Re: [PATCH 2/2] usb: gadget: f_fs: stop sleeping in ffs_func_eps_disable

2016-10-08 Thread Chen Yu
On 2016/10/4 8:07, Michal Nazarewicz wrote: > ffs_func_eps_disable is called from atomic context so it cannot sleep > thus cannot grab a mutex. Change the handling of epfile->read_buffer > to use non-sleeping synchronisation method. > > Reported-by: Chen Yu > Signed-off-by: Michał Nazarewicz >

Re: [PATCH 2/2] usb: gadget: f_fs: stop sleeping in ffs_func_eps_disable

2016-10-03 Thread John Stultz
On Mon, Oct 3, 2016 at 5:07 PM, Michal Nazarewicz wrote: > ffs_func_eps_disable is called from atomic context so it cannot sleep > thus cannot grab a mutex. Change the handling of epfile->read_buffer > to use non-sleeping synchronisation method. > > Reported-by: Chen Yu > Signed-off-by: Michał N

[PATCH 2/2] usb: gadget: f_fs: stop sleeping in ffs_func_eps_disable

2016-10-03 Thread Michal Nazarewicz
ffs_func_eps_disable is called from atomic context so it cannot sleep thus cannot grab a mutex. Change the handling of epfile->read_buffer to use non-sleeping synchronisation method. Reported-by: Chen Yu Signed-off-by: Michał Nazarewicz Fixes: 9353afbbfa7b ("buffer data from ‘oversized’ OUT req