port settings if AP mode does not start on port 0 because of
hardware limitation. For some ICs, beacons on ports other than zero
could misbehave and do not issue properly, to fix this we change AP
VIFs to port zero when multiple interfaces is active.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230414121135.17828-3-pkshih@realtek.com
2023-04-20 15:33:46 +03:00
Po-Hao Huang
f0e741e4dd wifi: rtw88: add bitmap for dynamic port settings
In order to support multiple interfaces, multiple port settings will
be required. Current code always uses port 0 and should be changed.
Declare a bitmap with size equal to hardware port number to record
the current usage.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230414121135.17828-2-pkshih@realtek.com
2023-04-20 15:33:46 +03:00
Ping-Ke Shih
eaddda2484 wifi: rtw89: mac: use regular int as return type of DLE buffer request
The function to request DLE (data link engine) buffer uses 'u16' as return
value that mixes error code, so change it to 'int' as regular error code.
Also, treat invalid register value (0xfff) as an error.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230414082228.30766-1-pkshih@realtek.com
2023-04-20 15:32:18 +03:00
Guenter Roeck
046b6a1710 device property: make device_property functions take const device *
device_property functions do not modify the device pointer passed to them.
The underlying of_device and fwnode_ functions actually already take
const * arguments. Mark the parameter constant to simplify conversion
from of_property to device_property functions, and to let the calling code
use const device pointers where possible.

Cc: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230419164127.3773278-1-linux@roeck-us.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:25:07 +02:00
Rodríguez Barbarin, José Javier
2025b2ca80 mcb-lpc: Reallocate memory region to avoid memory overlapping
mcb-lpc requests a fixed-size memory region to parse the chameleon
table, however, if the chameleon table is smaller that the allocated
region, it could overlap with the IP Cores' memory regions.

After parsing the chameleon table, drop/reallocate the memory region
with the actual chameleon table size.

Co-developed-by: Jorge Sanjuan Garcia <jorge.sanjuangarcia@duagon.com>
Signed-off-by: Jorge Sanjuan Garcia <jorge.sanjuangarcia@duagon.com>
Signed-off-by: Javier Rodriguez <josejavier.rodriguez@duagon.com>
Signed-off-by: Johannes Thumshirn <jth@kernel.org>
Link: https://lore.kernel.org/r/20230411083329.4506-4-jth@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:24:01 +02:00
Rodríguez Barbarin, José Javier
9be24faadd mcb-pci: Reallocate memory region to avoid memory overlapping
mcb-pci requests a fixed-size memory region to parse the chameleon
table, however, if the chameleon table is smaller that the allocated
region, it could overlap with the IP Cores' memory regions.

After parsing the chameleon table, drop/reallocate the memory region
with the actual chameleon table size.

Co-developed-by: Jorge Sanjuan Garcia <jorge.sanjuangarcia@duagon.com>
Signed-off-by: Jorge Sanjuan Garcia <jorge.sanjuangarcia@duagon.com>
Signed-off-by: Javier Rodriguez <josejavier.rodriguez@duagon.com>
Signed-off-by: Johannes Thumshirn <jth@kernel.org>
Link: https://lore.kernel.org/r/20230411083329.4506-3-jth@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:24:01 +02:00
Rodríguez Barbarin, José Javier
a889c276d3 mcb: Return actual parsed size when reading chameleon table
The function chameleon_parse_cells() returns the number of cells
parsed which has an undetermined size. This return value is only
used for error checking but the number of cells is never used.

Change return value to be number of bytes parsed to allow for
memory management improvements.

Co-developed-by: Jorge Sanjuan Garcia <jorge.sanjuangarcia@duagon.com>
Signed-off-by: Jorge Sanjuan Garcia <jorge.sanjuangarcia@duagon.com>
Signed-off-by: Javier Rodriguez <josejavier.rodriguez@duagon.com>
Signed-off-by: Johannes Thumshirn <jth@kernel.org>
Link: https://lore.kernel.org/r/20230411083329.4506-2-jth@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:24:01 +02:00
John Stultz
4daa669efc kernel/configs: Drop Android config fragments
In the old days where each device had a custom kernel, the
android config fragments were useful to provide the required
and reccomended options expected by userland.

However, these days devices are expected to use the GKI kernel,
so these config fragments no longer needed, and out of date, so
they seem to only cause confusion.

So lets drop them. If folks are curious what configs are
expected by the Android environment, check out the gki_defconfig
file in the latest android common kernel tree.

