A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-11 23:24:22 -04:00
Code Issues Projects Releases Packages Wiki Activity

qcacmn: Register WAKE IRQ for QCA6750

Browse source 
Register CE2 IRQ as WAKE IRQ for qca6750

Change-Id: I62517ed09aef6662960c427e075dd3c1c4922783
CRs-Fixed: 2675316
This commit is contained in:
Alok Kumar 2020-04-26 18:49:53 +05:30 • committed by nshrivas
commit 25a79eb0f4
1 changed files with 34 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

49
hif/src/ipcie/if_ipci.c
View file

@ -82,10 +82,25 @@ QDF_STATUS hif_ipci_open(struct hif_softc *hif_ctx, enum qdf_bus_type bus_type)
return hif_ce_open(hif_ctx);
}
/**
* hif_ce_msi_map_ce_to_irq() - map CE to IRQ
* @scn: hif context
* @ce_id: CE Id
*
* Return: IRQ number
*/
static int hif_ce_msi_map_ce_to_irq(struct hif_softc *scn, int ce_id)
{
struct hif_ipci_softc *ipci_scn = HIF_GET_IPCI_SOFTC(scn);
return ipci_scn->ce_msi_irq_num[ce_id];
}
int hif_ipci_bus_configure(struct hif_softc *hif_sc)
{
int status = 0;
struct HIF_CE_state *hif_state = HIF_GET_CE_STATE(hif_sc);
uint8_t wake_ce_id;
hif_ce_prepare_config(hif_sc);
@ -108,10 +123,19 @@ int hif_ipci_bus_configure(struct hif_softc *hif_sc)
if (status)
goto disable_wlan;
status = hif_get_wake_ce_id(hif_sc, &wake_ce_id);
if (status)
goto unconfig_ce;
status = hif_configure_irq(hif_sc);
if (status < 0)
goto unconfig_ce;
hif_sc->wake_irq = hif_ce_msi_map_ce_to_irq(hif_sc, wake_ce_id);
HIF_INFO("expecting wake from ce %d, irq %d",
wake_ce_id, hif_sc->wake_irq);
A_TARGET_ACCESS_UNLIKELY(hif_sc);
return status;
@ -340,20 +364,6 @@ static irqreturn_t hif_ce_interrupt_handler(int irq, void *context)
extern const char *ce_name[];
/**
* hif_ce_msi_map_ce_to_irq() - map CE to IRQ
* @scn: hif context
* @ce_id: CE Id
*
* Return: IRQ number
*/
static int hif_ce_msi_map_ce_to_irq(struct hif_softc *scn, int ce_id)
{
struct hif_ipci_softc *ipci_scn = HIF_GET_IPCI_SOFTC(scn);
return ipci_scn->ce_msi_irq_num[ce_id];
}
/* hif_ce_srng_msi_irq_disable() - disable the irq for msi
* @hif_sc: hif context
* @ce_id: which ce to disable copy complete interrupts for
@ -394,6 +404,11 @@ static int hif_ce_msi_configure_irq(struct hif_softc *scn)
uint32_t msi_irq_start;
struct HIF_CE_state *ce_sc = HIF_GET_CE_STATE(scn);
struct hif_ipci_softc *ipci_sc = HIF_GET_IPCI_SOFTC(scn);
uint8_t wake_ce_id;
ret = hif_get_wake_ce_id(scn, &wake_ce_id);
if (ret)
return ret;
/* do ce irq assignments */
ret = pld_get_user_msi_assignment(scn->qdf_dev->dev, "CE",
@ -410,6 +425,7 @@ static int hif_ce_msi_configure_irq(struct hif_softc *scn)
* used in the srng parameter configuration
*/
for (ce_id = 0; ce_id < scn->ce_count; ce_id++) {
unsigned long irqflags = IRQF_SHARED;
unsigned int msi_data = (ce_id % msi_data_count) +
msi_irq_start;
irq = pld_get_msi_irq(scn->qdf_dev->dev, msi_data);
@ -421,10 +437,13 @@ static int hif_ce_msi_configure_irq(struct hif_softc *scn)
if (!ce_sc->tasklets[ce_id].inited)
continue;
if (ce_id == wake_ce_id)
irqflags |= IRQF_NO_SUSPEND;
ipci_sc->ce_msi_irq_num[ce_id] = irq;
ret = pfrm_request_irq(scn->qdf_dev->dev,
irq, hif_ce_interrupt_handler,
IRQF_SHARED,
irqflags,
ce_name[ce_id],
&ce_sc->tasklets[ce_id]);
if (ret)