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1,403,262 commits

Author SHA1 Message Date
Michael Straube
7cce3d7bce staging: rtl8723bs: Hal_EfuseParseAntennaDiversity_8723B is empty
The function Hal_EfuseParseAntennaDiversity_8723B is empty, remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Trendbook Next 14
Link: https://lore.kernel.org/r/20250824095830.79233-5-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:48 +02:00
Michael Straube
5cea88cab6 staging: rtl8723bs: remove REG_EFUSE_ACCESS_8723 and EFUSE_ACCESS_ON_8723
The macros REG_EFUSE_ACCESS_8723 and EFUSE_ACCESS_ON_8723 are redundant,
both are already defined in header files without the _8723 suffix. Remove
them and use the marcos from the header files.

rtl8723b_hal.h:138:
 #define EFUSE_ACCESS_ON  0x69 /* For RTL8723 only. */

hal_com_reg.h:35:
 #define REG_EFUSE_ACCESS 0x00CF /*  Efuse access protection for RTL8723 */

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Trendbook Next 14
Link: https://lore.kernel.org/r/20250824095830.79233-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:48 +02:00
Michael Straube
236faa3b92 staging: rtl8723bs: remove bWrite from Hal_EfusePowerSwitch
The function Hal_EfusePowerSwitch is always called with bWrite set to
false. Remove the pWrite parameter and reomve resulting dead code to reduce
code complexity.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Trendbook Next 14
Link: https://lore.kernel.org/r/20250824095830.79233-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:48 +02:00
Michael Straube
009798ff04 staging: rtl8723bs: remove wrapper Efuse_PowerSwitch
The function Efuse_PowerSwitch is just a wrapper around
Hal_EfusePowerSwitch. Remove the wrapper and use Hal_EfusePowerSwitch
directly.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Trendbook Next 14
Link: https://lore.kernel.org/r/20250824095830.79233-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:48 +02:00
Mohammed GUERMOUD
5ff310ce43 staging: octeon: Clean up dead code in ethernet-tx.c
Remove multiple blocks of non-functional code disabled via '#if 0'.

The removed code was a placeholder for incomplete hardware offload
features, as indicated by `FIXME` comments. Remove this dead
code to simplify the driver.

Signed-off-by: Mohammed GUERMOUD <mohammed.guermoud@gmail.com>
Link: https://lore.kernel.org/r/20250829170253.16737-1-mohammed.guermoud@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:43 +02:00
yingche
0bbf8fb9e3 staging: rtl8723bs: fix fortify warnings by using struct_group
Fix fortify_memcpy_chk warnings in rtw_BIP_verify() and
rtw_mgmt_xmitframe_coalesce() functions by using struct_group
to access consecutive address fields.

Changed memcpy calls to use &hdr->addrs instead of hdr->addr1
when copying 18 bytes (addr1 + addr2 + addr3).

This resolves 'detected read beyond size of field' warnings
by using the proper struct_group mechanism as suggested by
the compiler.

Signed-off-by: yingche <zxcv2569763104@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20250829040906.895221-1-zxcv2569763104@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:38 +02:00
Qianfeng Rong
9d78ee44a9 staging: gpib: use int type to store negative error codes
The "ret" variable is used to store the return from bb_write() returns
either zero on success or negative error codes on failure.  Storing the
error codes in size_t which is an unsigned long, doesn't cause an issue
at runtime but it's ugly as pants.  Change "ret" from size_t to int
type.  No effect on runtime.

Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20250826123208.300145-1-rongqianfeng@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:35 +02:00
Michael Straube
533656d39f staging: rtl8723bs: remove include/recv_osdep.h
Move still needed function prototypes defined in the recv_osdep.h header
to rtw_recv.h and remove the now obsolete recv_osdep.h.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-14-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:13 +02:00
Michael Straube
6009d6fd82 staging: rtl8723bs: remove os_dep/recv_linux.c
After previous patches the file os_dep/recv_linux.c is empty now and we
can remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-13-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:13 +02:00
Michael Straube
1d7e13c8b7 staging: rtl8723bs: rename rtw_os_recv_indicate_pkt
Rename rtw_os_recv_indicate_pkt to rtw_recv_indicate_pkt as the _os_
indicates operating system dependent code which is unnecessary for
in-tree linux kernel code.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-12-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:12 +02:00
Michael Straube
cc18433094 staging: rtl8723bs: move rtw_os_recv_indicate_pkt to rtw_recv.c
Move the function rtw_os_recv_indicate_pkt from os_dep/recv_linux.c to
core/rtw_recv.c to reduce code in the os_dep directory.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-11-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:12 +02:00
Michael Straube
b870844cd0 staging: rtl8723bs: rename rtw_os_alloc_msdu_pkt
Rename rtw_os_alloc_msdu_pkt to rtw_alloc_msdu_pkt as the _os_
indicates operating system dependent code which is unnecessary
for in-tree linux kernel code.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-10-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:12 +02:00
Michael Straube
f44d85d5a2 staging: rtl8723bs: move rtw_os_alloc_msdu_pkt to rtw_recv.c
Move the function rtw_os_alloc_msdu_pkt from os_dep/recv_linux.c to
core/rtw_recv.c to reduce code in the os_dep directory.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-9-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:12 +02:00
Michael Straube
10bcaf9ccc staging: rtl8723bs: merge rtw_os_recvbuf_resource_free into rtl8723bs_recv.c
Merge rtw_os_recvbuf_resource_free into rtl8723bs_init_recv_priv and into
rtl8723bs_free_recv_priv to reduce code in the os_dep directory.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-8-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:12 +02:00
Michael Straube
0ae5ca4fb6 staging: rtl8723bs: merge rtw_os_recv_resource_free into rtw_recv.c
Merge the functionality of rtw_os_recv_resource_free in os_dep/recv_linux.c
into _rtw_free_recv_priv in core/rtw_recv.c to reduce code in the os_dep
directory.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-7-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:12 +02:00
Michael Straube
aec747851b staging: rtl8723bs: merge rtw_os_recv_resource_alloc into rtw_recv.c
Merge the functionality of rtw_os_recv_resource_alloc into
_rtw_init_recv_priv to reduce code in the os_dep directory.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-6-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:12 +02:00
Michael Straube
d91ccaaf09 staging: rtl8723bs: merge rtw_os_free_recvframe into rtw_recv.c
Merge the functionality of rtw_os_free_recvframe in os_dep/recv_linux.c
into rtw_free_recvframe in core/rtw_recv.c to reduce code in the os_dep
directory.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-5-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:12 +02:00
Michael Straube
9766096c1e staging: rtl8723bs: move rtw_handle_tkip_mic_err to rtw_recv.c
Move the function rtw_handle_tkip_mic_err from os_dep/recv_linux.c to
core/rtw_recv.c to reduce code in the os_dep directory.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:12 +02:00
Michael Straube
f97151eb17 staging: rtl8723bs: move rtw_recv_indicatepkt to rtw_recv.c
Move the function rtw_recv_indicatepkt from os_dep/recv_linux.c to
core/rtw_recv.c to reduce code in the os_dep directory.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:12 +02:00
Michael Straube
0149f27d1a staging: rtl8723bs: remove wrapper rtw_init_recv_timer
The function rtw_init_recv_timer in os_dep/recv_linux.c is jsut a wrapper
around timer_setup. Use timer_setup directly and remove the wrapper to
reduce code in the os_dep directory.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Link: https://lore.kernel.org/r/20250822135418.118115-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:55:11 +02:00
Michael Straube
9f1dcadbc9 staging: rtl8723bs: remove efuse_OneByteWrite
The function efuse_OneByteWrite is not used. Remove it and remove related
dead code, namely the function Efuse_Write1ByteToFakeContent.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-15-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:58 +02:00
Michael Straube
ca6e514b8a staging: rtl8723bs: remove bPseudoTest from efuse_OneByteRead
The function efuse_OneByteRead is always called with bPseudoTest set to
false. Remove the pPseudoTest parameter and reomve resulting dead code to
