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path: root/drivers/mmc/host/sdhci-xenon.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-xenon.c')
-rw-r--r--drivers/mmc/host/sdhci-xenon.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index ca34fa424634..bd7d15936836 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -243,16 +243,6 @@ static void xenon_voltage_switch(struct sdhci_host *host)
{
/* Wait for 5ms after set 1.8V signal enable bit */
usleep_range(5000, 5500);
-
- /*
- * For some reason the controller's Host Control2 register reports
- * the bit representing 1.8V signaling as 0 when read after it was
- * written as 1. Subsequent read reports 1.
- *
- * Since this may cause some issues, do an empty read of the Host
- * Control2 register here to circumvent this.
- */
- sdhci_readw(host, SDHCI_HOST_CONTROL2);
}
static const struct sdhci_ops sdhci_xenon_ops = {