diff options
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 14 | ||||
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.c | 10 | ||||
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 5 | ||||
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_pio.c | 45 | ||||
| -rw-r--r-- | include/linux/mfd/tmio.h | 1 |
5 files changed, 51 insertions, 24 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 00c8ebdf8ec7..cf062c4d87a9 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -113,7 +113,7 @@ static int sh_mobile_sdhi_wait_idle(struct tmio_mmc_host *host) udelay(1); if (!timeout) { - dev_warn(host->pdata->dev, "timeout waiting for SD bus idle\n"); + dev_warn(&host->pdev->dev, "timeout waiting for SD bus idle\n"); return -EBUSY; } @@ -207,6 +207,12 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) goto eclkget; } + host = tmio_mmc_host_alloc(pdev); + if (!host) { + ret = -ENOMEM; + goto eprobe; + } + mmc_data->clk_enable = sh_mobile_sdhi_clk_enable; mmc_data->clk_disable = sh_mobile_sdhi_clk_disable; mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED; @@ -274,9 +280,9 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) /* SD control register space size is 0x100, 0x200 for bus_shift=1 */ mmc_data->bus_shift = resource_size(res) >> 9; - ret = tmio_mmc_host_probe(&host, pdev, mmc_data); + ret = tmio_mmc_host_probe(host, mmc_data); if (ret < 0) - goto eprobe; + goto efree; /* * FIXME: @@ -351,6 +357,8 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) eirq: tmio_mmc_host_remove(host); +efree: + tmio_mmc_host_free(host); eprobe: eclkget: if (p && p->cleanup) diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 2ca0afaab792..a7c2e459187c 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -92,10 +92,14 @@ static int tmio_mmc_probe(struct platform_device *pdev) pdata->bus_shift = resource_size(res) >> 10; pdata->flags |= TMIO_MMC_HAVE_HIGH_REG; - ret = tmio_mmc_host_probe(&host, pdev, pdata); - if (ret) + host = tmio_mmc_host_alloc(pdev); + if (!host) goto cell_disable; + ret = tmio_mmc_host_probe(host, pdata); + if (ret) + goto host_free; + ret = request_irq(irq, tmio_mmc_irq, IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), host); if (ret) @@ -108,6 +112,8 @@ static int tmio_mmc_probe(struct platform_device *pdev) host_remove: tmio_mmc_host_remove(host); +host_free: + tmio_mmc_host_free(host); cell_disable: if (cell->disable) cell->disable(pdev); diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index a34ecbe1c1ad..60d6747f0df5 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -85,8 +85,9 @@ struct tmio_mmc_host { bool sdio_irq_enabled; }; -int tmio_mmc_host_probe(struct tmio_mmc_host **host, - struct platform_device *pdev, +struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev); +void tmio_mmc_host_free(struct tmio_mmc_host *host); +int tmio_mmc_host_probe(struct tmio_mmc_host *host, struct tmio_mmc_data *pdata); void tmio_mmc_host_remove(struct tmio_mmc_host *host); void tmio_mmc_do_data_irq(struct tmio_mmc_host *host); diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c index 250bf8c9f998..396be0e95a98 100644 --- a/drivers/mmc/host/tmio_mmc_pio.c +++ b/drivers/mmc/host/tmio_mmc_pio.c @@ -1054,12 +1054,37 @@ static void tmio_mmc_of_parse(struct platform_device *pdev, pdata->flags |= TMIO_MMC_WRPROTECT_DISABLE; } -int tmio_mmc_host_probe(struct tmio_mmc_host **host, - struct platform_device *pdev, - struct tmio_mmc_data *pdata) +struct tmio_mmc_host* +tmio_mmc_host_alloc(struct platform_device *pdev) { - struct tmio_mmc_host *_host; + struct tmio_mmc_host *host; struct mmc_host *mmc; + + mmc = mmc_alloc_host(sizeof(struct tmio_mmc_host), &pdev->dev); + if (!mmc) + return NULL; + + host = mmc_priv(mmc); + host->mmc = mmc; + host->pdev = pdev; + + return host; +} +EXPORT_SYMBOL(tmio_mmc_host_alloc); + +void tmio_mmc_host_free(struct tmio_mmc_host *host) +{ + mmc_free_host(host->mmc); + + host->mmc = NULL; +} +EXPORT_SYMBOL(tmio_mmc_host_free); + +int tmio_mmc_host_probe(struct tmio_mmc_host *_host, + struct tmio_mmc_data *pdata) +{ + struct platform_device *pdev = _host->pdev; + struct mmc_host *mmc = _host->mmc; struct resource *res_ctl; int ret; u32 irq_mask = TMIO_MASK_CMD; @@ -1073,19 +1098,11 @@ int tmio_mmc_host_probe(struct tmio_mmc_host **host, if (!res_ctl) return -EINVAL; - mmc = mmc_alloc_host(sizeof(struct tmio_mmc_host), &pdev->dev); - if (!mmc) - return -ENOMEM; - ret = mmc_of_parse(mmc); if (ret < 0) goto host_free; - pdata->dev = &pdev->dev; - _host = mmc_priv(mmc); _host->pdata = pdata; - _host->mmc = mmc; - _host->pdev = pdev; platform_set_drvdata(pdev, mmc); _host->set_pwr = pdata->set_pwr; @@ -1192,12 +1209,9 @@ int tmio_mmc_host_probe(struct tmio_mmc_host **host, mmc_gpiod_request_cd_irq(mmc); } - *host = _host; - return 0; host_free: - mmc_free_host(mmc); return ret; } @@ -1222,7 +1236,6 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host) pm_runtime_disable(&pdev->dev); iounmap(host->ctl); - mmc_free_host(mmc); } EXPORT_SYMBOL(tmio_mmc_host_remove); diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 57388171610d..c7d9af042d09 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -135,7 +135,6 @@ struct tmio_mmc_data { unsigned long bus_shift; u32 ocr_mask; /* available voltages */ struct tmio_mmc_dma *dma; - struct device *dev; unsigned int cd_gpio; void (*set_pwr)(struct platform_device *host, int state); void (*set_clk_div)(struct platform_device *host, int state); |