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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-09 08:44:23 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-09 08:44:23 +0100 |
| commit | e94f16a4fde646b3f155788fe37339b61264b0a9 (patch) | |
| tree | 28f1cf8b1980b6b25c1c58e3e157610a1b851996 /drivers/clk/at91/pmc.c | |
| parent | d2b5851d8583e690eeb5ac8dfff5da92e1f1468f (diff) | |
| parent | 9eccca0843205f87c00404b663188b88eb248051 (diff) | |
| download | kernel_replicant_linux-e94f16a4fde646b3f155788fe37339b61264b0a9.tar.gz kernel_replicant_linux-e94f16a4fde646b3f155788fe37339b61264b0a9.tar.bz2 kernel_replicant_linux-e94f16a4fde646b3f155788fe37339b61264b0a9.zip | |
Merge 4.0-rc3 into char-misc-next
We want the mei fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/clk/at91/pmc.c')
| -rw-r--r-- | drivers/clk/at91/pmc.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c index f07c8152e5cc..3f27d21fb729 100644 --- a/drivers/clk/at91/pmc.c +++ b/drivers/clk/at91/pmc.c @@ -89,12 +89,29 @@ static int pmc_irq_set_type(struct irq_data *d, unsigned type) return 0; } +static void pmc_irq_suspend(struct irq_data *d) +{ + struct at91_pmc *pmc = irq_data_get_irq_chip_data(d); + + pmc->imr = pmc_read(pmc, AT91_PMC_IMR); + pmc_write(pmc, AT91_PMC_IDR, pmc->imr); +} + +static void pmc_irq_resume(struct irq_data *d) +{ + struct at91_pmc *pmc = irq_data_get_irq_chip_data(d); + + pmc_write(pmc, AT91_PMC_IER, pmc->imr); +} + static struct irq_chip pmc_irq = { .name = "PMC", .irq_disable = pmc_irq_mask, .irq_mask = pmc_irq_mask, .irq_unmask = pmc_irq_unmask, .irq_set_type = pmc_irq_set_type, + .irq_suspend = pmc_irq_suspend, + .irq_resume = pmc_irq_resume, }; static struct lock_class_key pmc_lock_class; @@ -224,7 +241,8 @@ static struct at91_pmc *__init at91_pmc_init(struct device_node *np, goto out_free_pmc; pmc_write(pmc, AT91_PMC_IDR, 0xffffffff); - if (request_irq(pmc->virq, pmc_irq_handler, IRQF_SHARED, "pmc", pmc)) + if (request_irq(pmc->virq, pmc_irq_handler, + IRQF_SHARED | IRQF_COND_SUSPEND, "pmc", pmc)) goto out_remove_irqdomain; return pmc; |