From: Atish Patra atish.patra@wdc.com
Fix MID bit field check to correctly identify all GEM hardwares.
The check is updated as per macb driver in Linux location: <linux_sources>/drivers/net/ethernet/cadence/macb_main.c:259
Signed-off-by: Atish Patra atish.patra@wdc.com Signed-off-by: Anup Patel anup.patel@wdc.com Reviewed-by: Alexander Graf agraf@suse.de Reviewed-by: Lukas Auer lukas.auer@aisec.fraunhofer.de Acked-by: Joe Hershberger joe.hershberger@ni.com --- drivers/net/macb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/macb.c b/drivers/net/macb.c index a5d21731b6..117f54c1b1 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -143,7 +143,7 @@ struct macb_device {
static int macb_is_gem(struct macb_device *macb) { - return MACB_BFEXT(IDNUM, macb_readl(macb, MID)) == 0x2; + return MACB_BFEXT(IDNUM, macb_readl(macb, MID)) >= 0x2; }
#ifndef cpu_is_sama5d2