mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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0ff0f48af5
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11580 3c298f89-4303-0410-b956-a3cf2f4a3e73
44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
--- a/drivers/mmc/host/atmel-mci.c
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+++ b/drivers/mmc/host/atmel-mci.c
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@@ -77,6 +77,7 @@ struct atmel_mci {
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struct clk *mck;
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struct platform_device *pdev;
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+ int pending_stop;
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#ifdef CONFIG_DEBUG_FS
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struct dentry *debugfs_root;
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struct dentry *debugfs_regs;
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@@ -866,6 +867,12 @@ static void atmci_tasklet_func(unsigned long priv)
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data->bytes_xfered = data->blocks * data->blksz;
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atmci_data_complete(host, data);
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}
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+ /* See if there is a pending STOP which can be sent */
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+ if (host->pending_stop && mci_cmd_is_complete(host)) {
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+ host->pending_stop = 0;
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+ if (mrq->stop && !mci_set_stop_sent_is_completed(host))
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+ send_stop_cmd(host->mmc, mrq->data, 0);
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+ }
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}
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static void atmci_cmd_interrupt(struct mmc_host *mmc, u32 status)
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@@ -918,9 +925,16 @@ static void atmci_xfer_complete(struct dma_request *_req)
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* drivers) or when interrupts are disabled for a long time.
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*/
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mci_set_dma_complete(host);
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- if (data->stop && mci_cmd_is_complete(host)
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- && !mci_set_stop_sent_is_completed(host))
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- send_stop_cmd(host->mmc, data, 0);
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+
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+ if (data->stop) {
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+ if (!mci_cmd_is_complete(host)) {
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+ /* Just remember a STOP must be sent */
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+ host->pending_stop = 1;
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+ } else if (!mci_set_stop_sent_is_completed(host)) {
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+ send_stop_cmd(host->mmc, data, 0);
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+ host->pending_stop = 0;
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+ }
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+ }
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/*
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* Regardless of what the documentation says, we have to wait
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