forked from Minki/linux
mmc: sdhci: Factor out sdhci_needs_reset()
Factor out sdhci_needs_reset() so it can be reused. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -923,6 +923,16 @@ static void sdhci_set_transfer_mode(struct sdhci_host *host,
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sdhci_writew(host, mode, SDHCI_TRANSFER_MODE);
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}
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static bool sdhci_needs_reset(struct sdhci_host *host, struct mmc_request *mrq)
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{
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return (!(host->flags & SDHCI_DEVICE_DEAD) &&
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((mrq->cmd && mrq->cmd->error) ||
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(mrq->sbc && mrq->sbc->error) ||
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(mrq->data && ((mrq->data->error && !mrq->data->stop) ||
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(mrq->data->stop && mrq->data->stop->error))) ||
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(host->quirks & SDHCI_QUIRK_RESET_AFTER_REQUEST)));
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}
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static void sdhci_finish_mrq(struct sdhci_host *host, struct mmc_request *mrq)
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{
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tasklet_schedule(&host->finish_tasklet);
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@ -2212,13 +2222,7 @@ static void sdhci_tasklet_finish(unsigned long param)
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* The controller needs a reset of internal state machines
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* upon error conditions.
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*/
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if (!(host->flags & SDHCI_DEVICE_DEAD) &&
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((mrq->cmd && mrq->cmd->error) ||
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(mrq->sbc && mrq->sbc->error) ||
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(mrq->data && ((mrq->data->error && !mrq->data->stop) ||
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(mrq->data->stop && mrq->data->stop->error))) ||
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(host->quirks & SDHCI_QUIRK_RESET_AFTER_REQUEST))) {
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if (sdhci_needs_reset(host, mrq)) {
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/* Some controllers need this kick or reset won't work here */
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if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET)
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/* This is to force an update */
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