Searched hist:bf070bc14178f1458e7eccd76316ac24f76f1890 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/include/linux/usb/ |
H A D | otg.h | diff bf070bc14178f1458e7eccd76316ac24f76f1890 Wed Mar 21 09:35:52 CDT 2012 Grazvydas Ignotas <notasas@gmail.com> usb: musb: wake the device before ulpi transfers
musb can be suspended at the time some other driver wants to do ulpi transfers using usb_phy_io_* functions, and that can cause data abort, as it happened with isp1704_charger: http://article.gmane.org/gmane.linux.kernel/1226122
Add pm_runtime to ulpi functions to rectify this. This also adds io_dev to usb_phy so that pm_runtime_* functions can be used.
Cc: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
|
/openbmc/linux/drivers/usb/musb/ |
H A D | musb_core.c | diff bf070bc14178f1458e7eccd76316ac24f76f1890 Wed Mar 21 09:35:52 CDT 2012 Grazvydas Ignotas <notasas@gmail.com> usb: musb: wake the device before ulpi transfers
musb can be suspended at the time some other driver wants to do ulpi transfers using usb_phy_io_* functions, and that can cause data abort, as it happened with isp1704_charger: http://article.gmane.org/gmane.linux.kernel/1226122
Add pm_runtime to ulpi functions to rectify this. This also adds io_dev to usb_phy so that pm_runtime_* functions can be used.
Cc: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
|