mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

usb-ccid: add missing wakeup calls

Browse Source 
Properly notify the host adapter that we have
data pending, so it doesn't has to poll us.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2015-07-16 16:33:07 +02:00
parent cfda2cef3d
commit 86d7e214c2
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
hw/usb/dev-smartcard-reader.c
View File

@ -283,6 +283,7 @@ typedef struct CCIDBus {
typedef struct USBCCIDState {
USBDevice dev;
USBEndpoint *intr;
USBEndpoint *bulk;
CCIDBus bus;
CCIDCardState *card;
BulkIn bulk_in_pending[BULK_IN_PENDING_NUM]; /* circular */
@ -769,6 +770,7 @@ static void ccid_write_slot_status(USBCCIDState *s, CCID_Header *recv)
h->b.bError = s->bError;
h->bClockStatus = CLOCK_STATUS_RUNNING;
ccid_reset_error_status(s);
usb_wakeup(s->bulk, 0);
}
static void ccid_write_parameters(USBCCIDState *s, CCID_Header *recv)
@ -789,6 +791,7 @@ static void ccid_write_parameters(USBCCIDState *s, CCID_Header *recv)
h->bProtocolNum = s->bProtocolNum;
h->abProtocolDataStructure = s->abProtocolDataStructure;
ccid_reset_error_status(s);
usb_wakeup(s->bulk, 0);
}
static void ccid_write_data_block(USBCCIDState *s, uint8_t slot, uint8_t seq,
@ -810,6 +813,7 @@ static void ccid_write_data_block(USBCCIDState *s, uint8_t slot, uint8_t seq,
}
memcpy(p->abData, data, len);
ccid_reset_error_status(s);
usb_wakeup(s->bulk, 0);
}
static void ccid_report_error_failed(USBCCIDState *s, uint8_t error)
@ -1319,6 +1323,7 @@ static void ccid_realize(USBDevice *dev, Error **errp)
NULL);
qbus_set_hotplug_handler(BUS(&s->bus), DEVICE(dev), &error_abort);
s->intr = usb_ep_get(dev, USB_TOKEN_IN, CCID_INT_IN_EP);
s->bulk = usb_ep_get(dev, USB_TOKEN_IN, CCID_BULK_IN_EP);
s->card = NULL;
s->migration_state = MIGRATION_NONE;
s->migration_target_ip = 0;