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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-18 09:31:43 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-18 09:31:43 -0400 |
commit | 0a95d92c0054e74fb79607ac2df958b7bf295706 (patch) | |
tree | e2c5f836e799dcfd72904949be47595af91432e7 /arch/powerpc/sysdev/tsi108_pci.c | |
parent | 08351fc6a75731226e1112fc7254542bd3a2912e (diff) | |
parent | 831532035b12a5f7b600515a6f4da0b207b82d6e (diff) |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (62 commits)
powerpc/85xx: Fix signedness bug in cache-sram
powerpc/fsl: 85xx: document cache sram bindings
powerpc/fsl: define binding for fsl mpic interrupt controllers
powerpc/fsl_msi: Handle msi-available-ranges better
drivers/serial/ucc_uart.c: Add of_node_put to avoid memory leak
powerpc/85xx: Fix SPE float to integer conversion failure
powerpc/85xx: Update sata controller compatible for p1022ds board
ATA: Add FSL sata v2 controller support
powerpc/mpc8xxx_gpio: simplify searching for 'fsl, qoriq-gpio' compatiable
powerpc/8xx: remove obsolete mgsuvd board
powerpc/82xx: rename and update mgcoge board support
powerpc/83xx: rename and update kmeter1
powerpc/85xx: Workaroudn e500 CPU erratum A005
powerpc/fsl_pci: Add support for FSL PCIe controllers v2.x
powerpc/85xx: Fix writing to spin table 'cpu-release-addr' on ppc64e
powerpc/pseries: Disable MSI using new interface if possible
powerpc: Enable GENERIC_HARDIRQS_NO_DEPRECATED.
powerpc: core irq_data conversion.
powerpc: sysdev/xilinx_intc irq_data conversion.
powerpc: sysdev/uic irq_data conversion.
...
Fix up conflicts in arch/powerpc/sysdev/fsl_msi.c (due to getting rid of
of_platform_driver in arch/powerpc)
Diffstat (limited to 'arch/powerpc/sysdev/tsi108_pci.c')
-rw-r--r-- | arch/powerpc/sysdev/tsi108_pci.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 0ab9281e49ae..02c91db90037 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c | |||
@@ -343,24 +343,9 @@ static inline unsigned int get_pci_source(void) | |||
343 | * Linux descriptor level callbacks | 343 | * Linux descriptor level callbacks |
344 | */ | 344 | */ |
345 | 345 | ||
346 | static void tsi108_pci_irq_enable(u_int irq) | 346 | static void tsi108_pci_irq_unmask(struct irq_data *d) |
347 | { | 347 | { |
348 | tsi108_pci_int_unmask(irq); | 348 | tsi108_pci_int_unmask(d->irq); |
349 | } | ||
350 | |||
351 | static void tsi108_pci_irq_disable(u_int irq) | ||
352 | { | ||
353 | tsi108_pci_int_mask(irq); | ||
354 | } | ||
355 | |||
356 | static void tsi108_pci_irq_ack(u_int irq) | ||
357 | { | ||
358 | tsi108_pci_int_mask(irq); | ||
359 | } | ||
360 | |||
361 | static void tsi108_pci_irq_end(u_int irq) | ||
362 | { | ||
363 | tsi108_pci_int_unmask(irq); | ||
364 | 349 | ||
365 | /* Enable interrupts from PCI block */ | 350 | /* Enable interrupts from PCI block */ |
366 | tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE, | 351 | tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE, |
@@ -370,16 +355,25 @@ static void tsi108_pci_irq_end(u_int irq) | |||
370 | mb(); | 355 | mb(); |
371 | } | 356 | } |
372 | 357 | ||
358 | static void tsi108_pci_irq_mask(struct irq_data *d) | ||
359 | { | ||
360 | tsi108_pci_int_mask(d->irq); | ||
361 | } | ||
362 | |||
363 | static void tsi108_pci_irq_ack(struct irq_data *d) | ||
364 | { | ||
365 | tsi108_pci_int_mask(d->irq); | ||
366 | } | ||
367 | |||
373 | /* | 368 | /* |
374 | * Interrupt controller descriptor for cascaded PCI interrupt controller. | 369 | * Interrupt controller descriptor for cascaded PCI interrupt controller. |
375 | */ | 370 | */ |
376 | 371 | ||
377 | static struct irq_chip tsi108_pci_irq = { | 372 | static struct irq_chip tsi108_pci_irq = { |
378 | .name = "tsi108_PCI_int", | 373 | .name = "tsi108_PCI_int", |
379 | .mask = tsi108_pci_irq_disable, | 374 | .irq_mask = tsi108_pci_irq_mask, |
380 | .ack = tsi108_pci_irq_ack, | 375 | .irq_ack = tsi108_pci_irq_ack, |
381 | .end = tsi108_pci_irq_end, | 376 | .irq_unmask = tsi108_pci_irq_unmask, |
382 | .unmask = tsi108_pci_irq_enable, | ||
383 | }; | 377 | }; |
384 | 378 | ||
385 | static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct, | 379 | static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct, |
@@ -437,8 +431,11 @@ void __init tsi108_pci_int_init(struct device_node *node) | |||
437 | 431 | ||
438 | void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc) | 432 | void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc) |
439 | { | 433 | { |
434 | struct irq_chip *chip = get_irq_desc_chip(desc); | ||
440 | unsigned int cascade_irq = get_pci_source(); | 435 | unsigned int cascade_irq = get_pci_source(); |
436 | |||
441 | if (cascade_irq != NO_IRQ) | 437 | if (cascade_irq != NO_IRQ) |
442 | generic_handle_irq(cascade_irq); | 438 | generic_handle_irq(cascade_irq); |
443 | desc->chip->eoi(irq); | 439 | |
440 | chip->irq_eoi(&desc->irq_data); | ||
444 | } | 441 | } |