[PATCH] net: 8390: ne: Fix accidentally removed RBTX4927 support

From: Geert Uytterhoeven
Date: Wed May 16 2018 - 04:45:43 EST


The configuration settings for RBTX4927 were accidentally removed,
leading to a silently broken network interface.

Re-add the missing settings to fix this.

Fixes: 8eb97ff5a4ec941d ("net: 8390: remove m32r specific bits")
Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
Bisected between v4.9-rc2 (doh) and v4.17-rc5.

Note to myself: I should do more boot testing on RBTX4927.
Fortunately I caught it before it ends up in a point release ;-)
---
drivers/net/ethernet/8390/ne.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c
index ac99d089ac7266c3..1c97e39b478e9f89 100644
--- a/drivers/net/ethernet/8390/ne.c
+++ b/drivers/net/ethernet/8390/ne.c
@@ -164,7 +164,9 @@ bad_clone_list[] __initdata = {
#define NESM_START_PG 0x40 /* First page of TX buffer */
#define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */

-#if defined(CONFIG_ATARI) /* 8-bit mode on Atari, normal on Q40 */
+#if defined(CONFIG_MACH_TX49XX)
+# define DCR_VAL 0x48 /* 8-bit mode */
+#elif defined(CONFIG_ATARI) /* 8-bit mode on Atari, normal on Q40 */
# define DCR_VAL (MACH_IS_ATARI ? 0x48 : 0x49)
#else
# define DCR_VAL 0x49
--
2.7.4