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@@ -475,7 +475,7 @@ static u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
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if (bit) {
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if (bit) {
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bit -= 1;
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bit -= 1;
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- ocr = 3 << bit;
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+ ocr &= 3 << bit;
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host->ios.vdd = bit;
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host->ios.vdd = bit;
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mmc_set_ios(host);
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mmc_set_ios(host);
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@@ -1178,14 +1178,29 @@ static void mmc_rescan(void *data)
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{
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{
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struct mmc_host *host = data;
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struct mmc_host *host = data;
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struct list_head *l, *n;
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struct list_head *l, *n;
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+ unsigned char power_mode;
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mmc_claim_host(host);
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mmc_claim_host(host);
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- if (host->ios.power_mode == MMC_POWER_ON)
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+ /*
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+ * Check for removed cards and newly inserted ones. We check for
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+ * removed cards first so we can intelligently re-select the VDD.
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+ */
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+ power_mode = host->ios.power_mode;
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+ if (power_mode == MMC_POWER_ON)
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mmc_check_cards(host);
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mmc_check_cards(host);
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mmc_setup(host);
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mmc_setup(host);
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+ /*
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+ * Some broken cards process CMD1 even in stand-by state. There is
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+ * no reply, but an ILLEGAL_COMMAND error is cached and returned
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+ * after next command. We poll for card status here to clear any
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+ * possibly pending error.
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+ */
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+ if (power_mode == MMC_POWER_ON)
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+ mmc_check_cards(host);
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+
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if (!list_empty(&host->cards)) {
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if (!list_empty(&host->cards)) {
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/*
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/*
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* (Re-)calculate the fastest clock rate which the
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* (Re-)calculate the fastest clock rate which the
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