diff options
Diffstat (limited to 'drivers/mmc/host/renesas_sdhi_internal_dmac.c')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_internal_dmac.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index 53d34c3eddce..4b389e92399e 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -11,13 +11,14 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/io-64-nonatomic-hi-lo.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/platform_device.h> #include <linux/pagemap.h> +#include <linux/platform_data/tmio.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/scatterlist.h> #include <linux/sys_soc.h> @@ -210,7 +211,7 @@ static const struct renesas_sdhi_quirks sdhi_quirks_r8a77990 = { .manual_tap_correction = true, }; -static const struct renesas_sdhi_quirks sdhi_quirks_r9a09g011 = { +static const struct renesas_sdhi_quirks sdhi_quirks_rzg2l = { .fixed_addr_mode = true, .hs400_disabled = true, }; @@ -255,9 +256,9 @@ static const struct renesas_sdhi_of_data_with_quirks of_r8a77990_compatible = { .quirks = &sdhi_quirks_r8a77990, }; -static const struct renesas_sdhi_of_data_with_quirks of_r9a09g011_compatible = { +static const struct renesas_sdhi_of_data_with_quirks of_rzg2l_compatible = { .of_data = &of_data_rcar_gen3, - .quirks = &sdhi_quirks_r9a09g011, + .quirks = &sdhi_quirks_rzg2l, }; static const struct renesas_sdhi_of_data_with_quirks of_rcar_gen3_compatible = { @@ -283,7 +284,9 @@ static const struct of_device_id renesas_sdhi_internal_dmac_of_match[] = { { .compatible = "renesas,sdhi-r8a77970", .data = &of_r8a77970_compatible, }, { .compatible = "renesas,sdhi-r8a77990", .data = &of_r8a77990_compatible, }, { .compatible = "renesas,sdhi-r8a77995", .data = &of_rcar_gen3_nohs400_compatible, }, - { .compatible = "renesas,sdhi-r9a09g011", .data = &of_r9a09g011_compatible, }, + { .compatible = "renesas,sdhi-r9a09g011", .data = &of_rzg2l_compatible, }, + { .compatible = "renesas,sdhi-r9a09g057", .data = &of_rzg2l_compatible, }, + { .compatible = "renesas,rzg2l-sdhi", .data = &of_rzg2l_compatible, }, { .compatible = "renesas,rcar-gen3-sdhi", .data = &of_rcar_gen3_compatible, }, { .compatible = "renesas,rcar-gen4-sdhi", .data = &of_rcar_gen3_compatible, }, {}, @@ -336,7 +339,7 @@ static bool renesas_sdhi_internal_dmac_dma_irq(struct tmio_mmc_host *host) writel(status ^ dma_irqs, host->ctl + DM_CM_INFO1); set_bit(SDHI_DMA_END_FLAG_DMA, &dma_priv->end_flags); if (test_bit(SDHI_DMA_END_FLAG_ACCESS, &dma_priv->end_flags)) - tasklet_schedule(&dma_priv->dma_complete); + queue_work(system_bh_wq, &dma_priv->dma_complete); } return status & dma_irqs; @@ -351,7 +354,7 @@ renesas_sdhi_internal_dmac_dataend_dma(struct tmio_mmc_host *host) set_bit(SDHI_DMA_END_FLAG_ACCESS, &dma_priv->end_flags); if (test_bit(SDHI_DMA_END_FLAG_DMA, &dma_priv->end_flags) || host->data->error) - tasklet_schedule(&dma_priv->dma_complete); + queue_work(system_bh_wq, &dma_priv->dma_complete); } /* @@ -439,9 +442,9 @@ force_pio: renesas_sdhi_internal_dmac_enable_dma(host, false); } -static void renesas_sdhi_internal_dmac_issue_tasklet_fn(unsigned long arg) +static void renesas_sdhi_internal_dmac_issue_work_fn(struct work_struct *work) { - struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg; + struct tmio_mmc_host *host = from_work(host, work, dma_issue); struct renesas_sdhi *priv = host_to_priv(host); tmio_mmc_enable_mmc_irqs(host, TMIO_STAT_DATAEND); @@ -453,7 +456,7 @@ static void renesas_sdhi_internal_dmac_issue_tasklet_fn(unsigned long arg) /* on CMD errors, simulate DMA end immediately */ set_bit(SDHI_DMA_END_FLAG_DMA, &priv->dma_priv.end_flags); if (test_bit(SDHI_DMA_END_FLAG_ACCESS, &priv->dma_priv.end_flags)) - tasklet_schedule(&priv->dma_priv.dma_complete); + queue_work(system_bh_wq, &priv->dma_priv.dma_complete); } } @@ -483,9 +486,11 @@ static bool renesas_sdhi_internal_dmac_complete(struct tmio_mmc_host *host) return true; } -static void renesas_sdhi_internal_dmac_complete_tasklet_fn(unsigned long arg) +static void renesas_sdhi_internal_dmac_complete_work_fn(struct work_struct *work) { - struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg; + struct renesas_sdhi_dma *dma_priv = from_work(dma_priv, work, dma_complete); + struct renesas_sdhi *priv = container_of(dma_priv, typeof(*priv), dma_priv); + struct tmio_mmc_host *host = priv->host; spin_lock_irq(&host->lock); if (!renesas_sdhi_internal_dmac_complete(host)) @@ -543,12 +548,10 @@ renesas_sdhi_internal_dmac_request_dma(struct tmio_mmc_host *host, /* Each value is set to non-zero to assume "enabling" each DMA */ host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; - tasklet_init(&priv->dma_priv.dma_complete, - renesas_sdhi_internal_dmac_complete_tasklet_fn, - (unsigned long)host); - tasklet_init(&host->dma_issue, - renesas_sdhi_internal_dmac_issue_tasklet_fn, - (unsigned long)host); + INIT_WORK(&priv->dma_priv.dma_complete, + renesas_sdhi_internal_dmac_complete_work_fn); + INIT_WORK(&host->dma_issue, + renesas_sdhi_internal_dmac_issue_work_fn); /* Add pre_req and post_req */ host->ops.pre_req = renesas_sdhi_internal_dmac_pre_req; @@ -610,7 +613,7 @@ static struct platform_driver renesas_internal_dmac_sdhi_driver = { .of_match_table = renesas_sdhi_internal_dmac_of_match, }, .probe = renesas_sdhi_internal_dmac_probe, - .remove_new = renesas_sdhi_remove, + .remove = renesas_sdhi_remove, }; module_platform_driver(renesas_internal_dmac_sdhi_driver); |