reduce code complexity.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-14-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:58 +02:00
Michael Straube
4558ec57bf staging: rtl8723bs: clean up variable initializations
After previous cleanup patches the variable initializations in
hal_EfuseSwitchToBank are messed up a little, but were left as-is to make
reviewing easier. For example bRet is initialized to false and immediately
set to true. This patch cleans up the variable initializations.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-13-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:58 +02:00
Michael Straube
4d170e2c0d staging: rtl8723bs: remove bPseudoTest from hal_EfuseSwitchToBank
The function hal_EfuseSwitchToBank is always called with bPseudoTest set to
false. Remove the pPseudoTest parameter and reomve resulting dead code to
reduce code complexity.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-12-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:58 +02:00
Michael Straube
127fae1d91 staging: rtl8723bs: remove Hal_EfuseGetCurrentSize
The function Hal_EfuseGetCurrentSize is not used in the driver code,
remove it to get rid of dead code. As Hal_EfuseGetCurrentSize is the only
caller of hal_EfuseGetCurrentSize_WiFi and hal_EfuseGetCurrentSize_BT we
can remove these two functions as well.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-11-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:57 +02:00
Michael Straube
254c268bf1 staging: rtl8723bs: remove bPseudoTest from Hal_GetEfuseDefinition
The bPseudoTEst parameter is not used in Hal_GetEfuseDefinition. Remove the
unused parameter and adjust the function calls.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-10-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:57 +02:00
Michael Straube
b907ae0baf staging: rtl8723bs: remove wrapper EFUSE_GetEfuseDefinition
The function EFUSE_GetEfuseDefinition is just a wrapper around
Hal_GetEfuseDefinition. Remove the wrapper and use Hal_GetEfuseDefinition
directly.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-9-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:57 +02:00
Michael Straube
3d589e3b27 staging: rtl8723bs: remove bPseudoTest from hal_ReadEFuse_BT
The function hal_ReadEFuse_BT is always called with bPseudoTest set
to false. Remove the pPseudoTest parameter, replace its usage in the
function with false, and reomve resulting dead code to reduce code
complexity.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-8-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:57 +02:00
Michael Straube
0de319271c staging: rtl8723bs: remove bPseudoTest from hal_ReadEFuse_WiFi
The function hal_ReadEFuse_WiFi is always called with bPseudoTest set
to false. Remove the pPseudoTest parameter, replace its usage in the
function with false, and reomve resulting dead code to reduce code
complexity.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-7-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:57 +02:00
Michael Straube
0124378e9e staging: rtl8723bs: remove bPseudoTest from Hal_ReadEFuse
The function Hal_ReadEFuse is always called with bPseudoTest set to false.
Remove the pPseudoTest parameter and replace its usage in the function with
false to reduce code complexity.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-6-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:57 +02:00
Michael Straube
14fd394847 staging: rtl8723bs: remove wrapper efuse_ReadEFuse
The function efuse_ReadEFuse is just a wrapper around Hal_ReadEFuse.
Remove the wrapper and use Hal_ReadEFuse directly.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-5-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:56 +02:00
Michael Straube
e8605159ae staging: rtl8723bs: remove bPseudoTest from Efuse_ReadAllMap
The function Efuse_ReadAllMap is always called with bPseudoTest set to
false. Remove the pPseudoTest parameter and replace its usage in the
function with false to reduce code complexity.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-4-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:56 +02:00
Michael Straube
fc7ae37d81 staging: rtl8723bs: make Efuse_ReadAllMap static
Make the function Efuse_ReadAllMap static and remove its unnecessary
forawrd declaration.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-3-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:56 +02:00
Michael Straube
994626b97e staging: rtl8723bs: remove bPseudoTest from EFUSE_ShadowMapUpdate
The function EFUSE_ShadowMapUpdate is always called with bPseudoTest set
to false. Remove the pPseudoTest parameter and replace its usage in the
function with false to reduce code complexity.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20250823124321.485910-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:56 +02:00
Liao Yuanhong
91180c6662 staging: gpib: tnt4882: Remove redundant header files
The header file <linux/ioport.h> is already included on line 12, outside of
the #ifdef CONFIG_GPIB_PCMCIA block. It does not need to be included again
inside the #ifdef CONFIG_GPIB_PCMCIA block.