Cc: Rob Herring <robh@kernel.org>
Cc: Amit Pundir <amit.pundir@linaro.org>
Cc: <kernel-team@android.com>
Signed-off-by: John Stultz <jstultz@google.com>
Link: https://lore.kernel.org/r/20230411180409.1706067-1-jstultz@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:23:10 +02:00
Deming Wang
32118bdc94 virt: acrn: Replace obsolete memalign() with posix_memalign()
memalign() is obsolete according to its manpage.

Replace memalign() with posix_memalign() and remove malloc.h include
that was there for memalign().

As a pointer is passed into posix_memalign(), initialize *p to NULL
to silence a warning about the function's return value being used as
uninitialized (which is not valid anyway because the error is properly
checked before p is returned).

Signed-off-by: Deming Wang <wangdeming@inspur.com>
Link: https://lore.kernel.org/r/20230412073041.2168-1-wangdeming@inspur.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:20:51 +02:00
Wedson Almeida Filho
11a9670394 driver core: update comments in device_rename()
Document that some subsystems are still going to use device_rename for
the time being, so it is not a good idea to assume it's not used. Also
remove mentions of a plan to stop renaming net devices.

Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230406045435.19452-1-wedsonaf@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:19:25 +02:00
Stephen Boyd
e2f06aa885 driver core: Don't require dynamic_debug for initcall_debug probe timing
Don't require the use of dynamic debug (or modification of the kernel to
add a #define DEBUG to the top of this file) to get the printk message
about driver probe timing. This printk is only emitted when
initcall_debug is enabled on the kernel commandline, and it isn't
immediately obvious that you have to do something else to debug boot
timing issues related to driver probe. Add a comment too so it doesn't
get converted back to pr_debug().

Fixes: eb7fbc9fb1 ("driver core: Add missing '\n' in log messages")
Cc: stable <stable@kernel.org>
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Brian Norris <briannorris@chromium.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20230412225842.3196599-1-swboyd@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:17:47 +02:00
Jishnu Prakash
b56eef3e16 spmi: Add a check for remove callback when removing a SPMI driver
When removing a SPMI driver, there can be a crash due to NULL pointer
dereference if it does not have a remove callback defined. This is
one such call trace observed when removing the QCOM SPMI PMIC driver:

 dump_backtrace.cfi_jt+0x0/0x8
 dump_stack_lvl+0xd8/0x16c
 panic+0x188/0x498
 __cfi_slowpath+0x0/0x214
 __cfi_slowpath+0x1dc/0x214
 spmi_drv_remove+0x16c/0x1e0
 device_release_driver_internal+0x468/0x79c
 driver_detach+0x11c/0x1a0
 bus_remove_driver+0xc4/0x124
 driver_unregister+0x58/0x84
 cleanup_module+0x1c/0xc24 [qcom_spmi_pmic]
 __do_sys_delete_module+0x3ec/0x53c
 __arm64_sys_delete_module+0x18/0x28
 el0_svc_common+0xdc/0x294
 el0_svc+0x38/0x9c
 el0_sync_handler+0x8c/0xf0
 el0_sync+0x1b4/0x1c0

If a driver has all its resources allocated through devm_() APIs and
does not need any other explicit cleanup, it would not require a
remove callback to be defined. Hence, add a check for remove callback
presence before calling it when removing a SPMI driver.

Link: https://lore.kernel.org/r/1671601032-18397-2-git-send-email-quic_jprakash@quicinc.com
Fixes: 6f00f8c863 ("mfd: qcom-spmi-pmic: Use devm_of_platform_populate()")
Fixes: 5a86bf3439 ("spmi: Linux driver framework for SPMI")
Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230413223834.4084793-7-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:16:39 +02:00
Randy Dunlap
80c606a842 spmi: fix W=1 kernel-doc warnings
Fix all W=1 kernel-doc warnings in drivers/spmi/:

drivers/spmi/spmi.c:414: warning: expecting prototype for spmi_controller_alloc(). Prototype was for spmi_device_alloc() instead
drivers/spmi/spmi.c:592: warning: expecting prototype for spmi_driver_register(). Prototype was for __spmi_driver_register() instead
drivers/spmi/spmi.c:592: warning: Function parameter or member 'owner' not described in '__spmi_driver_register'
drivers/spmi/spmi-pmic-arb.c:155: warning: cannot understand function prototype: 'struct spmi_pmic_arb '
drivers/spmi/spmi-pmic-arb.c:203: warning: cannot understand function prototype: 'struct pmic_arb_ver_ops '
drivers/spmi/spmi-pmic-arb.c:219: warning: expecting prototype for struct pmic_arb_ver. Prototype was for struct pmic_arb_ver_ops instead

