diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index c063b2d0364d..a04f31fea72f 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -145,7 +145,6 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, u32 dtran_mode = DTRAN_MODE_BUS_WID_TH | DTRAN_MODE_ADDR_MODE; enum dma_data_direction dir; int ret; - u32 irq_mask; /* This DMAC cannot handle if sg_len is not 1 */ WARN_ON(host->sg_len > 1); @@ -157,11 +156,9 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, if (data->flags & MMC_DATA_READ) { dtran_mode |= DTRAN_MODE_CH_NUM_CH1; dir = DMA_FROM_DEVICE; - irq_mask = TMIO_STAT_RXRDY; } else { dtran_mode |= DTRAN_MODE_CH_NUM_CH0; dir = DMA_TO_DEVICE; - irq_mask = TMIO_STAT_TXRQ; } ret = dma_map_sg(&host->pdev->dev, sg, host->sg_len, dir); @@ -170,9 +167,6 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, renesas_sdhi_internal_dmac_enable_dma(host, true); - /* disable PIO irqs to avoid "PIO IRQ in DMA mode!" */ - tmio_mmc_disable_mmc_irqs(host, irq_mask); - /* set dma parameters */ renesas_sdhi_internal_dmac_dm_write(host, DM_CM_DTRAN_MODE, dtran_mode); diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c index 434afa9dd9a1..4bb46c489d71 100644 --- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c @@ -205,8 +205,6 @@ static void renesas_sdhi_sys_dmac_start_dma_rx(struct tmio_mmc_host *host) return; } - tmio_mmc_disable_mmc_irqs(host, TMIO_STAT_RXRDY); - /* The only sg element can be unaligned, use our bounce buffer then */ if (!aligned) { sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length); @@ -280,8 +278,6 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host) return; } - tmio_mmc_disable_mmc_irqs(host, TMIO_STAT_TXRQ); - /* The only sg element can be unaligned, use our bounce buffer then */ if (!aligned) { unsigned long flags; diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index add095368482..75f0d6e273b5 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -621,15 +621,21 @@ static void tmio_mmc_cmd_irq(struct tmio_mmc_host *host, unsigned int stat) */ if (host->data && (!cmd->error || cmd->error == -EILSEQ)) { if (host->data->flags & MMC_DATA_READ) { - if (host->force_pio || !host->chan_rx) + if (host->force_pio || !host->chan_rx) { tmio_mmc_enable_mmc_irqs(host, TMIO_MASK_READOP); - else + } else { + tmio_mmc_disable_mmc_irqs(host, + TMIO_MASK_READOP); tasklet_schedule(&host->dma_issue); + } } else { - if (host->force_pio || !host->chan_tx) + if (host->force_pio || !host->chan_tx) { tmio_mmc_enable_mmc_irqs(host, TMIO_MASK_WRITEOP); - else + } else { + tmio_mmc_disable_mmc_irqs(host, + TMIO_MASK_WRITEOP); tasklet_schedule(&host->dma_issue); + } } } else { schedule_work(&host->done); @@ -1273,12 +1279,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) _host->sdcard_irq_mask = sd_ctrl_read16_and_16_as_32(_host, CTL_IRQ_MASK); tmio_mmc_disable_mmc_irqs(_host, TMIO_MASK_ALL); - /* Unmask the IRQs we want to know about */ - if (!_host->chan_rx) - irq_mask |= TMIO_MASK_READOP; - if (!_host->chan_tx) - irq_mask |= TMIO_MASK_WRITEOP; - _host->sdcard_irq_mask &= ~irq_mask; if (_host->native_hotplug)