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ath10k: dont duplicate service-pipe mapping 

The mapping is already defined in a structure. It
makes little sense to duplicate information stored
in it within a function.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2014-08-26 19:14:03 +03:00 committed by Kalle Valo
parent d7bfb7aa54
commit 7c6aa25db4
1 changed files with 34 additions and 45 deletions
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79
drivers/net/wireless/ath/ath10k/pci.c
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@ -1094,68 +1094,57 @@ static void ath10k_pci_kill_tasklet(struct ath10k *ar)
del_timer_sync(&ar_pci->rx_post_retry);
}
/* TODO - temporary mapping while we have too few CE's */
static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar,
u16 service_id, u8 *ul_pipe,
u8 *dl_pipe, int *ul_is_polled,
int *dl_is_polled)
{
int ret = 0;
const struct service_to_pipe *entry;
bool ul_set = false, dl_set = false;
int i;
ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif map service\n");
/* polling for received messages not supported */
*dl_is_polled = 0;
switch (service_id) {
case ATH10K_HTC_SVC_ID_HTT_DATA_MSG:
/*
* Host->target HTT gets its own pipe, so it can be polled
* while other pipes are interrupt driven.
*/
*ul_pipe = 4;
/*
* Use the same target->host pipe for HTC ctrl, HTC raw
* streams, and HTT.
*/
*dl_pipe = 1;
break;
for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan); i++) {
entry = &target_service_to_ce_map_wlan[i];
case ATH10K_HTC_SVC_ID_RSVD_CTRL:
case ATH10K_HTC_SVC_ID_TEST_RAW_STREAMS:
/*
* Note: HTC_RAW_STREAMS_SVC is currently unused, and
* HTC_CTRL_RSVD_SVC could share the same pipe as the
* WMI services. So, if another CE is needed, change
* this to *ul_pipe = 3, which frees up CE 0.
*/
/* *ul_pipe = 3; */
*ul_pipe = 0;
*dl_pipe = 1;
break;
if (entry->service_id != service_id)
continue;
case ATH10K_HTC_SVC_ID_WMI_DATA_BK:
case ATH10K_HTC_SVC_ID_WMI_DATA_BE:
case ATH10K_HTC_SVC_ID_WMI_DATA_VI:
case ATH10K_HTC_SVC_ID_WMI_DATA_VO:
case ATH10K_HTC_SVC_ID_WMI_CONTROL:
*ul_pipe = 3;
*dl_pipe = 2;
break;
/* pipe 5 unused */
/* pipe 6 reserved */
/* pipe 7 reserved */
default:
ret = -1;
break;
switch (entry->pipedir) {
case PIPEDIR_NONE:
break;
case PIPEDIR_IN:
WARN_ON(dl_set);
*dl_pipe = entry->pipenum;
dl_set = true;
break;
case PIPEDIR_OUT:
WARN_ON(ul_set);
*ul_pipe = entry->pipenum;
ul_set = true;
break;
case PIPEDIR_INOUT:
WARN_ON(dl_set);
WARN_ON(ul_set);
*dl_pipe = entry->pipenum;
*ul_pipe = entry->pipenum;
dl_set = true;
ul_set = true;
break;
}
}
if (WARN_ON(!ul_set || !dl_set))
return -ENOENT;
*ul_is_polled =
(host_ce_config_wlan[*ul_pipe].flags & CE_ATTR_DIS_INTR) != 0;
return ret;
return 0;
}
static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar,