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-rw-r--r--drivers/net/ethernet/vertexcom/mse102x.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c
index 954256fddd7c..01bbcb4d540b 100644
--- a/drivers/net/ethernet/vertexcom/mse102x.c
+++ b/drivers/net/ethernet/vertexcom/mse102x.c
@@ -17,6 +17,7 @@
#include <linux/cache.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/string_choices.h>
#include <linux/spi/spi.h>
#include <linux/of_net.h>
@@ -84,6 +85,8 @@ struct mse102x_net_spi {
struct spi_message spi_msg;
struct spi_transfer spi_xfer;
+ bool valid_cmd_received;
+
#ifdef CONFIG_DEBUG_FS
struct dentry *device_root;
#endif
@@ -97,16 +100,18 @@ static int mse102x_info_show(struct seq_file *s, void *what)
{
struct mse102x_net_spi *mses = s->private;
- seq_printf(s, "TX ring size : %u\n",
+ seq_printf(s, "TX ring size : %u\n",
skb_queue_len(&mses->mse102x.txq));
- seq_printf(s, "IRQ : %d\n",
+ seq_printf(s, "IRQ : %d\n",
mses->spidev->irq);
- seq_printf(s, "SPI effective speed : %lu\n",
+ seq_printf(s, "SPI effective speed : %lu\n",
(unsigned long)mses->spi_xfer.effective_speed_hz);
- seq_printf(s, "SPI mode : %x\n",
+ seq_printf(s, "SPI mode : %x\n",
mses->spidev->mode);
+ seq_printf(s, "Received valid CMD once : %s\n",
+ str_yes_no(mses->valid_cmd_received));
return 0;
}
@@ -196,6 +201,7 @@ static int mse102x_rx_cmd_spi(struct mse102x_net *mse, u8 *rxb)
ret = -EIO;
} else {
memcpy(rxb, trx + 2, 2);
+ mses->valid_cmd_received = true;
}
return ret;