| Date: | 2011-07-07 00:08:27 (12 years 4 months ago) |
|---|---|
| Author: | Werner Almesberger |
| Commit: | 206feca691aa938d6f659ac9041d4c4ef8001b0a |
| Message: | atusb: initially disable the interrupt delivery tasklet This prevents is from firing the interrupt before the driver is ready to handle it. We therefore don't need the work-around in at86rf230.c anymore. Signed-off-by: Werner Almesberger <werner@almesberger.net> |
| Files: |
drivers/ieee802154/at86rf230.c (1 diff) drivers/spi/atusb.c (3 diffs) |
Change Details
| drivers/ieee802154/at86rf230.c | ||
|---|---|---|
| 796 | 796 | if (rc) |
| 797 | 797 | goto err_irq; |
| 798 | 798 | |
| 799 | { | |
| 800 | uint8_t val; | |
| 801 | at86rf230_read_subreg(lp, RG_IRQ_STATUS, 0xff, 0, &val); | |
| 802 | } | |
| 803 | 799 | return rc; |
| 804 | 800 | |
| 805 | 801 | err_irq: |
| drivers/spi/atusb.c | ||
|---|---|---|
| 403 | 403 | return retval; |
| 404 | 404 | } |
| 405 | 405 | |
| 406 | static void atusb_irq_ack(struct irq_data *data) | |
| 407 | { | |
| 408 | struct atusb_local *atusb = irq_data_get_irq_chip_data(data); | |
| 409 | ||
| 410 | printk(KERN_INFO "atusb_irq_ack\n"); | |
| 411 | atusb_arm_interrupt(atusb); | |
| 412 | } | |
| 413 | ||
| 414 | 406 | static void atusb_irq_mask(struct irq_data *data) |
| 415 | 407 | { |
| 416 | 408 | struct atusb_local *atusb = irq_data_get_irq_chip_data(data); |
| ... | ... | |
| 427 | 419 | tasklet_enable(&atusb->task); |
| 428 | 420 | } |
| 429 | 421 | |
| 422 | static void atusb_irq_ack(struct irq_data *data) | |
| 423 | { | |
| 424 | struct atusb_local *atusb = irq_data_get_irq_chip_data(data); | |
| 425 | ||
| 426 | printk(KERN_INFO "atusb_irq_ack\n"); | |
| 427 | atusb_arm_interrupt(atusb); | |
| 428 | } | |
| 429 | ||
| 430 | 430 | static struct irq_chip atusb_irq_chip = { |
| 431 | 431 | .name = "atusb-slave", |
| 432 | 432 | .irq_mask = atusb_irq_mask, |
| ... | ... | |
| 588 | 588 | board_info.irq = atusb->slave_irq; |
| 589 | 589 | |
| 590 | 590 | tasklet_init(&atusb->task, atusb_tasklet, (unsigned long) atusb); |
| 591 | tasklet_disable(&atusb->task); | |
| 591 | 592 | atusb_arm_interrupt(atusb); |
| 592 | 593 | |
| 593 | 594 | if (atusb_get_and_show_revision(atusb) < 0) |
Branches:
ben-wpan
ben-wpan-stefan
5396a9238205f20f811ea57898980d3ca82df0b6
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9