Link: https://lore.kernel.org/r/20230113064040.26801-1-rdunlap@infradead.org
Cc: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230413223834.4084793-6-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:16:39 +02:00
Krzysztof Kozlowski
77982a7f49 spmi: mtk-pmif: Drop of_match_ptr for ID table
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it is not relevant here).

  drivers/spmi/spmi-mtk-pmif.c:517:34: error: ‘mtk_spmi_match_table’ defined but not used [-Werror=unused-const-variable=]

Link: https://lore.kernel.org/r/20230310222857.315629-2-krzysztof.kozlowski@linaro.org
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230413223834.4084793-5-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:16:39 +02:00
Uwe Kleine-König
019fe19bd4 spmi: pmic-arb: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is (mostly) ignored
and this typically results in resource leaks. To improve here there is a
quest to make the remove callback return void. In the first step of this
quest all drivers are converted to .remove_new() which already returns
void.

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Link: https://lore.kernel.org/r/20230306073446.2194048-4-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230413223834.4084793-4-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:16:39 +02:00
Uwe Kleine-König
75fbbd8b53 spmi: mtk-pmif: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is (mostly) ignored
and this typically results in resource leaks. To improve here there is a
quest to make the remove callback return void. In the first step of this
quest all drivers are converted to .remove_new() which already returns
void.

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Link: https://lore.kernel.org/r/20230306073446.2194048-3-u.kleine-koenig@pengutronix.de
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230413223834.4084793-3-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:16:39 +02:00
Uwe Kleine-König
15f44da0ab spmi: hisi-spmi-controller: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is (mostly) ignored
and this typically results in resource leaks. To improve here there is a
quest to make the remove callback return void. In the first step of this
quest all drivers are converted to .remove_new() which already returns
void.

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Link: https://lore.kernel.org/r/20230306073446.2194048-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20230413223834.4084793-2-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:16:39 +02:00
Krzysztof Kozlowski
4ccb0fc2a2 w1: gpio: remove unnecessary ENOMEM messages
Core already prints detailed reports on out of memory:

  WARNING: Possible unnecessary 'out of memory' message

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-16-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:07 +02:00
Krzysztof Kozlowski
1e5d665215 w1: omap-hdq: remove unnecessary ENOMEM messages
Core already prints detailed reports on out of memory:

  WARNING: Possible unnecessary 'out of memory' message

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-15-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:07 +02:00
Krzysztof Kozlowski
752144d893 w1: omap-hdq: add SPDX tag
Replace GPLv2 license text with SPDX and drop unnecessary file name in
comment to fix checkpatch warnings:

  WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
  WARNING: It's generally not useful to have the filename in the file

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-14-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:07 +02:00
Krzysztof Kozlowski
0cb9077191 w1: omap-hdq: allow compile testing
omap-hdq does not depend on anything from ARCH_OMAP for building.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-13-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:07 +02:00
Krzysztof Kozlowski
4f4129e4e2 w1: matrox: remove unnecessary ENOMEM messages
Core already prints detailed reports on out of memory:

  WARNING: Possible unnecessary 'out of memory' message

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-12-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:07 +02:00
Krzysztof Kozlowski
115ddc758b w1: matrox: use inline over __inline__
Switch to inline as preferred by coding style:

  WARNING: plain inline is preferred over __inline__

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-11-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:07 +02:00
Krzysztof Kozlowski
01bc199b42 w1: matrox: switch from asm to linux header
linux/io.h is preferred over asm/io.h:

  WARNING: Use #include <linux/io.h> instead of <asm/io.h>

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-10-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:07 +02:00
Krzysztof Kozlowski
787e19ae1f w1: ds2482: do not use assignment in if condition
Assignments in if condition are less readable and error-prone.  Fixes
also checkpatch warning:

  ERROR: do not use assignment in if condition

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-9-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:07 +02:00
Krzysztof Kozlowski
076909c24f w1: ds2482: drop unnecessary header
linux/delay.h is already included, so drop asm header to also fix
checkpatch:

