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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-03-25 17:41:20 +0200
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2011-03-25 17:41:20 +0200
commit7bf7e370d5919112c223a269462cd0b546903829 (patch)
tree03ccc715239df14ae168277dbccc9d9cf4d8a2c8 /drivers/pnp
parent68b1a1e786f29c900fa1c516a402e24f0ece622a (diff)
parentd39dd11c3e6a7af5c20bfac40594db36cf270f42 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus-1
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6: (9356 commits) [media] rc: update for bitop name changes fs: simplify iget & friends fs: pull inode->i_lock up out of writeback_single_inode fs: rename inode_lock to inode_hash_lock fs: move i_wb_list out from under inode_lock fs: move i_sb_list out from under inode_lock fs: remove inode_lock from iput_final and prune_icache fs: Lock the inode LRU list separately fs: factor inode disposal fs: protect inode->i_state with inode->i_lock lib, arch: add filter argument to show_mem and fix private implementations SLUB: Write to per cpu data when allocating it slub: Fix debugobjects with lockless fastpath autofs4: Do not potentially dereference NULL pointer returned by fget() in autofs_dev_ioctl_setpipefd() autofs4 - remove autofs4_lock autofs4 - fix d_manage() return on rcu-walk autofs4 - fix autofs4_expire_indirect() traversal autofs4 - fix dentry leak in autofs4_expire_direct() autofs4 - reinstate last used update on access vfs - check non-mountpoint dentry might block in __follow_mount_rcu() ... NOTE! This merge commit was created to fix compilation error. The block tree was merged upstream and removed the 'elv_queue_empty()' function which the new 'mtdswap' driver is using. So a simple merge of the mtd tree with upstream does not compile. And the mtd tree has already be published, so re-basing it is not an option. To fix this unfortunate situation, I had to merge upstream into the mtd-2.6.git tree without committing, put the fixup patch on top of this, and then commit this. The result is that we do not have commits which do not compile. In other words, this merge commit "merges" 3 things: the MTD tree, the upstream tree, and the fixup patch.
Diffstat (limited to 'drivers/pnp')
-rw-r--r--drivers/pnp/base.h2
-rw-r--r--drivers/pnp/manager.c7
-rw-r--r--drivers/pnp/resource.c7
3 files changed, 10 insertions, 6 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index 19bc7369547..fa4e0a5db3f 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -142,7 +142,9 @@ void __pnp_remove_device(struct pnp_dev *dev);
int pnp_check_port(struct pnp_dev *dev, struct resource *res);
int pnp_check_mem(struct pnp_dev *dev, struct resource *res);
int pnp_check_irq(struct pnp_dev *dev, struct resource *res);
+#ifdef CONFIG_ISA_DMA_API
int pnp_check_dma(struct pnp_dev *dev, struct resource *res);
+#endif
char *pnp_resource_type_name(struct resource *res);
void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc);
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 0a15664eef1..ed9ce507149 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -171,6 +171,7 @@ __add:
return 0;
}
+#ifdef CONFIG_ISA_DMA_API
static int pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
{
struct resource *res, local_res;
@@ -210,6 +211,7 @@ __add:
pnp_add_dma_resource(dev, res->start, res->flags);
return 0;
}
+#endif /* CONFIG_ISA_DMA_API */
void pnp_init_resources(struct pnp_dev *dev)
{
@@ -234,7 +236,8 @@ static void pnp_clean_resource_table(struct pnp_dev *dev)
static int pnp_assign_resources(struct pnp_dev *dev, int set)
{
struct pnp_option *option;
- int nport = 0, nmem = 0, nirq = 0, ndma = 0;
+ int nport = 0, nmem = 0, nirq = 0;
+ int ndma __maybe_unused = 0;
int ret = 0;
pnp_dbg(&dev->dev, "pnp_assign_resources, try dependent set %d\n", set);
@@ -256,9 +259,11 @@ static int pnp_assign_resources(struct pnp_dev *dev, int set)
case IORESOURCE_IRQ:
ret = pnp_assign_irq(dev, &option->u.irq, nirq++);
break;
+#ifdef CONFIG_ISA_DMA_API
case IORESOURCE_DMA:
ret = pnp_assign_dma(dev, &option->u.dma, ndma++);
break;
+#endif
default:
ret = -EINVAL;
break;
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index a925e6b63d7..b0ecacbe53b 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -409,9 +409,9 @@ int pnp_check_irq(struct pnp_dev *dev, struct resource *res)
return 1;
}
+#ifdef CONFIG_ISA_DMA_API
int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
{
-#ifndef CONFIG_IA64
int i;
struct pnp_dev *tdev;
struct resource *tres;
@@ -466,11 +466,8 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
}
return 1;
-#else
- /* IA64 does not have legacy DMA */
- return 0;
-#endif
}
+#endif /* CONFIG_ISA_DMA_API */
unsigned long pnp_resource_type(struct resource *res)
{