wil6210: improve debugfs for VRING

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / ath / wil6210 / debugfs.c

diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 32df4b7c5e6264cf8a70e6963bbee272cbb755b6..59bc49475be424a5d7408bbe73beb293b3039d1e 100644 (file)
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -50,6 +50,7 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
                            char _s, char _h)
 {
        void __iomem *x = wmi_addr(wil, vring->hwtail);
+       u32 v;
 
        seq_printf(s, "VRING %s = {\n", name);
        seq_printf(s, "  pa     = %pad\n", &vring->pa);
@@ -58,10 +59,12 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
        seq_printf(s, "  swtail = %d\n", vring->swtail);
        seq_printf(s, "  swhead = %d\n", vring->swhead);
        seq_printf(s, "  hwtail = [0x%08x] -> ", vring->hwtail);
-       if (x)
-               seq_printf(s, "0x%08x\n", ioread32(x));
-       else
+       if (x) {
+               v = ioread32(x);
+               seq_printf(s, "0x%08x = %d\n", v, v);
+       } else {
                seq_puts(s, "???\n");
+       }
 
        if (vring->va && (vring->size < 1025)) {
                uint i;