Signed-off-by: Liao Yuanhong <liaoyuanhong@vivo.com>
Link: https://lore.kernel.org/r/20250819131203.152724-1-liaoyuanhong@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:54:23 +02:00
Harshit Shah
b5e3277c0f serial: xilinx_uartps: read reg size from DTS
Current implementation uses `CDNS_UART_REGISTER_SPACE(0x1000)`
for request_mem_region() and ioremap() in cdns_uart_request_port() API.

The cadence/xilinx IP has register space defined from offset 0x0 to 0x48.
It also mentions that the register map is defined as [6:0]. So, the upper
region may/maynot be used based on the IP integration.

In Axiado AX3000 SoC two UART instances are defined
0x100 apart. That is creating issue in some other instance due to overlap
with addresses.

Since, this address space is already being defined in the
devicetree, use the same when requesting the register space.

Fixes: 1f70557790 ("arm64: dts: axiado: Add initial support for AX3000 SoC and eval board")
Acked-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Harshit Shah <hshah@axiado.com>
Link: https://lore.kernel.org/r/20250902-xilinx-uartps-reg-size-v3-1-d11cfa7258e3@axiado.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:51:47 +02:00
Xichao Zhao
b601e1f41e tty: remove redundant condition checks
Remove redundant condition checks and replace else if with else.

Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/20250905091321.437476-1-zhao.xichao@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:49:58 +02:00
Zizhi Wo
da7e8b3823 tty/vt: Add missing return value for VT_RESIZE in vt_ioctl()
In vt_ioctl(), the handler for VT_RESIZE always returns 0, which prevents
users from detecting errors. Add the missing return value so that errors
can be properly reported to users like vt_resizex().

Signed-off-by: Zizhi Wo <wozizhi@huaweicloud.com>
Link: https://lore.kernel.org/r/20250904023955.3892120-1-wozizhi@huaweicloud.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:49:55 +02:00
Wang Liang
4574701792 vt: remove redundant check on vc_mode in con_font_set()
Previous commit edab558feb ("vt: sort out locking for font handling")
move the vc_mode check into console_lock protect, but forget to remove the
old check in con_font_set(). Just remove the redundant check.

Signed-off-by: Wang Liang <wangliang74@huawei.com>
Link: https://lore.kernel.org/r/20250904023345.13731-1-wangliang74@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:49:52 +02:00
Viken Dadhaniya
fc6a5b540c serial: qcom-geni: Add DFS clock mode support to GENI UART driver
GENI UART driver currently supports only non-DFS (Dynamic Frequency
Scaling) mode for source frequency selection. However, to operate correctly
in DFS mode, the GENI SCLK register must be programmed with the appropriate
DFS index. Failing to do so can result in incorrect frequency selection

Add support for Dynamic Frequency Scaling (DFS) mode in the GENI UART
driver by configuring the GENI_CLK_SEL register with the appropriate DFS
index. This ensures correct frequency selection when operating in DFS mode.

Replace the UART driver-specific logic for clock selection with the GENI
common driver function to obtain the desired frequency and corresponding
clock index. This improves maintainability and consistency across
GENI-based drivers.

Signed-off-by: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250903063136.3015237-1-viken.dadhaniya@oss.qualcomm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:49:10 +02:00
Jiri Slaby (SUSE)
5a66087107 m68k: make HPDCA and HPAPCI bools
The only user -- 8250_hp300 -- tests for CONFIG_HPDCA and CONFIG_HPAPCI.
It does not test for *_MODULE variants. That means that if someone sets
the configs to =m, the code is not compiled at all.

There is actually no point having these as tristate. Switch them to
bool.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-m68k@lists.linux-m68k.org
Link: https://lore.kernel.org/r/20250822104208.751191-1-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:48:56 +02:00
Seppo Takalo
3cf0b3c243 tty: n_gsm: Don't block input queue by waiting MSC
Currently gsm_queue() processes incoming frames and when opening
a DLC channel it calls gsm_dlci_open() which calls gsm_modem_update().
If basic mode is used it calls gsm_modem_upd_via_msc() and it
cannot block the input queue by waiting the response to come
into the same input queue.

Instead allow sending Modem Status Command without waiting for remote
end to respond. Define a new function gsm_modem_send_initial_msc()
for this purpose. As MSC is only valid for basic encoding, it does
not do anything for advanced or when convergence layer type 2 is used.

Fixes: 4847380250 ("tty: n_gsm: fix missing update of modem controls after DLCI open")
Signed-off-by: Seppo Takalo <seppo.takalo@nordicsemi.no>
Link: https://lore.kernel.org/r/20250827123221.1148666-1-seppo.takalo@nordicsemi.no
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:48:49 +02:00
Zong Jiang
94fcae6cb1 serial: qcom-geni: Fix off-by-one error in ida_alloc_range()
The ida_alloc_range() function expects an inclusive range, meaning both
the start and end values are valid allocation targets. Passing nr_ports
as the upper bound allows allocation of an ID equal to nr_ports, which
is out of bounds when used as an index into the port array.

