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[2/2] omap: hsmmc: Don't hold spinlock during dma configuration

Message ID 1314903957-24408-3-git-send-email-svenkatr@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Venkatraman S Sept. 1, 2011, 7:05 p.m. UTC
No need to hold the spinlock during a rather long dma configuration
sequence inside dma callback, which doesn't need it.

Signed-off-by: Venkatraman S <svenkatr@ti.com>
---
 drivers/mmc/host/omap_hsmmc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 5b7776c..c5fd413 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1384,10 +1384,10 @@  static void omap_hsmmc_dma_cb(int lch, u16 ch_status, void *cb_data)
 	data = host->mrq->data;
 	host->dma_sg_idx++;
 	if (host->dma_sg_idx < host->dma_len) {
+		spin_unlock(&host->irq_lock);
 		/* Fire up the next transfer. */
 		omap_hsmmc_config_dma_params(host, data,
 					   data->sg + host->dma_sg_idx);
-		spin_unlock(&host->irq_lock);
 		return;
 	}