diff options
Diffstat (limited to 'drivers/misc/atmel_tclib.c')
| -rw-r--r-- | drivers/misc/atmel_tclib.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/misc/atmel_tclib.c b/drivers/misc/atmel_tclib.c index d505d1e0857b..0ca05c3ec8d6 100644 --- a/drivers/misc/atmel_tclib.c +++ b/drivers/misc/atmel_tclib.c @@ -109,6 +109,7 @@ static int __init tc_probe(struct platform_device *pdev) struct clk *clk; int irq; struct resource *r; + unsigned int i; irq = platform_get_irq(pdev, 0); if (irq < 0) @@ -157,18 +158,33 @@ static int __init tc_probe(struct platform_device *pdev) if (tc->irq[2] < 0) tc->irq[2] = irq; + for (i = 0; i < 3; i++) + writel(ATMEL_TC_ALL_IRQ, tc->regs + ATMEL_TC_REG(i, IDR)); + spin_lock(&tc_list_lock); list_add_tail(&tc->node, &tc_list); spin_unlock(&tc_list_lock); + platform_set_drvdata(pdev, tc); + return 0; } +static void tc_shutdown(struct platform_device *pdev) +{ + int i; + struct atmel_tc *tc = platform_get_drvdata(pdev); + + for (i = 0; i < 3; i++) + writel(ATMEL_TC_ALL_IRQ, tc->regs + ATMEL_TC_REG(i, IDR)); +} + static struct platform_driver tc_driver = { .driver = { .name = "atmel_tcb", .of_match_table = of_match_ptr(atmel_tcb_dt_ids), }, + .shutdown = tc_shutdown, }; static int __init tc_init(void) |