Fix this by subtracting 1 from nr_ports in both calls to ida_alloc_range(),
ensuring the allocated ID stays within the valid range
[start, nr_ports - 1].

This prevents potential out-of-bounds access when the allocated ID is used
as an index.

Fixes: 9391ab1ed9 ("serial: qcom-geni: Make UART port count configurable via Kconfig")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202508180815.R2nDyajs-lkp@intel.com/
Signed-off-by: Zong Jiang <quic_zongjian@quicinc.com>
Link: https://lore.kernel.org/r/20250827120319.1682835-1-quic_zongjian@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:48:43 +02:00
Claudiu Beznea
e3fa89f3a7 serdev: Drop dev_pm_domain_detach() call
Starting with commit f99508074e ("PM: domains: Detach on
device_unbind_cleanup()"), there is no longer a need to call
dev_pm_domain_detach() in the bus remove function. The
device_unbind_cleanup() function now handles this to avoid
invoking devres cleanup handlers while the PM domain is
powered off, which could otherwise lead to failures as
described in the above-mentioned commit.

Drop the explicit dev_pm_domain_detach() call and rely instead
on the flags passed to dev_pm_domain_attach() to power off the
domain.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20250827101747.928265-1-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:48:38 +02:00
Xichao Zhao
aa1020f5cb serial: sc16is7xx: drop redundant conversion to bool
The result of integer comparison already evaluates to bool. No need for
explicit conversion.

Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
Link: https://lore.kernel.org/r/20250827024514.76149-1-zhao.xichao@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:48:34 +02:00
Calixte Pernot
23743ba647 vt: add support for smput/rmput escape codes
Support "\e[?1049h" and "\e[?1049l" escape codes.
This patch allows programs to enter and leave alternate screens.
This feature is widely available in graphical terminal emulators and mostly
used by fullscreen terminal-based user interfaces such as text editors.
Most editors such as vim and nano assume this escape code in not supported
and will not try to print the escape sequence if TERM=linux.
To try out this patch, run `TERM=xterm-256color vim` inside a VT.

Signed-off-by: Calixte Pernot <calixte.pernot@grenoble-inp.org>
Link: https://lore.kernel.org/r/20250825125607.2478-3-calixte.pernot@grenoble-inp.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:48:32 +02:00
Raphael Gallais-Pou
cc4d900d0d serial: stm32: allow selecting console when the driver is module
Console can be enabled on the UART compile as module.
Change dependency to allow console mode when the driver is built as module.

Fixes: 48a6092fb4 ("serial: stm32-usart: Add STM32 USART Driver")
Cc: stable@vger.kernel.org
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Link: https://lore.kernel.org/r/20250822141923.61133-1-raphael.gallais-pou@foss.st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:48:27 +02:00
Osama Abdelkader
18656ee86f serial: 8250_core: fix coding style issue
Fix a coding style issue in 8250_core.c:

- Remove redundant NULL initialization of a global pointer

Signed-off-by: Osama Abdelkader <osama.abdelkader@gmail.com>
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20250822095614.18108-1-osama.abdelkader@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:48:20 +02:00
Liao Yuanhong
6f9871b3e8 usb: gadget: tegra-xudc: Remove redundant ternary operators
For ternary operators in the form of "a ? true : false", if 'a' itself
returns a boolean result, the ternary operator can be omitted. Remove
redundant ternary operators to clean up the code.

Signed-off-by: Liao Yuanhong <liaoyuanhong@vivo.com>
Link: https://lore.kernel.org/r/20250902132613.84876-1-liaoyuanhong@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:32:32 +02:00
Takashi Iwai
116e79c679 usb: gadget: midi2: Fix MIDI2 IN EP max packet size
The EP-IN of MIDI2 (altset 1) wasn't initialized in
f_midi2_create_usb_configs() as it's an INT EP unlike others BULK
EPs.  But this leaves rather the max packet size unchanged no matter
which speed is used, resulting in the very slow access.
And the wMaxPacketSize values set there look legit for INT EPs, so
let's initialize the MIDI2 EP-IN there for achieving the equivalent
speed as well.

Fixes: 8b645922b2 ("usb: gadget: Add support for USB MIDI 2.0 function driver")
Cc: stable <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20250905133240.20966-1-tiwai@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-06 15:30:47 +02:00