diff options
| author | Ian Ray <ian.ray@gehealthcare.com> | 2026-03-17 11:53:36 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-19 03:20:51 +0300 |
| commit | 55dc632ab2ac2889b15995a9eef56c753d48ebc7 (patch) | |
| tree | 4fe42211a8d08e8cf7d1e9f27eecf2196215d057 /drivers | |
| parent | 34b11cc56e4369bc08b1f4c4a04222d75ed596ce (diff) | |
| download | linux-55dc632ab2ac2889b15995a9eef56c753d48ebc7.tar.xz | |
NFC: nxp-nci: allow GPIOs to sleep
Allow the firmware and enable GPIOs to sleep.
This fixes a `WARN_ON' and allows the driver to operate GPIOs which are
connected to I2C GPIO expanders.
-- >8 --
kernel: WARNING: CPU: 3 PID: 2636 at drivers/gpio/gpiolib.c:3880 gpiod_set_value+0x88/0x98
-- >8 --
Fixes: 43201767b44c ("NFC: nxp-nci: Convert to use GPIO descriptor")
Cc: stable@vger.kernel.org
Signed-off-by: Ian Ray <ian.ray@gehealthcare.com>
Link: https://patch.msgid.link/20260317085337.146545-1-ian.ray@gehealthcare.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nfc/nxp-nci/i2c.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c index 6a5ce8ff91f0..b3d34433bd14 100644 --- a/drivers/nfc/nxp-nci/i2c.c +++ b/drivers/nfc/nxp-nci/i2c.c @@ -47,8 +47,8 @@ static int nxp_nci_i2c_set_mode(void *phy_id, { struct nxp_nci_i2c_phy *phy = (struct nxp_nci_i2c_phy *) phy_id; - gpiod_set_value(phy->gpiod_fw, (mode == NXP_NCI_MODE_FW) ? 1 : 0); - gpiod_set_value(phy->gpiod_en, (mode != NXP_NCI_MODE_COLD) ? 1 : 0); + gpiod_set_value_cansleep(phy->gpiod_fw, (mode == NXP_NCI_MODE_FW) ? 1 : 0); + gpiod_set_value_cansleep(phy->gpiod_en, (mode != NXP_NCI_MODE_COLD) ? 1 : 0); usleep_range(10000, 15000); if (mode == NXP_NCI_MODE_COLD) |