preset = sdhci_readw(host, SDHCI_PRESET_FOR_SDR104);
break;
case MMC_TIMING_UHS_DDR50:
+ case MMC_TIMING_MMC_DDR52:
preset = sdhci_readw(host, SDHCI_PRESET_FOR_DDR50);
break;
case MMC_TIMING_MMC_HS400:
(ios->timing == MMC_TIMING_UHS_SDR25) ||
(ios->timing == MMC_TIMING_UHS_SDR50) ||
(ios->timing == MMC_TIMING_UHS_SDR104) ||
- (ios->timing == MMC_TIMING_UHS_DDR50))) {
+ (ios->timing == MMC_TIMING_UHS_DDR50) ||
+ (ios->timing == MMC_TIMING_MMC_DDR52))) {
u16 preset;
sdhci_enable_preset_value(host, true);
return isr ? IRQ_HANDLED : IRQ_NONE;
}
-#ifdef CONFIG_PREEMPT_RT_BASE
-static irqreturn_t sdhci_rt_irq(int irq, void *dev_id)
-{
- irqreturn_t ret;
-
- local_bh_disable();
- ret = sdhci_irq(irq, dev_id);
- local_bh_enable();
- if (ret == IRQ_WAKE_THREAD)
- ret = sdhci_thread_irq(irq, dev_id);
- return ret;
-}
-#endif
-
-static int sdhci_req_irq(struct sdhci_host *host)
-{
-#ifdef CONFIG_PREEMPT_RT_BASE
- return request_threaded_irq(host->irq, NULL, sdhci_rt_irq,
- IRQF_SHARED, mmc_hostname(host->mmc), host);
-#else
- return request_threaded_irq(host->irq, sdhci_irq, sdhci_thread_irq,
- IRQF_SHARED, mmc_hostname(host->mmc), host);
-#endif
-}
-
/*****************************************************************************\
* *
* Suspend/resume *
}
if (!device_may_wakeup(mmc_dev(host->mmc))) {
- ret = sdhci_req_irq(host);
+ ret = request_threaded_irq(host->irq, sdhci_irq,
+ sdhci_thread_irq, IRQF_SHARED,
+ mmc_hostname(host->mmc), host);
if (ret)
return ret;
} else {
GFP_KERNEL);
host->align_buffer = kmalloc(host->align_buffer_sz, GFP_KERNEL);
if (!host->adma_table || !host->align_buffer) {
- dma_free_coherent(mmc_dev(mmc), host->adma_table_sz,
- host->adma_table, host->adma_addr);
+ if (host->adma_table)
+ dma_free_coherent(mmc_dev(mmc),
+ host->adma_table_sz,
+ host->adma_table,
+ host->adma_addr);
kfree(host->align_buffer);
pr_warn("%s: Unable to allocate ADMA buffers - falling back to standard DMA\n",
mmc_hostname(mmc));
SDHCI_MAX_CURRENT_MULTIPLIER;
}
- /* If OCR set by external regulators, use it instead */
+ /* If OCR set by host, use it instead. */
+ if (host->ocr_mask)
+ ocr_avail = host->ocr_mask;
+
+ /* If OCR set by external regulators, give it highest prio. */
if (mmc->ocr_avail)
ocr_avail = mmc->ocr_avail;
- if (host->ocr_mask)
- ocr_avail &= host->ocr_mask;
-
mmc->ocr_avail = ocr_avail;
mmc->ocr_avail_sdio = ocr_avail;
if (host->ocr_avail_sdio)
sdhci_init(host, 0);
- ret = sdhci_req_irq(host);
+ ret = request_threaded_irq(host->irq, sdhci_irq, sdhci_thread_irq,
+ IRQF_SHARED, mmc_hostname(mmc), host);
if (ret) {
pr_err("%s: Failed to request IRQ %d: %d\n",
mmc_hostname(mmc), host->irq, ret);