Hi, > Hi Eddie, > > > Hi Lukasz > > > > 2017-04-20 6:14 GMT+08:00 Lukasz Majewski <lu...@denx.de>: > > > Hi Eddie, > > > > > >> add do_extra_command to let people deal with customized command > > >> > > >> Signed-off-by: Eddie Cai <eddie.cai.li...@gmail.com> > > >> --- > > >> drivers/usb/gadget/f_mass_storage.c | 8 +++++++- > > >> 1 file changed, 7 insertions(+), 1 deletion(-) > > >> > > >> diff --git a/drivers/usb/gadget/f_mass_storage.c > > >> b/drivers/usb/gadget/f_mass_storage.c index 333f069..d431e53 > > >> 100644 --- a/drivers/usb/gadget/f_mass_storage.c > > >> +++ b/drivers/usb/gadget/f_mass_storage.c > > >> @@ -2168,6 +2168,10 @@ unknown_cmnd: > > >> return 0; > > >> } > > >> > > >> +int __weak do_extra_command(struct fsg_common *common) > > >> +{ > > >> + return -EINVAL; > > >> +} > > >> > > >> /*-------------------------------------------------------------------------*/ > > >> > > >> static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd > > >> *bh) @@ -2540,8 +2544,10 @@ int fsg_main_thread(void *common_) > > >> if (!exception_in_progress(common)) > > >> common->state = FSG_STATE_DATA_PHASE; > > >> > > >> - if (do_scsi_command(common) || > > >> finish_reply(common)) > > >> + if ((do_extra_command(common) && > > >> do_scsi_command(common)) || > > > > > > I must admit that I'm against mixing things. Let's leave > > > f_mass_storage for mass storage and add f_rockchip_* for separate > > > function. > > Do you mean add f_rockusb.c for rockusb function? > > > > > > If possible we can reuse as much as possible from f_*.c and > > > g_dnl.* files. > > Yes, Totally agree. Can you review my V1 patches? I think that is > > what you expect. > > https://lists.denx.de/pipermail/u-boot/2017-March/283730.html > > No problem, I will look on them.
One more remark/nit: It is very useful to add info regarding changes between versions: --- Changes for v3: - - Changes for v2: - Moved from f_rockchip_* to f_mass_storage - Combine storage_common.c file with f_mass_storage.c > > > > > > >> + finish_reply(common)) { > > >> continue; > > >> + } > > >> > > >> if (!exception_in_progress(common)) > > >> common->state = FSG_STATE_STATUS_PHASE; > > > > > > > > > > > > > > > Best regards, > > > > > > Lukasz Majewski > > > > > > -- > > > > > > DENX Software Engineering GmbH, Managing Director: Wolfgang > > > Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, > > > Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: > > > w...@denx.de > > > > > Best regards, > > Lukasz Majewski > > -- > > DENX Software Engineering GmbH, Managing Director: Wolfgang Denk > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany > Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot