ARM: 7220/1: mmc: mmci: Fixup error handling for dma
When getting a cmd irq during an ongoing data transfer with dma, the dma job were never terminated. This is now corrected. Cc: <stable@vger.kernel.org> Tested-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Per Forlin <per.forlin@stericsson.com> Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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@ -755,8 +755,12 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd,
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}
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if (!cmd->data || cmd->error) {
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if (host->data)
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if (host->data) {
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/* Terminate the DMA transfer */
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if (dma_inprogress(host))
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mmci_dma_data_error(host);
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mmci_stop_data(host);
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}
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mmci_request_end(host, cmd->mrq);
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} else if (!(cmd->data->flags & MMC_DATA_READ)) {
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mmci_start_data(host, cmd->data);
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