summaryrefslogtreecommitdiffstats
path: root/freebsd/sys/dev/mmc
diff options
context:
space:
mode:
authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-12-20 11:12:40 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-12-20 13:36:34 +0100
commit2b2563da953978f63e3e707f758fd600dcd19a32 (patch)
treea207b096c10788192b56025e8187f14d1b5a978d /freebsd/sys/dev/mmc
parentfreebsd/if_cpsw: Port. (diff)
downloadrtems-libbsd-2b2563da953978f63e3e707f758fd600dcd19a32.tar.bz2
Update to FreeBSD head 2018-12-20
Git mirror commit 19a6ceb89dbacf74697d493e48c388767126d418. It includes an update of wpa_supplicant to version 2.7. It includes an update of the OpenSSL baseline to version 1.1.1a. Update #3472.
Diffstat (limited to 'freebsd/sys/dev/mmc')
-rw-r--r--freebsd/sys/dev/mmc/mmc.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/freebsd/sys/dev/mmc/mmc.c b/freebsd/sys/dev/mmc/mmc.c
index cfbce2a5..4c8aefcf 100644
--- a/freebsd/sys/dev/mmc/mmc.c
+++ b/freebsd/sys/dev/mmc/mmc.c
@@ -844,9 +844,14 @@ mmc_set_power_class(struct mmc_softc *sc, struct mmc_ivars *ivar)
const uint8_t *ext_csd;
uint32_t clock;
uint8_t value;
+ enum mmc_bus_timing timing;
+ enum mmc_bus_width bus_width;
dev = sc->dev;
- if (mmcbr_get_mode(dev) != mode_mmc || ivar->csd.spec_vers < 4)
+ timing = mmcbr_get_timing(dev);
+ bus_width = ivar->bus_width;
+ if (mmcbr_get_mode(dev) != mode_mmc || ivar->csd.spec_vers < 4 ||
+ timing == bus_timing_normal || bus_width == bus_width_1)
return (MMC_ERR_NONE);
value = 0;
@@ -857,8 +862,8 @@ mmc_set_power_class(struct mmc_softc *sc, struct mmc_ivars *ivar)
if (clock <= MMC_TYPE_HS_26_MAX)
value = ext_csd[EXT_CSD_PWR_CL_26_195];
else if (clock <= MMC_TYPE_HS_52_MAX) {
- if (mmcbr_get_timing(dev) >= bus_timing_mmc_ddr52 &&
- ivar->bus_width >= bus_width_4)
+ if (timing >= bus_timing_mmc_ddr52 &&
+ bus_width >= bus_width_4)
value = ext_csd[EXT_CSD_PWR_CL_52_195_DDR];
else
value = ext_csd[EXT_CSD_PWR_CL_52_195];
@@ -877,13 +882,13 @@ mmc_set_power_class(struct mmc_softc *sc, struct mmc_ivars *ivar)
if (clock <= MMC_TYPE_HS_26_MAX)
value = ext_csd[EXT_CSD_PWR_CL_26_360];
else if (clock <= MMC_TYPE_HS_52_MAX) {
- if (mmcbr_get_timing(dev) == bus_timing_mmc_ddr52 &&
- ivar->bus_width >= bus_width_4)
+ if (timing == bus_timing_mmc_ddr52 &&
+ bus_width >= bus_width_4)
value = ext_csd[EXT_CSD_PWR_CL_52_360_DDR];
else
value = ext_csd[EXT_CSD_PWR_CL_52_360];
} else if (clock <= MMC_TYPE_HS200_HS400ES_MAX) {
- if (ivar->bus_width == bus_width_8)
+ if (bus_width == bus_width_8)
value = ext_csd[EXT_CSD_PWR_CL_200_360_DDR];
else
value = ext_csd[EXT_CSD_PWR_CL_200_360];
@@ -895,7 +900,7 @@ mmc_set_power_class(struct mmc_softc *sc, struct mmc_ivars *ivar)
return (MMC_ERR_INVALID);
}
- if (ivar->bus_width == bus_width_8)
+ if (bus_width == bus_width_8)
value = (value & EXT_CSD_POWER_CLASS_8BIT_MASK) >>
EXT_CSD_POWER_CLASS_8BIT_SHIFT;
else
@@ -2178,7 +2183,7 @@ mmc_calculate_clock(struct mmc_softc *sc)
for (i = 0; i < sc->child_count; i++) {
ivar = device_get_ivars(sc->child_list[i]);
if ((ivar->timings & ~(1 << bus_timing_normal)) == 0)
- continue;
+ goto clock;
rca = ivar->rca;
if (mmc_select_card(sc, rca) != MMC_ERR_NONE) {
@@ -2244,6 +2249,7 @@ mmc_calculate_clock(struct mmc_softc *sc)
}
}
+clock:
/* Set clock (must be done before initial tuning). */
mmcbr_set_clock(dev, max_dtr);
mmcbr_update_ios(dev);