  WARNING: Use #include <linux/delay.h> instead of <asm/delay.h>

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-8-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:06 +02:00
Krzysztof Kozlowski
39bbfdacae w1: ds2433: do not use assignment in if condition
Assignments in if condition are less readable and error-prone.  Fixes
also checkpatch warning:

  ERROR: do not use assignment in if condition

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:06 +02:00
Krzysztof Kozlowski
921e0f2fb0 w1: use octal for file permissions
Improve code readability and checkpatch warnings:

  WARNING: Symbolic permissions 'S_IRUGO' are not preferred. Consider using octal permissions '0444'.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-6-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:06 +02:00
Krzysztof Kozlowski
ad9c36be1f w1: minor white-space and code style fixes
Correct several coding convention violations around white-spaces:

  ERROR: spaces required around that '=' (ctx:VxV)
  WARNING: Missing a blank line after declarations
  ERROR: "foo* bar" should be "foo *bar"
  ERROR: "(foo*)" should be "(foo *)"
  WARNING: Block comments use * on subsequent lines
  WARNING: Block comments use a trailing */ on a separate line
  WARNING: please, no space before tabs
  WARNING: Missing a blank line after declarations
  ERROR: open brace '{' following struct go on the same line
  ERROR: that open brace { should be on the previous line

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:06 +02:00
Krzysztof Kozlowski
a2809664ca w1: ds28e04: correct kerneldoc annotation
Correct kerneldoc comments (or drop annotation) to fix:

  w1_ds28e04.c:57: warning: This comment starts with '/**', but isn't a kernel-doc comment.
  w1_ds28e04.c:149: warning: This comment starts with '/**', but isn't a kernel-doc comment.

Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:06 +02:00
Krzysztof Kozlowski
a866ce3b4f w1: ds2433: correct kerneldoc annotation
Correct kerneldoc comments (or drop annotation) to fix:

  w1_ds2433.c:46: warning: This comment starts with '/**', but isn't a kernel-doc comment.
  w1_ds2433.c:141: warning: This comment starts with '/**', but isn't a kernel-doc comment.

Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:06 +02:00
Krzysztof Kozlowski
45c85d974f w1: ds2408: drop kerneldoc annotation
Drop kerneldoc annotation from comment which is not a kerneldoc to fix:

  w1_ds2408.c:210: warning: This comment starts with '/**', but isn't a kernel-doc comment

Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:15:06 +02:00
Stefan Wahren
58ecb03fc7 w1: ds2482: add i2c id for DS2484
The DS2484 is compatible to the DS2482-100, but also supports a
pin-controlled power-saving sleep mode.

Link: https://www.analog.com/media/en/technical-documentation/data-sheets/DS2484.pdf
Signed-off-by: Stefan Wahren <stefan.wahren@chargebyte.com>
Link: https://lore.kernel.org/r/20230406103137.6092-3-stefan.wahren@chargebyte.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:13:23 +02:00
Stefan Wahren
22ab6c515d dt-bindings: w1: Add DS2482/DS2484 I2C to 1-W bridges
This adds a dedicated devicetree binding for the Maxim DS2482/DS2484
I2C to 1-W bridges, which can be extended later for further features
(e.g. sleep mode control GPIO). Since one wire is a bus, child nodes
needs to be allowed here.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stefan Wahren <stefan.wahren@chargebyte.com>
Link: https://lore.kernel.org/r/20230406103137.6092-2-stefan.wahren@chargebyte.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:13:23 +02:00
Krzysztof Kozlowski
6f36ff3280 MAINTAINERS: w1: add Krzysztof Kozlowski as maintainer
Evgeniy wrote that he no longer takes patches for 1-Wire/W1 subsystem,
so add Krzysztof Kozlowski to help reviewing and handling these.

Link: https://lore.kernel.org/all/bdcf41d5-cd61-1e95-0b21-b8fe401644bd@ioremap.net/
Cc: Evgeniy Polyakov <zbr@ioremap.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415093856.41948-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:13:04 +02:00
Ilpo Järvinen
2b3174c966 n_gsm: Use array_index_nospec() with index that comes from userspace
dc.channel used for indexing comes directly from copy_from_user(). Use
array_index_nospec() to mitigate speculative side-channel.

