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author | Jakub Kicinski <kuba@kernel.org> | 2024-10-02 17:07:00 -0700 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-02 17:07:00 -0700 |
commit | cb3ad11342a2fb3d5b67a4ca0f06a64bbe2edc52 (patch) | |
tree | 5d5d725004ce3ff983030ed0694e07e0f26314a3 /drivers | |
parent | c4a14f6d9d17ad1e41a36182dd3b8a5fd91efbd7 (diff) | |
parent | 09573b1cc76e7ff8f056ab29ea1cdc152ec8c653 (diff) | |
download | lwn-cb3ad11342a2fb3d5b67a4ca0f06a64bbe2edc52.tar.gz lwn-cb3ad11342a2fb3d5b67a4ca0f06a64bbe2edc52.zip |
Merge tag 'ieee802154-for-net-2024-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan
Stefan Schmidt says:
====================
pull-request: ieee802154 for net 2024-09-27
Jinjie Ruan added the use of IRQF_NO_AUTOEN in the mcr20a driver and fixed
and addiotinal build dependency problem while doing so.
Jiawei Ye, ensured a correct RCU handling in mac802154_scan_worker.
* tag 'ieee802154-for-net-2024-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan:
net: ieee802154: mcr20a: Use IRQF_NO_AUTOEN flag in request_irq()
mac802154: Fix potential RCU dereference issue in mac802154_scan_worker
ieee802154: Fix build error
====================
Link: https://patch.msgid.link/20240927094351.3865511-1-stefan@datenfreihafen.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ieee802154/Kconfig | 1 | ||||
-rw-r--r-- | drivers/net/ieee802154/mcr20a.c | 5 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig index 95da876c5613..1075e24b11de 100644 --- a/drivers/net/ieee802154/Kconfig +++ b/drivers/net/ieee802154/Kconfig @@ -101,6 +101,7 @@ config IEEE802154_CA8210_DEBUGFS config IEEE802154_MCR20A tristate "MCR20A transceiver driver" + select REGMAP_SPI depends on IEEE802154_DRIVERS && MAC802154 depends on SPI help diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c index 433fb5839203..020d392a98b6 100644 --- a/drivers/net/ieee802154/mcr20a.c +++ b/drivers/net/ieee802154/mcr20a.c @@ -1302,16 +1302,13 @@ mcr20a_probe(struct spi_device *spi) irq_type = IRQF_TRIGGER_FALLING; ret = devm_request_irq(&spi->dev, spi->irq, mcr20a_irq_isr, - irq_type, dev_name(&spi->dev), lp); + irq_type | IRQF_NO_AUTOEN, dev_name(&spi->dev), lp); if (ret) { dev_err(&spi->dev, "could not request_irq for mcr20a\n"); ret = -ENODEV; goto free_dev; } - /* disable_irq by default and wait for starting hardware */ - disable_irq(spi->irq); - ret = ieee802154_register_hw(hw); if (ret) { dev_crit(&spi->dev, "ieee802154_register_hw failed\n"); |