summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2024-10-02 17:07:00 -0700
committerJakub Kicinski <kuba@kernel.org>2024-10-02 17:07:00 -0700
commitcb3ad11342a2fb3d5b67a4ca0f06a64bbe2edc52 (patch)
tree5d5d725004ce3ff983030ed0694e07e0f26314a3 /drivers
parentc4a14f6d9d17ad1e41a36182dd3b8a5fd91efbd7 (diff)
parent09573b1cc76e7ff8f056ab29ea1cdc152ec8c653 (diff)
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/Kconfig1
-rw-r--r--drivers/net/ieee802154/mcr20a.c5
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");