22 Jul
2019
22 Jul
'19
3:41 p.m.
On Mon, Jul 22, 2019 at 7:28 AM Joerg Roedel joro@8bytes.org wrote:
On Wed, Jul 10, 2019 at 11:28:30AM -0700, Rob Clark wrote:
--- a/include/linux/device.h +++ b/include/linux/device.h @@ -282,7 +282,8 @@ struct device_driver { struct module *owner; const char *mod_name; /* used for built-in modules */
bool suppress_bind_attrs; /* disables bind/unbind via sysfs */
bool suppress_bind_attrs:1; /* disables bind/unbind via sysfs */bool driver_manages_iommu:1; /* driver manages IOMMU explicitly */Who will set this bit?
It is set by the driver:
https://patchwork.freedesktop.org/patch/315291/
(This doesn't really belong in devicetree, since it isn't a description of the hardware, so the driver is really the only place to set this.. which is fine because it is about a detail of how the driver works.)
BR, -R