[src/trunk]: src/sys/dev/ic Remember / use sc_verid

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d85940545d7e
branches:  trunk
changeset: 970321:d85940545d7e
user:      skrll <skrll%NetBSD.org@localhost>
date:      Fri Mar 20 17:07:17 2020 +0000

description:
Remember / use sc_verid

diffstat:

 sys/dev/ic/dwc_mmc.c     |  12 ++++++------
 sys/dev/ic/dwc_mmc_var.h |   3 ++-
 2 files changed, 8 insertions(+), 7 deletions(-)

diffs (51 lines):

diff -r 1824853c499b -r d85940545d7e sys/dev/ic/dwc_mmc.c
--- a/sys/dev/ic/dwc_mmc.c      Fri Mar 20 17:02:16 2020 +0000
+++ b/sys/dev/ic/dwc_mmc.c      Fri Mar 20 17:07:17 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: dwc_mmc.c,v 1.24 2020/03/20 06:18:45 skrll Exp $ */
+/* $NetBSD: dwc_mmc.c,v 1.25 2020/03/20 17:07:17 skrll Exp $ */
 
 /*-
  * Copyright (c) 2014-2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dwc_mmc.c,v 1.24 2020/03/20 06:18:45 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dwc_mmc.c,v 1.25 2020/03/20 17:07:17 skrll Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -807,11 +807,11 @@
 {
        uint32_t val;
 
+       val = MMC_READ(sc, DWC_MMC_VERID);
+       sc->sc_verid = __SHIFTOUT(val, DWC_MMC_VERID_ID);
+
        if (sc->sc_fifo_reg == 0) {
-               val = MMC_READ(sc, DWC_MMC_VERID);
-               const u_int id = __SHIFTOUT(val, DWC_MMC_VERID_ID);
-
-               if (id < DWC_MMC_VERID_240A)
+               if (sc->sc_verid < DWC_MMC_VERID_240A)
                        sc->sc_fifo_reg = 0x100;
                else
                        sc->sc_fifo_reg = 0x200;
diff -r 1824853c499b -r d85940545d7e sys/dev/ic/dwc_mmc_var.h
--- a/sys/dev/ic/dwc_mmc_var.h  Fri Mar 20 17:02:16 2020 +0000
+++ b/sys/dev/ic/dwc_mmc_var.h  Fri Mar 20 17:07:17 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: dwc_mmc_var.h,v 1.13 2020/01/23 23:53:55 jmcneill Exp $ */
+/* $NetBSD: dwc_mmc_var.h,v 1.14 2020/03/20 17:07:17 skrll Exp $ */
 
 /*-
  * Copyright (c) 2014-2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -45,6 +45,7 @@
        u_int sc_clock_freq;
        u_int sc_bus_width;
        bool sc_card_inited;
+       u_int sc_verid;
 
        void *sc_ih;
        kmutex_t sc_lock;