Re: [PATCH v1 12/12] gna: add a char device

2021-02-16 Thread Greg Kroah-Hartman
On Tue, Feb 16, 2021 at 05:05:25PM +0100, Maciej Kwapulinski wrote: > +static inline struct gna_private *inode_to_gna(struct inode *inode) > +{ > + return container_of(inode->i_cdev, struct gna_private, cdev); > +} > + > +static int gna_open(struct inode *inode, struct file *f) > +{ > +

[PATCH v1 12/12] gna: add a char device

2021-02-16 Thread Maciej Kwapulinski
From: Tomasz Jankowski The new char device is the node for applications in user space to interact with the driver. Signed-off-by: Tomasz Jankowski Tested-by: Savo Novakovic Co-developed-by: Jianxun Zhang Signed-off-by: Jianxun Zhang Co-developed-by: Maciej Kwapulinski Signed-off-by: Maciej