Link: https://lore.kernel.org/linux-serial/64306d13.ONswMlyWlVKLGkKR%25lkp@intel.com/
Cc: stable <stable@kernel.org>
Fixes: afe3154ba8 ("tty: n_gsm: add ioctl for DLC config via ldisc handle")
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Daniel Starke <daniel.starke@siemens.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230411164532.64175-1-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 14:11:33 +02:00
Philipp Hortmann
3fac2397f5 staging: rtl8192e: Fix W_DISABLE# does not work after stop/start
When loading the driver for rtl8192e, the W_DISABLE# switch is working as
intended. But when the WLAN is turned off in software and then turned on
again the W_DISABLE# does not work anymore. Reason for this is that in
the function _rtl92e_dm_check_rf_ctrl_gpio() the bfirst_after_down is
checked and returned when true. bfirst_after_down is set true when
switching the WLAN off in software. But it is not set to false again
when WLAN is turned on again.

Add bfirst_after_down = false in _rtl92e_sta_up to reset bit and fix
above described bug.

Fixes: 94a799425e ("From: wlanfae <wlanfae@realtek.com> [PATCH 1/8] rtl8192e: Import new version of driver from realtek")
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20230418200201.GA17398@matrix-ESPRIMO-P710
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 13:55:20 +02:00
Philipp Hortmann
4de65f2b97 staging: rtl8192e: Remove unchanged variables bfsync_processing and more
Remove unchanged variable bfsync_processing and
rfc_txpowertrackingindex_real to shorten code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/cb609f904d988febaa579526514586877b1dabf7.1681627603.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 13:55:20 +02:00
Philipp Hortmann
548534d95b staging: rtl8192e: Remove unchanged variable frame_sync_monitor
Remove unchanged variable frame_sync_monitor and equations that have
always the same result to shorten code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/0c4bdca5f5dbb93bb05c6b7f32136d4dfb3b0e4b.1681627603.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 13:55:20 +02:00
Philipp Hortmann
dc8aaa4f32 staging: rtl8192e: Remove unchanged variable chan_forced
Remove unchanged variable chan_forced and equations that have always the
same result to shorten code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/3f218531a9d31c399d1351d3da7f9ca13d20df0c.1681627603.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 13:55:20 +02:00
Philipp Hortmann
93bf41cc8a staging: rtl8192e: Remove set to true while true of bfirst_after_down
Remove set to true while true of bfirst_after_down to shorten code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/053ab341e80909e81867e42ec4c077e76b762051.1681627603.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 13:55:20 +02:00
Philipp Hortmann
bfc1bb7866 staging: rtl8192e: Remove second initialization of bActuallySet
Remove second initialization of bActuallySet to shorten code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/ebf51fbd56bad4f8fd7fb51fe031f376c3ab6d2c.1681627603.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 13:55:20 +02:00
Philipp Hortmann
b0e60e96af staging: rtl8192e: Remove unused macro RT_SET_PS_LEVEL
Remove unused macro RT_SET_PS_LEVEL to shorten code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/0d397210830f77ad3231c3b4a0465ae89aacb962.1681627603.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 13:55:19 +02:00
Philipp Hortmann
88b81bddf1 staging: rtl8192e: Remove unused function rtl92e_disable_nic
Remove unused function rtl92e_disable_nic to shorten code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/5ce2ef58f66e25d7db7432c56c7b7c37a2b15fc1.1681627603.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 13:55:19 +02:00
Philipp Hortmann
8020247877 staging: rtl8192e: Remove unchanged variable RegRfPsLevel
Remove unchanged variable RegRfPsLevel and equations that have always the
same result to shorten code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/49162b0041db33c6c43c4126839baed69c76cb89.1681627603.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 13:55:19 +02:00
Dhruva Gole
be3206e890 spi: cadence-quadspi: use macro DEFINE_SIMPLE_DEV_PM_OPS
Using this macro makes the code more readable.
It also inits the members of dev_pm_ops in the following manner
without us explicitly needing to:

.suspend = cqspi_suspend, \
.resume = cqspi_resume, \
.freeze = cqspi_suspend, \
.thaw = cqspi_resume, \
.poweroff = cqspi_suspend, \
.restore = cqspi_resume

Also get rid of conditional compilation based on CONFIG_PM_SLEEP because
it introduces build issues with certain configs when CQSPI_DEV_PM_OPS is
just NULL.

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/oe-kbuild-all/202304191900.2fARFQW9-lkp@intel.com/
Fixes: 1406234105 ("mtd: spi-nor: Add driver for Cadence Quad SPI Flash Controller")
Signed-off-by: Dhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20230420054257.925092-1-d-gole@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-04-20 12:52:07 +01:00