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authorIngo Molnar <mingo@elte.hu>2012-01-04 15:00:43 +0100
committerIngo Molnar <mingo@elte.hu>2012-01-04 15:01:28 +0100
commitadaf4ed2abbd285c93808060924eeec3af483aee (patch)
tree425c6c37c08af0b69efaa7457c9b428eda347c36 /drivers/mmc/host/omap_hsmmc.c
parentca3d30cc02f780f68771087040ce935add6ba2b7 (diff)
parent5f0a6e2d503896062f641639dacfe5055c2f593b (diff)
Merge commit 'v3.2-rc7' into x86/asm
Merge reason: Update from -rc4 to -rc7. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/mmc/host/omap_hsmmc.c')
-rw-r--r--drivers/mmc/host/omap_hsmmc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 101cd31c822..d5fe43d53c5 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1010,6 +1010,7 @@ static void omap_hsmmc_dma_cleanup(struct omap_hsmmc_host *host, int errno)
host->data->sg_len,
omap_hsmmc_get_dma_dir(host, host->data));
omap_free_dma(dma_ch);
+ host->data->host_cookie = 0;
}
host->data = NULL;
}
@@ -1575,8 +1576,10 @@ static void omap_hsmmc_post_req(struct mmc_host *mmc, struct mmc_request *mrq,
struct mmc_data *data = mrq->data;
if (host->use_dma) {
- dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len,
- omap_hsmmc_get_dma_dir(host, data));
+ if (data->host_cookie)
+ dma_unmap_sg(mmc_dev(host->mmc), data->sg,
+ data->sg_len,
+ omap_hsmmc_get_dma_dir(host, data));
data->host_cookie = 0;
}
}