PHY_ERROR(9) Network device support PHY_ERROR(9)NAME
phy_error - enter HALTED state for this PHY device
void phy_error(struct phy_device * phydev);
target phy_device struct
Moves the PHY to the HALTED state in response to a read or write error, and tells the controller the link is down. Must not be called from
interrupt context, or while the phydev->lock is held.
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 PHY_ERROR(9)
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CCW_DEVICE_START(9) The ccw bus CCW_DEVICE_START(9)NAME
ccw_device_start - start a s390 channel program
int ccw_device_start(struct ccw_device * cdev, struct ccw1 * cpa, unsigned long intparm, __u8 lpm, unsigned long flags);
target ccw device
logical start address of channel program
user specific interruption parameter; will be presented back to cdev's interrupt handler. Allows a device driver to associate the
interrupt with a particular I/O request.
defines the channel path to be used for a specific I/O request. A value of 0 will make cio use the opm.
additional flags; defines the action to be performed for I/O processing.
Start a S/390 channel program. When the interrupt arrives, the IRQ handler is called, either immediately, delayed (dev-end missing, or
sense required) or never (no IRQ handler registered).
0, if the operation was successful; -EBUSY, if the device is busy, or status pending; -EACCES, if no path specified in lpm is operational;
-ENODEV, if the device is not operational.
Interrupts disabled, ccw device lock held
Cornelia Huck <firstname.lastname@example.org>
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 CCW_DEVICE_START(9)
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