d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

aw_mmc: Remove hardware reset

Browse Source 
From all the BSP (Board Source Package) source that I've looked at it seems
that it's never done, remove it.

Tested On: A31, A64
This commit is contained in:
Emmanuel Vadot 2018-05-12 13:12:59 +00:00
parent a37d59c145
commit 2445c37a24
1 changed files with 0 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/arm/allwinner/aw_mmc.c
View File

@ -246,12 +246,6 @@ aw_mmc_attach(device_t dev)
SYSCTL_ADD_INT(ctx, tree, OID_AUTO, "req_timeout", CTLFLAG_RW,
&sc->aw_timeout, 0, "Request timeout in seconds");
/* Hardware reset */
AW_MMC_WRITE_4(sc, AW_MMC_HWRST, 1);
DELAY(100);
AW_MMC_WRITE_4(sc, AW_MMC_HWRST, 0);
DELAY(500);
/* Soft Reset controller. */
if (aw_mmc_reset(sc) != 0) {
device_printf(dev, "cannot reset the controller\n");