[patch v2 04/16] MMC: DMA free fix for S3C24XX SD/MMC driver

Ben Dooks
2008-06-16T14:35:55Z

[-- Attachment #1: thirdparty/openmoko-mci/s3cmci-dma-free.patch --]
[-- Type: text/plain, Size: 769 bytes --]

From: Harald Welte <laforge@openmoko.org>

Bugfix to ensure DMA channel allocated is freed on exit.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

Index: linux-2.6.26-rc5-q2/drivers/mmc/host/s3cmci.c
===================================================================
--- linux-2.6.26-rc5-q2.orig/drivers/mmc/host/s3cmci.c 2008-06-16 15:24:51.000000000 +0100
+++ linux-2.6.26-rc5-q2/drivers/mmc/host/s3cmci.c 2008-06-16 15:24:52.000000000 +0100
@@ -1245,6 +1245,7 @@ static int s3cmci_remove(struct platform
clk_put(host->clk);

tasklet_disable(&host->pio_tasklet);
+ s3c2410_dma_free(S3CMCI_DMA, &s3cmci_dma_client);

free_irq(host->irq_cd, host);
free_irq(host->irq, host);