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author | Ulf Hansson <ulf.hansson@linaro.org> | 2019-02-28 09:16:18 +0100 |
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committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-02-28 09:16:18 +0100 |
commit | 82b6248705cccc4341b4c1d4a80a70f018198db0 (patch) | |
tree | 1341700e8cad07b71f90ad41826e6332adabe763 /drivers/mmc | |
parent | ad9be7fff3e729287f61a2a5e811c03090003fff (diff) | |
parent | c53336c8f5f29043fded57912cc06c24e12613d7 (diff) | |
download | linux-82b6248705cccc4341b4c1d4a80a70f018198db0.tar.gz linux-82b6248705cccc4341b4c1d4a80a70f018198db0.tar.bz2 linux-82b6248705cccc4341b4c1d4a80a70f018198db0.zip |
Merge branch 'fixes' into next
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/core/block.c | 6 | ||||
-rw-r--r-- | drivers/mmc/core/core.c | 2 | ||||
-rw-r--r-- | drivers/mmc/core/queue.c | 9 | ||||
-rw-r--r-- | drivers/mmc/host/cqhci.c | 13 | ||||
-rw-r--r-- | drivers/mmc/host/mmc_spi.c | 1 | ||||
-rw-r--r-- | drivers/mmc/host/renesas_sdhi_sys_dmac.c | 1 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 5 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc_core.c | 17 |
8 files changed, 39 insertions, 15 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 54a7b7410441..2c71a434c915 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -2374,12 +2374,6 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, snprintf(md->disk->disk_name, sizeof(md->disk->disk_name), "mmcblk%u%s", card->host->index, subname ? subname : ""); - if (mmc_card_mmc(card)) - blk_queue_logical_block_size(md->queue.queue, - card->ext_csd.data_sector_size); - else - blk_queue_logical_block_size(md->queue.queue, 512); - set_capacity(md->disk, size); if (mmc_host_cmd23(card->host)) { diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 2d415cb1889a..ebf1a08cd359 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -95,7 +95,7 @@ static void mmc_should_fail_request(struct mmc_host *host, if (!data) return; - if (cmd->error || data->error || + if ((cmd && cmd->error) || data->error || !should_fail(&host->fail_mmc_request, data->blksz * data->blocks)) return; diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index 35cc138b096d..15a45ec6518d 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -355,6 +355,7 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card) { struct mmc_host *host = card->host; u64 limit = BLK_BOUNCE_HIGH; + unsigned block_size = 512; if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask) limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT; @@ -368,7 +369,13 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card) blk_queue_max_hw_sectors(mq->queue, min(host->max_blk_count, host->max_req_size / 512)); blk_queue_max_segments(mq->queue, host->max_segs); - blk_queue_max_segment_size(mq->queue, host->max_seg_size); + + if (mmc_card_mmc(card)) + block_size = card->ext_csd.data_sector_size; + + blk_queue_logical_block_size(mq->queue, block_size); + blk_queue_max_segment_size(mq->queue, + round_down(host->max_seg_size, block_size)); INIT_WORK(&mq->recovery_work, mmc_mq_recovery_handler); INIT_WORK(&mq->complete_work, mmc_blk_mq_complete_work); diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c index 159270e947cf..a8af682a9182 100644 --- a/drivers/mmc/host/cqhci.c +++ b/drivers/mmc/host/cqhci.c @@ -201,7 +201,7 @@ static int cqhci_host_alloc_tdl(struct cqhci_host *cq_host) cq_host->desc_size = cq_host->slot_sz * cq_host->num_slots; cq_host->data_size = cq_host->trans_desc_len * cq_host->mmc->max_segs * - (cq_host->num_slots - 1); + cq_host->mmc->cqe_qdepth; pr_debug("%s: cqhci: desc_size: %zu data_sz: %zu slot-sz: %d\n", mmc_hostname(cq_host->mmc), cq_host->desc_size, cq_host->data_size, @@ -217,12 +217,21 @@ static int cqhci_host_alloc_tdl(struct cqhci_host *cq_host) cq_host->desc_size, &cq_host->desc_dma_base, GFP_KERNEL); + if (!cq_host->desc_base) + return -ENOMEM; + cq_host->trans_desc_base = dmam_alloc_coherent(mmc_dev(cq_host->mmc), cq_host->data_size, &cq_host->trans_desc_dma_base, GFP_KERNEL); - if (!cq_host->desc_base || !cq_host->trans_desc_base) + if (!cq_host->trans_desc_base) { + dmam_free_coherent(mmc_dev(cq_host->mmc), cq_host->desc_size, + cq_host->desc_base, + cq_host->desc_dma_base); + cq_host->desc_base = NULL; + cq_host->desc_dma_base = 0; return -ENOMEM; + } pr_debug("%s: cqhci: desc-base: 0x%p trans-base: 0x%p\n desc_dma 0x%llx trans_dma: 0x%llx\n", mmc_hostname(cq_host->mmc), cq_host->desc_base, cq_host->trans_desc_base, diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c index d7a5bbeb391b..1b1498805972 100644 --- a/drivers/mmc/host/mmc_spi.c +++ b/drivers/mmc/host/mmc_spi.c @@ -1450,6 +1450,7 @@ static int mmc_spi_probe(struct spi_device *spi) mmc->caps &= ~MMC_CAP_NEEDS_POLL; mmc_gpiod_request_cd_irq(mmc); } + mmc_detect_change(mmc, 0); /* Index 1 is write protect/read only */ status = mmc_gpiod_request_ro(mmc, NULL, 1, 0, NULL); diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c index 8471160316e0..02cd878e209f 100644 --- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c @@ -65,6 +65,7 @@ static const struct renesas_sdhi_of_data of_rcar_gen2_compatible = { .scc_offset = 0x0300, .taps = rcar_gen2_scc_taps, .taps_num = ARRAY_SIZE(rcar_gen2_scc_taps), + .max_blk_count = 0xffffffff, }; /* Definitions for sampling clocks */ diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index c03529e3f01a..2adb0d24360f 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -277,6 +277,11 @@ static inline void sd_ctrl_write32_as_16_and_16(struct tmio_mmc_host *host, iowrite16(val >> 16, host->ctl + ((addr + 2) << host->bus_shift)); } +static inline void sd_ctrl_write32(struct tmio_mmc_host *host, int addr, u32 val) +{ + iowrite32(val, host->ctl + (addr << host->bus_shift)); +} + static inline void sd_ctrl_write32_rep(struct tmio_mmc_host *host, int addr, const u32 *buf, int count) { diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 391f45511958..595949f1f001 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -43,6 +43,7 @@ #include <linux/regulator/consumer.h> #include <linux/mmc/sdio.h> #include <linux/scatterlist.h> +#include <linux/sizes.h> #include <linux/spinlock.h> #include <linux/swiotlb.h> #include <linux/workqueue.h> @@ -629,7 +630,7 @@ static bool __tmio_mmc_sdcard_irq(struct tmio_mmc_host *host, int ireg, return false; } -static void __tmio_mmc_sdio_irq(struct tmio_mmc_host *host) +static bool __tmio_mmc_sdio_irq(struct tmio_mmc_host *host) { struct mmc_host *mmc = host->mmc; struct tmio_mmc_data *pdata = host->pdata; @@ -637,7 +638,7 @@ static void __tmio_mmc_sdio_irq(struct tmio_mmc_host *host) unsigned int sdio_status; if (!(pdata->flags & TMIO_MMC_SDIO_IRQ)) - return; + return false; status = sd_ctrl_read16(host, CTL_SDIO_STATUS); ireg = status & TMIO_SDIO_MASK_ALL & ~host->sdio_irq_mask; @@ -650,6 +651,8 @@ static void __tmio_mmc_sdio_irq(struct tmio_mmc_host *host) if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ) mmc_signal_sdio_irq(mmc); + + return ireg; } irqreturn_t tmio_mmc_irq(int irq, void *devid) @@ -668,9 +671,10 @@ irqreturn_t tmio_mmc_irq(int irq, void *devid) if (__tmio_mmc_sdcard_irq(host, ireg, status)) return IRQ_HANDLED; - __tmio_mmc_sdio_irq(host); + if (__tmio_mmc_sdio_irq(host)) + return IRQ_HANDLED; - return IRQ_HANDLED; + return IRQ_NONE; } EXPORT_SYMBOL_GPL(tmio_mmc_irq); @@ -700,7 +704,10 @@ static int tmio_mmc_start_data(struct tmio_mmc_host *host, /* Set transfer length / blocksize */ sd_ctrl_write16(host, CTL_SD_XFER_LEN, data->blksz); - sd_ctrl_write16(host, CTL_XFER_BLK_COUNT, data->blocks); + if (host->mmc->max_blk_count >= SZ_64K) + sd_ctrl_write32(host, CTL_XFER_BLK_COUNT, data->blocks); + else + sd_ctrl_write16(host, CTL_XFER_BLK_COUNT, data->blocks); tmio_mmc_start_dma(host, data); |