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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-07 14:50:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-07 14:50:14 -0800 |
| commit | d074b104cefcb6e8ded55a53e62fed59a246f55d (patch) | |
| tree | 8c5b3a3992c5abab8b41b6e1f2837bc46f82b207 /drivers/dma/shdma.c | |
| parent | 31b6ca0af758a88e5e769b48cc6dde037ee37b96 (diff) | |
| parent | c413521eb4e2d7ffd5ce432a144708d479054bd3 (diff) | |
| download | linux-d074b104cefcb6e8ded55a53e62fed59a246f55d.tar.gz linux-d074b104cefcb6e8ded55a53e62fed59a246f55d.tar.bz2 linux-d074b104cefcb6e8ded55a53e62fed59a246f55d.zip | |
Merge branch 'rmobile-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'rmobile-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (67 commits)
ARM: mach-shmobile: update for SMP changes.
ARM: mach-shmobile: update for GIC changes.
ARM: mach-shmobile: Fix up clkdev fallout for SH73A0.
dma: shdma: don't register the global die notifier multiple times
ARM: mach-shmobile: Rely on run-time IRQ handlers
ARM: mach-shmobile: Run-time IRQ handler for GIC
ARM: mach-shmobile: Run-time IRQ handler for INTCA
ARM: mach-shmobile: Enable CONFIG_MULTI_IRQ_HANDLER
ARM: mach-shmobile: Use shared GIC entry macros
ARM: mach-shmobile: mackerel: Add zboot support
ARM: mach-shmobile: mackerel: Add HDMI sound support
ARM: mach-shmobile: mackerel: add HDMI video support
ARM: mach-shmobile: ap4evb: fixup clk_put timing of fsib_clk
ARM: mach-shmobile: sh73a0: fix div4 table
ARM: mach-shmobile: ap4/mackerel: modify wrong comment out of USB
ARM: mach-shmobile: Mackerel VGA camera support
mmc: sh_mmcif: make DMA support by the driver unconditional
ARM: mach-shmobile: Add eMMC support through MMCIF on AG5EVM
ARM: mach-shmobile: Use pullups for AG5EVM KEYSC pins
ARM: mach-shmobile: sh73a0 GPIO pullup improvement
...
Diffstat (limited to 'drivers/dma/shdma.c')
| -rw-r--r-- | drivers/dma/shdma.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index a0069c171518..28720d3103c4 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -1110,11 +1110,6 @@ static int __init sh_dmae_probe(struct platform_device *pdev) list_add_tail_rcu(&shdev->node, &sh_dmae_devices); spin_unlock_irqrestore(&sh_dmae_lock, flags); - /* Wire up NMI handling before bringing the controller online */ - err = register_die_notifier(&sh_dmae_nmi_notifier); - if (err) - goto notifier_err; - /* reset dma controller */ err = sh_dmae_rst(shdev); if (err) @@ -1218,8 +1213,6 @@ eirqres: eirq_err: #endif rst_err: - unregister_die_notifier(&sh_dmae_nmi_notifier); -notifier_err: spin_lock_irqsave(&sh_dmae_lock, flags); list_del_rcu(&shdev->node); spin_unlock_irqrestore(&sh_dmae_lock, flags); @@ -1252,8 +1245,6 @@ static int __exit sh_dmae_remove(struct platform_device *pdev) if (errirq > 0) free_irq(errirq, shdev); - unregister_die_notifier(&sh_dmae_nmi_notifier); - spin_lock_irqsave(&sh_dmae_lock, flags); list_del_rcu(&shdev->node); spin_unlock_irqrestore(&sh_dmae_lock, flags); @@ -1296,6 +1287,11 @@ static struct platform_driver sh_dmae_driver = { static int __init sh_dmae_init(void) { + /* Wire up NMI handling */ + int err = register_die_notifier(&sh_dmae_nmi_notifier); + if (err) + return err; + return platform_driver_probe(&sh_dmae_driver, sh_dmae_probe); } module_init(sh_dmae_init); @@ -1303,6 +1299,8 @@ module_init(sh_dmae_init); static void __exit sh_dmae_exit(void) { platform_driver_unregister(&sh_dmae_driver); + + unregister_die_notifier(&sh_dmae_nmi_notifier); } module_exit(sh_dmae_exit); |