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path: root/drivers/net/ethernet/qualcomm/qca_spi.c
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Diffstat (limited to 'drivers/net/ethernet/qualcomm/qca_spi.c')
-rw-r--r--drivers/net/ethernet/qualcomm/qca_spi.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 5799ecc88..8f7ce6b51 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -35,6 +35,8 @@
#define MAX_DMA_BURST_LEN 5000
+#define SPI_INTR 0
+
/* Modules parameters */
#define QCASPI_CLK_SPEED_MIN 1000000
#define QCASPI_CLK_SPEED_MAX 16000000
@@ -579,14 +581,14 @@ qcaspi_spi_thread(void *data)
continue;
}
- if ((qca->intr_req == qca->intr_svc) &&
+ if (!test_bit(SPI_INTR, &qca->intr) &&
!qca->txr.skb[qca->txr.head])
schedule();
set_current_state(TASK_RUNNING);
- netdev_dbg(qca->net_dev, "have work to do. int: %d, tx_skb: %p\n",
- qca->intr_req - qca->intr_svc,
+ netdev_dbg(qca->net_dev, "have work to do. int: %lu, tx_skb: %p\n",
+ qca->intr,
qca->txr.skb[qca->txr.head]);
qcaspi_qca7k_sync(qca, QCASPI_EVENT_UPDATE);
@@ -600,8 +602,7 @@ qcaspi_spi_thread(void *data)
msleep(QCASPI_QCA7K_REBOOT_TIME_MS);
}
- if (qca->intr_svc != qca->intr_req) {
- qca->intr_svc = qca->intr_req;
+ if (test_and_clear_bit(SPI_INTR, &qca->intr)) {
start_spi_intr_handling(qca, &intr_cause);
if (intr_cause & SPI_INT_CPU_ON) {
@@ -663,7 +664,7 @@ qcaspi_intr_handler(int irq, void *data)
{
struct qcaspi *qca = data;
- qca->intr_req++;
+ set_bit(SPI_INTR, &qca->intr);
if (qca->spi_thread)
wake_up_process(qca->spi_thread);
@@ -679,8 +680,7 @@ qcaspi_netdev_open(struct net_device *dev)
if (!qca)
return -EINVAL;
- qca->intr_req = 1;
- qca->intr_svc = 0;
+ set_bit(SPI_INTR, &qca->intr);
qca->sync = QCASPI_SYNC_UNKNOWN;
qcafrm_fsm_init_spi(&qca->frm_handle);