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authorLuiz Otavio O Souza <loos@FreeBSD.org>2015-02-04 16:36:51 +0000
committerLuiz Otavio O Souza <loos@FreeBSD.org>2015-02-04 16:36:51 +0000
commitd86f31b96b79b51c1df33896b76dd82503685687 (patch)
treeb644617a1b41791db36fed81659efce61e5ba0ea
parent07c7a520f17b3c0b58dda9edb134c602ab6d4aa7 (diff)
Notes
-rw-r--r--sys/arm/broadcom/bcm2835/bcm2835_sdhci.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c b/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
index a3e8b12e908e..11cf3bc36c8b 100644
--- a/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
+++ b/sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
@@ -67,19 +67,9 @@ __FBSDID("$FreeBSD$");
#define dprintf(fmt, args...)
#endif
-/*
- * Arasan HC seems to have problem with Data CRC on lower frequencies.
- * Use this tunable to cap initialization sequence frequency at higher
- * value. Default is standard 400kHz.
- * HS mode brings too many problems for most of cards, so disable HS mode
- * until a better fix comes up.
- * HS mode still can be enabled with the tunable.
- */
-static int bcm2835_sdhci_min_freq = 400000;
static int bcm2835_sdhci_hs = 1;
static int bcm2835_sdhci_pio_mode = 0;
-TUNABLE_INT("hw.bcm2835.sdhci.min_freq", &bcm2835_sdhci_min_freq);
TUNABLE_INT("hw.bcm2835.sdhci.hs", &bcm2835_sdhci_hs);
TUNABLE_INT("hw.bcm2835.sdhci.pio_mode", &bcm2835_sdhci_pio_mode);
@@ -404,13 +394,6 @@ bcm_sdhci_write_multi_4(device_t dev, struct sdhci_slot *slot, bus_size_t off,
bus_space_write_multi_4(sc->sc_bst, sc->sc_bsh, off, data, count);
}
-static uint32_t
-bcm_sdhci_min_freq(device_t dev, struct sdhci_slot *slot)
-{
-
- return bcm2835_sdhci_min_freq;
-}
-
static void
bcm_sdhci_start_dma_seg(struct bcm_sdhci_softc *sc)
{
@@ -663,7 +646,6 @@ static device_method_t bcm_sdhci_methods[] = {
DEVMETHOD(mmcbr_acquire_host, sdhci_generic_acquire_host),
DEVMETHOD(mmcbr_release_host, sdhci_generic_release_host),
- DEVMETHOD(sdhci_min_freq, bcm_sdhci_min_freq),
/* Platform transfer methods */
DEVMETHOD(sdhci_platform_will_handle, bcm_sdhci_will_handle_transfer),
DEVMETHOD(sdhci_platform_start_transfer, bcm_sdhci_start_transfer),