diff options
author | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
---|---|---|
committer | Andrea Bastoni <bastoni@cs.unc.edu> | 2010-05-30 19:16:45 -0400 |
commit | ada47b5fe13d89735805b566185f4885f5a3f750 (patch) | |
tree | 644b88f8a71896307d71438e9b3af49126ffb22b /arch/arm/plat-s3c24xx/dma.c | |
parent | 43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff) | |
parent | 3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff) |
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'arch/arm/plat-s3c24xx/dma.c')
-rw-r--r-- | arch/arm/plat-s3c24xx/dma.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index f046f8c51084..93827b3d4e84 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c | |||
@@ -1,6 +1,6 @@ | |||
1 | /* linux/arch/arm/plat-s3c24xx/dma.c | 1 | /* linux/arch/arm/plat-s3c24xx/dma.c |
2 | * | 2 | * |
3 | * Copyright (c) 2003-2005,2006 Simtec Electronics | 3 | * Copyright 2003-2006 Simtec Electronics |
4 | * Ben Dooks <ben@simtec.co.uk> | 4 | * Ben Dooks <ben@simtec.co.uk> |
5 | * | 5 | * |
6 | * S3C2410 DMA core | 6 | * S3C2410 DMA core |
@@ -33,7 +33,7 @@ | |||
33 | #include <mach/dma.h> | 33 | #include <mach/dma.h> |
34 | #include <mach/map.h> | 34 | #include <mach/map.h> |
35 | 35 | ||
36 | #include <plat/dma-plat.h> | 36 | #include <plat/dma-s3c24xx.h> |
37 | #include <plat/regs-dma.h> | 37 | #include <plat/regs-dma.h> |
38 | 38 | ||
39 | /* io map for dma */ | 39 | /* io map for dma */ |
@@ -1310,7 +1310,7 @@ int __init s3c24xx_dma_init(unsigned int channels, unsigned int irq, | |||
1310 | int channel; | 1310 | int channel; |
1311 | int ret; | 1311 | int ret; |
1312 | 1312 | ||
1313 | printk("S3C24XX DMA Driver, (c) 2003-2004,2006 Simtec Electronics\n"); | 1313 | printk("S3C24XX DMA Driver, Copyright 2003-2006 Simtec Electronics\n"); |
1314 | 1314 | ||
1315 | dma_channels = channels; | 1315 | dma_channels = channels; |
1316 | 1316 | ||
@@ -1403,11 +1403,13 @@ static struct s3c2410_dma_chan *s3c2410_dma_map_channel(int channel) | |||
1403 | ord = &dma_order->channels[channel]; | 1403 | ord = &dma_order->channels[channel]; |
1404 | 1404 | ||
1405 | for (ch = 0; ch < dma_channels; ch++) { | 1405 | for (ch = 0; ch < dma_channels; ch++) { |
1406 | int tmp; | ||
1406 | if (!is_channel_valid(ord->list[ch])) | 1407 | if (!is_channel_valid(ord->list[ch])) |
1407 | continue; | 1408 | continue; |
1408 | 1409 | ||
1409 | if (s3c2410_chans[ord->list[ch]].in_use == 0) { | 1410 | tmp = ord->list[ch] & ~DMA_CH_VALID; |
1410 | ch = ord->list[ch] & ~DMA_CH_VALID; | 1411 | if (s3c2410_chans[tmp].in_use == 0) { |
1412 | ch = tmp; | ||
1411 | goto found; | 1413 | goto found; |
1412 | } | 1414 | } |
1413 | } | 1415 | } |