unsigned pll_locked;
- void (*bta_callback)(void);
-
spinlock_t irq_lock;
struct dsi_isr_tables isr_tables;
/* space for a copy used by the interrupt handler */
del_timer(&dsi.te_timer);
#endif
- for (i = 0; i < 4; ++i) {
- if (vcstatus[i] == 0)
- continue;
-
- if (vcstatus[i] & DSI_VC_IRQ_BTA) {
- if (dsi.bta_callback)
- dsi.bta_callback();
- }
- }
-
/* make a copy and unlock, so that isrs can unregister
* themselves */
memcpy(&dsi.isr_tables_copy, &dsi.isr_tables, sizeof(dsi.isr_tables));
return e;
}
-static void dsi_vc_enable_bta_irq(int channel)
-{
- u32 l;
-
- dsi_write_reg(DSI_VC_IRQSTATUS(channel), DSI_VC_IRQ_BTA);
-
- l = dsi_read_reg(DSI_VC_IRQENABLE(channel));
- l |= DSI_VC_IRQ_BTA;
- dsi_write_reg(DSI_VC_IRQENABLE(channel), l);
-}
-
-static void dsi_vc_disable_bta_irq(int channel)
-{
- u32 l;
-
- l = dsi_read_reg(DSI_VC_IRQENABLE(channel));
- l &= ~DSI_VC_IRQ_BTA;
- dsi_write_reg(DSI_VC_IRQENABLE(channel), l);
-}
-
/* DSI func clock. this could also be dsi_pll_hsdiv_dsi_clk */
static inline void enable_clocks(bool enable)
{
}
#endif
+static void dsi_framedone_bta_callback(void *data, u32 mask);
+
static void dsi_handle_framedone(int error)
{
const int channel = dsi.update_channel;
- cancel_delayed_work(&dsi.framedone_timeout_work);
+ dsi_unregister_isr_vc(channel, dsi_framedone_bta_callback,
+ NULL, DSI_VC_IRQ_BTA);
- dsi_vc_disable_bta_irq(channel);
+ cancel_delayed_work(&dsi.framedone_timeout_work);
/* SIDLEMODE back to smart-idle */
dispc_enable_sidle();
- dsi.bta_callback = NULL;
-
if (dsi.te_enabled) {
/* enable LP_RX_TO again after the TE */
REG_FLD_MOD(DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */
dsi_handle_framedone(-ETIMEDOUT);
}
-static void dsi_framedone_bta_callback(void)
+static void dsi_framedone_bta_callback(void *data, u32 mask)
{
dsi_handle_framedone(0);
* asynchronously.
* */
- dsi.bta_callback = dsi_framedone_bta_callback;
-
- barrier();
-
- dsi_vc_enable_bta_irq(channel);
+ r = dsi_register_isr_vc(channel, dsi_framedone_bta_callback,
+ NULL, DSI_VC_IRQ_BTA);
+ if (r) {
+ DSSERR("Failed to register BTA ISR\n");
+ dsi_handle_framedone(-EIO);
+ return;
+ }
r = dsi_vc_send_bta(channel);
if (r) {
DSSERR("BTA after framedone failed\n");
+ dsi_unregister_isr_vc(channel, dsi_framedone_bta_callback,
+ NULL, DSI_VC_IRQ_BTA);
dsi_handle_framedone(-EIO);
}
}