block driver problem

Hi All,

I am writting a custom block driver for sd mem card in which there is need to call the add_disk api based on some event (like when card is inserted in to the host) for that i am using the workqueue from where i am calling the add_disk after getting card insertion signal from sd host .

the problem i am facing is as soon as i am calling the add_disk from workqueue the request queue function is getting invoked and after satisfying all the request from the request queue any code that is written after the add_disk in the workqueu is not getting invoked (i mean to say is control is not going back to the workqueue )

i tried to find about it on google but i didn't get any success in that .

any kind of help is appreciated as i am unable to figure out why this is happening .

Regards

Nayan

Reply to
Nayan
Loading thread data ...

n which

Is your SD card driver also loaded during insertion?

add_disk() can misbehave if called before your driver is sufficiently initialized to handle requests

Reply to
Rajkumar M

ElectronDepot website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.