can: ifi: use correct register to read rx status
authorMarkus Marb <markus@marb.org>
Fri, 17 Mar 2017 22:14:47 +0000 (23:14 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 Apr 2017 07:31:22 +0000 (09:31 +0200)
commit 57c1d4c33e8f7ec90976d79127059c1919cc0651 upstream.

The incorrect offset was used when trying to read the RXSTCMD register.

Signed-off-by: Markus Marb <markus@marb.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/can/ifi_canfd/ifi_canfd.c

index 368bb07..481895b 100644 (file)
@@ -557,7 +557,7 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
        int work_done = 0;
 
        u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
-       u32 rxstcmd = readl(priv->base + IFI_CANFD_STCMD);
+       u32 rxstcmd = readl(priv->base + IFI_CANFD_RXSTCMD);
        u32 errctr = readl(priv->base + IFI_CANFD_ERROR_CTR);
 
        /* Handle bus state changes */