Merge tag 'mmc-v5.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:

 - sdhci-acpi: Fixup build dependency for PCI

 - sdhci-omap: Resolve Kconfig warnings on keystone

 - sdhci-iproc: Propagate errors from DT parsing

 - meson-gx: Fixup IRQ handling in release callback

 - meson-gx: Use signal re-sampling to fixup tuning

 - dw_mmc-bluefield: Fix the license information

* tag 'mmc-v5.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: dw_mmc-bluefield: : Fix the license information
  mmc: meson-gx: enable signal re-sampling together with tuning
  mmc: sdhci-iproc: handle mmc_of_parse() errors during probe
  mmc: meson-gx: Free irq in release() callback
  mmc: host: Fix Kconfig warnings on keystone_defconfig
  mmc: sdhci-acpi: Make PCI dependency explicit

4 files changed, 26 insertions, 20 deletions

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index e26b8145efb3..a44ec8bb5418 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -116,7 +116,7 @@ config MMC_RICOH_MMC
 
 config MMC_SDHCI_ACPI
         tristate "SDHCI support for ACPI enumerated SDHCI controllers"
-        depends on MMC_SDHCI && ACPI
+        depends on MMC_SDHCI && ACPI && PCI
         select IOSF_MBI if X86
         help
           This selects support for ACPI enumerated SDHCI controllers,
@@ -978,7 +978,7 @@ config MMC_SDHCI_OMAP
         tristate "TI SDHCI Controller Support"
         depends on MMC_SDHCI_PLTFM && OF
         select THERMAL
-        select TI_SOC_THERMAL
+        imply TI_SOC_THERMAL
         help
           This selects the Secure Digital Host Controller Interface (SDHCI)
           support present in TI's DRA7 SOCs. The controller supports
diff --git a/drivers/mmc/host/dw_mmc-bluefield.c b/drivers/mmc/host/dw_mmc-bluefield.c
index ed8f2254b66a..aa38b1a8017e 100644
--- a/drivers/mmc/host/dw_mmc-bluefield.c
+++ b/drivers/mmc/host/dw_mmc-bluefield.c
@@ -1,11 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2018 Mellanox Technologies.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/bitfield.h>
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index c2690c1a50ff..f19ec60bcbdc 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -179,6 +179,8 @@ struct meson_host {
         struct sd_emmc_desc *descs;
         dma_addr_t descs_dma_addr;
 
+        int irq;
+
         bool vqmmc_enabled;
 };
 
@@ -738,6 +740,11 @@ static int meson_mmc_clk_phase_tuning(struct mmc_host *mmc, u32 opcode,
 static int meson_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
 {
         struct meson_host *host = mmc_priv(mmc);
+        int adj = 0;
+
+        /* enable signal resampling w/o delay */
+        adj = ADJUST_ADJ_EN;
+        writel(adj, host->regs + host->data->adjust);
 
         return meson_mmc_clk_phase_tuning(mmc, opcode, host->rx_clk);
 }
@@ -768,6 +775,9 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
                 if (!IS_ERR(mmc->supply.vmmc))
                         mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
 
+                /* disable signal resampling */
+                writel(0, host->regs + host->data->adjust);
+
                 /* Reset rx phase */
                 clk_set_phase(host->rx_clk, 0);
 
@@ -1166,7 +1176,7 @@ static int meson_mmc_get_cd(struct mmc_host *mmc)
 
 static void meson_mmc_cfg_init(struct meson_host *host)
 {
-        u32 cfg = 0, adj = 0;
+        u32 cfg = 0;
 
         cfg |= FIELD_PREP(CFG_RESP_TIMEOUT_MASK,
                           ilog2(SD_EMMC_CFG_RESP_TIMEOUT));
@@ -1177,10 +1187,6 @@ static void meson_mmc_cfg_init(struct meson_host *host)
         cfg |= CFG_ERR_ABORT;
 
         writel(cfg, host->regs + SD_EMMC_CFG);
-
-        /* enable signal resampling w/o delay */
-        adj = ADJUST_ADJ_EN;
-        writel(adj, host->regs + host->data->adjust);
 }
 
 static int meson_mmc_card_busy(struct mmc_host *mmc)
@@ -1231,7 +1237,7 @@ static int meson_mmc_probe(struct platform_device *pdev)
         struct resource *res;
         struct meson_host *host;
         struct mmc_host *mmc;
-        int ret, irq;
+        int ret;
 
         mmc = mmc_alloc_host(sizeof(struct meson_host), &pdev->dev);
         if (!mmc)
@@ -1276,8 +1282,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
                 goto free_host;
         }
 
-        irq = platform_get_irq(pdev, 0);
-        if (irq <= 0) {
+        host->irq = platform_get_irq(pdev, 0);
+        if (host->irq <= 0) {
                 dev_err(&pdev->dev, "failed to get interrupt resource.\n");
                 ret = -EINVAL;
                 goto free_host;
@@ -1331,9 +1337,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
         writel(IRQ_CRC_ERR | IRQ_TIMEOUTS | IRQ_END_OF_CHAIN,
                host->regs + SD_EMMC_IRQ_EN);
 
-        ret = devm_request_threaded_irq(&pdev->dev, irq, meson_mmc_irq,
-                                        meson_mmc_irq_thread, IRQF_SHARED,
-                                        NULL, host);
+        ret = request_threaded_irq(host->irq, meson_mmc_irq,
+                        meson_mmc_irq_thread, IRQF_SHARED, NULL, host);
         if (ret)
                 goto err_init_clk;
 
@@ -1351,7 +1356,7 @@ static int meson_mmc_probe(struct platform_device *pdev)
         if (host->bounce_buf == NULL) {
                 dev_err(host->dev, "Unable to map allocate DMA bounce buffer.\n");
                 ret = -ENOMEM;
-                goto err_init_clk;
+                goto err_free_irq;
         }
 
         host->descs = dma_alloc_coherent(host->dev, SD_EMMC_DESC_BUF_LEN,
@@ -1370,6 +1375,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
 err_bounce_buf:
         dma_free_coherent(host->dev, host->bounce_buf_size,
                           host->bounce_buf, host->bounce_dma_addr);
+err_free_irq:
+        free_irq(host->irq, host);
 err_init_clk:
         clk_disable_unprepare(host->mmc_clk);
 err_core_clk:
@@ -1387,6 +1394,7 @@ static int meson_mmc_remove(struct platform_device *pdev)
 
         /* disable interrupts */
         writel(0, host->regs + SD_EMMC_IRQ_EN);
+        free_irq(host->irq, host);
 
         dma_free_coherent(host->dev, SD_EMMC_DESC_BUF_LEN,
                           host->descs, host->descs_dma_addr);
diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index 0db99057c44f..9d12c06c7fd6 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -296,7 +296,10 @@ static int sdhci_iproc_probe(struct platform_device *pdev)
 
         iproc_host->data = iproc_data;
 
-        mmc_of_parse(host->mmc);
+        ret = mmc_of_parse(host->mmc);
+        if (ret)
+                goto err;
+
         sdhci_get_property(pdev);
 
         host->mmc->caps |= iproc_host->data->mmc_caps;