mailbox: imx: use device name in interrupt name

There are several MUs for different usage, SCMI MU, ELE MU, RemotePROC
MU. Using "imx_mu_chan" in interrupt name would be hard to identify
which MU triggers interrupt, so use device name to make it easy to know
which MU triggers which interrupt.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>

diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index d17efb1dd0cb17f4f9d5e5d25f6918bc19d8ff7f..f815dab3be50cd865e8d652ff61076f1ca9de63e 100644 (file)
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -30,7 +30,7 @@
 #define IMX_MU_SCU_CHANS       6
 /* TX0/RX0 */
 #define IMX_MU_S4_CHANS                2
-#define IMX_MU_CHAN_NAME_SIZE  20
+#define IMX_MU_CHAN_NAME_SIZE  32
 
 #define IMX_MU_V2_PAR_OFF      0x4
 #define IMX_MU_V2_TR_MASK      GENMASK(7, 0)
@@ -782,7 +782,7 @@ static int imx_mu_init_generic(struct imx_mu_priv *priv)
                cp->chan = &priv->mbox_chans[i];
                priv->mbox_chans[i].con_priv = cp;
                snprintf(cp->irq_desc, sizeof(cp->irq_desc),
-                        "imx_mu_chan[%i-%i]", cp->type, cp->idx);
+                        "%s[%i-%i]", dev_name(priv->dev), cp->type, cp->idx);
        }
 
        priv->mbox.num_chans = IMX_MU_CHANS;
@@ -819,7 +819,7 @@ static int imx_mu_init_specific(struct imx_mu_priv *priv)
                cp->chan = &priv->mbox_chans[i];
                priv->mbox_chans[i].con_priv = cp;
                snprintf(cp->irq_desc, sizeof(cp->irq_desc),
-                        "imx_mu_chan[%i-%i]", cp->type, cp->idx);
+                        "%s[%i-%i]", dev_name(priv->dev), cp->type, cp->idx);
        }
 
        priv->mbox.num_chans = num_chans;