linux/drivers/net/can/sja1000
Jia-Ju Bai c8d4dea2a8 can: sja1000: Replace mdelay with usleep_range in pcan_add_channels
pcan_add_channels() is never called in atomic context.

pcan_add_channels() is only called by pcan_probe(), which is only set as
".probe" in struct pcmcia_driver.

Despite never getting called from atomic context, pcan_add_channels()
calls mdelay() to busily wait.
This is not necessary and can be replaced with usleep_range() to
avoid busy waiting.

This is found by a static analysis tool named DCNS written by myself.
And I also manually check it.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-07-27 10:40:17 +02:00
..
ems_pci.c
ems_pcmcia.c
Kconfig
kvaser_pci.c
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
peak_pci.c can: sja1000: Replace mdelay with usleep_range in peak_pci_probe 2018-07-27 10:40:17 +02:00
peak_pcmcia.c can: sja1000: Replace mdelay with usleep_range in pcan_add_channels 2018-07-27 10:40:17 +02:00
plx_pci.c can: sja1000: plx_pci: Add support for Moxa CAN devices 2016-10-31 20:48:19 +01:00
sja1000_isa.c drivers/net: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
sja1000_platform.c can: sja1000: of: add compatibility with Technologic Systems version 2016-02-20 14:56:00 +01:00
sja1000.c can: sja1000: Fix error location forwarding 2016-05-09 11:07:28 +02:00
sja1000.h
tscan1.c can: tscan1: Utilize the module_isa_driver macro 2016-06-17 15:39:43 +02:00