Hi Eddie,
add do_extra_command to let people deal with customized command
Signed-off-by: Eddie Cai eddie.cai.linux@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.
If possible we can reuse as much as possible from f_*.c and g_dnl.* files.
finish_reply(common)) { continue;}if (!exception_in_progress(common)) common->state = FSG_STATE_STATUS_PHASE;
Best regards,
Lukasz Majewski
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