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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-01-15 15:58:25 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-01-15 15:58:25 -0500
commit7bcc1ec07748cae3552dc9b46701c117926c8923 (patch)
tree2b3edc7de77ca306b2559ae341077094bac8c4a2 /arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
parente5c702d3b268066dc70d619ecff06a08065f343f (diff)
parent29594404d7fe73cd80eaa4ee8c43dcc53970c60e (diff)
Merge tag 'v3.7' into stable/for-linus-3.8
Linux 3.7 * tag 'v3.7': (833 commits) Linux 3.7 Input: matrix-keymap - provide proper module license Revert "revert "Revert "mm: remove __GFP_NO_KSWAPD""" and associated damage ipv4: ip_check_defrag must not modify skb before unsharing Revert "mm: avoid waking kswapd for THP allocations when compaction is deferred or contended" inet_diag: validate port comparison byte code to prevent unsafe reads inet_diag: avoid unsafe and nonsensical prefix matches in inet_diag_bc_run() inet_diag: validate byte code to prevent oops in inet_diag_bc_run() inet_diag: fix oops for IPv4 AF_INET6 TCP SYN-RECV state mm: vmscan: fix inappropriate zone congestion clearing vfs: fix O_DIRECT read past end of block device net: gro: fix possible panic in skb_gro_receive() tcp: bug fix Fast Open client retransmission tmpfs: fix shared mempolicy leak mm: vmscan: do not keep kswapd looping forever due to individual uncompactable zones mm: compaction: validate pfn range passed to isolate_freepages_block mmc: sh-mmcif: avoid oops on spurious interrupts (second try) Revert misapplied "mmc: sh-mmcif: avoid oops on spurious interrupts" mmc: sdhci-s3c: fix missing clock for gpio card-detect lib/Makefile: Fix oid_registry build dependency ... Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Conflicts: arch/arm/xen/enlighten.c drivers/xen/Makefile [We need to have the v3.7 base as the 'for-3.8' was based off v3.7-rc3 and there are some patches in v3.7-rc6 that we to have in our branch]
Diffstat (limited to 'arch/arm/mach-ixp4xx/ixp4xx_qmgr.c')
-rw-r--r--arch/arm/mach-ixp4xx/ixp4xx_qmgr.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
index 852f7c9f87d0..9d1b6b7c394c 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
@@ -14,7 +14,7 @@
14#include <linux/module.h> 14#include <linux/module.h>
15#include <mach/qmgr.h> 15#include <mach/qmgr.h>
16 16
17struct qmgr_regs __iomem *qmgr_regs; 17static struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
18static struct resource *mem_res; 18static struct resource *mem_res;
19static spinlock_t qmgr_lock; 19static spinlock_t qmgr_lock;
20static u32 used_sram_bitmap[4]; /* 128 16-dword pages */ 20static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
@@ -293,12 +293,6 @@ static int qmgr_init(void)
293 if (mem_res == NULL) 293 if (mem_res == NULL)
294 return -EBUSY; 294 return -EBUSY;
295 295
296 qmgr_regs = ioremap(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
297 if (qmgr_regs == NULL) {
298 err = -ENOMEM;
299 goto error_map;
300 }
301
302 /* reset qmgr registers */ 296 /* reset qmgr registers */
303 for (i = 0; i < 4; i++) { 297 for (i = 0; i < 4; i++) {
304 __raw_writel(0x33333333, &qmgr_regs->stat1[i]); 298 __raw_writel(0x33333333, &qmgr_regs->stat1[i]);
@@ -347,8 +341,6 @@ static int qmgr_init(void)
347error_irq2: 341error_irq2:
348 free_irq(IRQ_IXP4XX_QM1, NULL); 342 free_irq(IRQ_IXP4XX_QM1, NULL);
349error_irq: 343error_irq:
350 iounmap(qmgr_regs);
351error_map:
352 release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE); 344 release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
353 return err; 345 return err;
354} 346}
@@ -359,7 +351,6 @@ static void qmgr_remove(void)
359 free_irq(IRQ_IXP4XX_QM2, NULL); 351 free_irq(IRQ_IXP4XX_QM2, NULL);
360 synchronize_irq(IRQ_IXP4XX_QM1); 352 synchronize_irq(IRQ_IXP4XX_QM1);
361 synchronize_irq(IRQ_IXP4XX_QM2); 353 synchronize_irq(IRQ_IXP4XX_QM2);
362 iounmap(qmgr_regs);
363 release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE); 354 release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
364} 355}
365 356
@@ -369,7 +360,6 @@ module_exit(qmgr_remove);
369MODULE_LICENSE("GPL v2"); 360MODULE_LICENSE("GPL v2");
370MODULE_AUTHOR("Krzysztof Halasa"); 361MODULE_AUTHOR("Krzysztof Halasa");
371 362
372EXPORT_SYMBOL(qmgr_regs);
373EXPORT_SYMBOL(qmgr_set_irq); 363EXPORT_SYMBOL(qmgr_set_irq);
374EXPORT_SYMBOL(qmgr_enable_irq); 364EXPORT_SYMBOL(qmgr_enable_irq);
375EXPORT_SYMBOL(qmgr_disable_irq); 365EXPORT_SYMBOL(qmgr_disable_irq);