diff options
author | Paul Mundt <lethal@linux-sh.org> | 2010-04-26 07:08:27 (GMT) |
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committer | Paul Mundt <lethal@linux-sh.org> | 2010-04-26 07:08:27 (GMT) |
commit | e19553427c2e8fdb04fdd98e407164bb59a840ba (patch) | |
tree | 5332234b2dad07c03c27e4608afb16f297f41e61 /drivers/dma | |
parent | 35f6cd4a06432034665a1499ca4b022437423aac (diff) | |
parent | 83515bc7df812555e20cda48614674e2f346f9f5 (diff) | |
download | linux-fsl-qoriq-e19553427c2e8fdb04fdd98e407164bb59a840ba.tar.xz |
Merge branch 'sh/stable-updates'
Conflicts:
arch/sh/kernel/dwarf.c
drivers/dma/shdma.c
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/at_hdmac.c | 1 | ||||
-rw-r--r-- | drivers/dma/coh901318_lli.c | 1 | ||||
-rw-r--r-- | drivers/dma/dmaengine.c | 1 | ||||
-rw-r--r-- | drivers/dma/dmatest.c | 1 | ||||
-rw-r--r-- | drivers/dma/fsldma.c | 1 | ||||
-rw-r--r-- | drivers/dma/ioat/dma.c | 1 | ||||
-rw-r--r-- | drivers/dma/ioat/dma_v2.c | 1 | ||||
-rw-r--r-- | drivers/dma/ioat/dma_v3.c | 1 | ||||
-rw-r--r-- | drivers/dma/ioat/pci.c | 1 | ||||
-rw-r--r-- | drivers/dma/iop-adma.c | 1 | ||||
-rw-r--r-- | drivers/dma/iovlock.c | 1 | ||||
-rw-r--r-- | drivers/dma/mpc512x_dma.c | 1 | ||||
-rw-r--r-- | drivers/dma/mv_xor.c | 1 | ||||
-rw-r--r-- | drivers/dma/ppc4xx/adma.c | 1 | ||||
-rw-r--r-- | drivers/dma/shdma.c | 28 |
15 files changed, 36 insertions, 6 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index efc1a61..278cf5b 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include "at_hdmac_regs.h" diff --git a/drivers/dma/coh901318_lli.c b/drivers/dma/coh901318_lli.c index 71d58c1..9f7e0e6a 100644 --- a/drivers/dma/coh901318_lli.c +++ b/drivers/dma/coh901318_lli.c @@ -11,6 +11,7 @@ #include <linux/spinlock.h> #include <linux/dmapool.h> #include <linux/memory.h> +#include <linux/gfp.h> #include <mach/coh901318.h> #include "coh901318_lli.h" diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 87399ca..d18b5d0 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -58,6 +58,7 @@ #include <linux/jiffies.h> #include <linux/rculist.h> #include <linux/idr.h> +#include <linux/slab.h> static DEFINE_MUTEX(dma_list_mutex); static LIST_HEAD(dma_device_list); diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 6fa55fe..68d58c4 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/random.h> +#include <linux/slab.h> #include <linux/wait.h> static unsigned int test_buf_size = 16384; diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index bbb4be5..88f470f 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -27,6 +27,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/dmaengine.h> #include <linux/delay.h> diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 0099340..3e5a800 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -27,6 +27,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/dmaengine.h> diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index 1ed5d66..b5ae56c 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -27,6 +27,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/dmaengine.h> diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index 26febc5..6740e31 100644 --- a/drivers/dma/ioat/dma_v3.c +++ b/drivers/dma/ioat/dma_v3.c @@ -57,6 +57,7 @@ */ #include <linux/pci.h> +#include <linux/gfp.h> #include <linux/dmaengine.h> #include <linux/dma-mapping.h> #include "registers.h" diff --git a/drivers/dma/ioat/pci.c b/drivers/dma/ioat/pci.c index d545fae..99ec267 100644 --- a/drivers/dma/ioat/pci.c +++ b/drivers/dma/ioat/pci.c @@ -30,6 +30,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/dca.h> +#include <linux/slab.h> #include "dma.h" #include "dma_v2.h" #include "registers.h" diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index ca6e6a0..1ebc801 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -32,6 +32,7 @@ #include <linux/memory.h> #include <linux/ioport.h> #include <linux/raid/pq.h> +#include <linux/slab.h> #include <mach/adma.h> diff --git a/drivers/dma/iovlock.c b/drivers/dma/iovlock.c index c0a272c..bb48a57 100644 --- a/drivers/dma/iovlock.c +++ b/drivers/dma/iovlock.c @@ -27,6 +27,7 @@ #include <linux/dmaengine.h> #include <linux/pagemap.h> +#include <linux/slab.h> #include <net/tcp.h> /* for memcpy_toiovec */ #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index 3fdf1f4..bbbd585 100644 --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c @@ -37,6 +37,7 @@ #include <linux/dma-mapping.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/slab.h> #include <linux/of_device.h> #include <linux/of_platform.h> diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 466ab10..e2fd34d 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -18,6 +18,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/spinlock.h> diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index e69d87f..d44626f 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -38,6 +38,7 @@ #include <linux/dma-mapping.h> #include <linux/spinlock.h> #include <linux/interrupt.h> +#include <linux/slab.h> #include <linux/uaccess.h> #include <linux/proc_fs.h> #include <linux/of.h> diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index aab352a..323afef 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/dmaengine.h> #include <linux/delay.h> @@ -288,6 +289,7 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan) struct sh_dmae_chan *sh_chan = to_sh_chan(chan); struct sh_desc *desc; struct sh_dmae_slave *param = chan->private; + int ret; pm_runtime_get_sync(sh_chan->dev); @@ -299,11 +301,15 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan) const struct sh_dmae_slave_config *cfg; cfg = sh_dmae_find_slave(sh_chan, param); - if (!cfg) - return -EINVAL; + if (!cfg) { + ret = -EINVAL; + goto efindslave; + } - if (test_and_set_bit(param->slave_id, sh_dmae_slave_used)) - return -EBUSY; + if (test_and_set_bit(param->slave_id, sh_dmae_slave_used)) { + ret = -EBUSY; + goto etestused; + } param->config = cfg; @@ -332,10 +338,20 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan) } spin_unlock_bh(&sh_chan->desc_lock); - if (!sh_chan->descs_allocated) - pm_runtime_put(sh_chan->dev); + if (!sh_chan->descs_allocated) { + ret = -ENOMEM; + goto edescalloc; + } return sh_chan->descs_allocated; + +edescalloc: + if (param) + clear_bit(param->slave_id, sh_dmae_slave_used); +etestused: +efindslave: + pm_runtime_put(sh_chan->dev); + return ret; } /* |