diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/interrupt.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/interrupt.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 38049da71049..d2109d53674a 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -38,7 +38,9 @@ #define WIL6210_IMC_RX BIT_DMA_EP_RX_ICR_RX_DONE #define WIL6210_IMC_TX (BIT_DMA_EP_TX_ICR_TX_DONE | \ BIT_DMA_EP_TX_ICR_TX_DONE_N(0)) -#define WIL6210_IMC_MISC (ISR_MISC_FW_READY | ISR_MISC_MBOX_EVT) +#define WIL6210_IMC_MISC (ISR_MISC_FW_READY | \ + ISR_MISC_MBOX_EVT | \ + ISR_MISC_FW_ERROR) #define WIL6210_IRQ_PSEUDO_MASK (u32)(~(BIT_DMA_PSEUDO_CAUSE_RX | \ BIT_DMA_PSEUDO_CAUSE_TX | \ @@ -228,6 +230,17 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie) return IRQ_HANDLED; } +static void wil_notify_fw_error(struct wil6210_priv *wil) +{ + struct device *dev = &wil_to_ndev(wil)->dev; + char *envp[3] = { + [0] = "SOURCE=wil6210", + [1] = "EVENT=FW_ERROR", + [2] = NULL, + }; + kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp); +} + static irqreturn_t wil6210_irq_misc(int irq, void *cookie) { struct wil6210_priv *wil = cookie; @@ -244,6 +257,13 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie) wil6210_mask_irq_misc(wil); + if (isr & ISR_MISC_FW_ERROR) { + wil_dbg_IRQ(wil, "IRQ: Firmware error\n"); + clear_bit(wil_status_fwready, &wil->status); + wil_notify_fw_error(wil); + isr &= ~ISR_MISC_FW_ERROR; + } + if (isr & ISR_MISC_FW_READY) { wil_dbg_IRQ(wil, "IRQ: FW ready\n"); /** |