linux/drivers/nfc
Sebastian Andrzej Siewior 24b2068e26 NFC: nfcmrvl_usb: use irqsave() in USB's complete callback
The USB completion callback does not disable interrupts while acquiring
the lock. We want to remove the local_irq_disable() invocation from
__usb_hcd_giveback_urb() and therefore it is required for the callback
handler to disable the interrupts while acquiring the lock.
The callback may be invoked either in IRQ or BH context depending on the
USB host controller.
Use the _irqsave() variant of the locking primitives.

Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-28 19:36:07 +09:00
..
fdp treewide: devm_kmalloc() -> devm_kmalloc_array() 2018-06-12 16:19:22 -07:00
microread nfc: microread: constify i2c_device_id 2017-11-06 00:56:55 +01:00
nfcmrvl NFC: nfcmrvl_usb: use irqsave() in USB's complete callback 2018-06-28 19:36:07 +09:00
nxp-nci nfc: nxp-nci: constify i2c_device_id 2017-11-06 00:56:55 +01:00
pn533 NFC: pn533: don't send USB data off of the stack 2018-05-31 12:43:14 +02:00
pn544 nfc: pn544: constify i2c_device_id 2017-11-06 00:56:55 +01:00
s3fwrn5 nfc: s3fwrn5: make array match static const 2017-11-06 01:05:06 +01:00
st21nfca treewide: setup_timer() -> timer_setup() (2 field) 2017-11-21 15:57:09 -08:00
st95hf networking: add and use skb_put_u8() 2017-06-16 11:48:40 -04:00
st-nci treewide: setup_timer() -> timer_setup() (2 field) 2017-11-21 15:57:09 -08:00
Kconfig NFC: trf7970a: Convert to descriptor based GPIO interface 2017-06-18 23:57:58 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mei_phy.c mei: bus: split RX and async notification callbacks 2016-11-17 16:37:49 +01:00
mei_phy.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
nfcsim.c NFC: add NULL checks to avoid potential NULL pointer dereference 2017-06-23 00:34:56 +02:00
port100.c networking: add and use skb_put_u8() 2017-06-16 11:48:40 -04:00
trf7970a.c NFC: trf7970a: Correct register settings for 27MHz clock 2017-06-28 09:16:54 +02:00