Merge tag 'mmc-v5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:

 - Override DLL_CONFIG only with valid values in sdhci-msm

 - Get rid of of_match_ptr() macro to fix warning in owl-mmc

 - Limit segments to 1 to fix meson-gx G12A/G12B SoCs

* tag 'mmc-v5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: sdhci-msm: Override DLL_CONFIG only if the valid value is supplied
  mmc: owl-mmc: Get rid of of_match_ptr() macro
  mmc: meson-gx: limit segments to 1 when dram-access-quirk is needed

Author: torvalds

drivers/mmc/host/meson-gx-mmc.c

@@ -1146,9 +1146,11 @@ static int meson_mmc_probe(struct platform_device *pdev)
 
 	mmc->caps |= MMC_CAP_CMD23;
 	if (host->dram_access_quirk) {
+		/* Limit segments to 1 due to low available sram memory */
+		mmc->max_segs = 1;
 		/* Limit to the available sram memory */
-		mmc->max_segs = SD_EMMC_SRAM_DATA_BUF_LEN / mmc->max_blk_size;
-		mmc->max_blk_count = mmc->max_segs;
+		mmc->max_blk_count = SD_EMMC_SRAM_DATA_BUF_LEN /
+				     mmc->max_blk_size;
 	} else {
 		mmc->max_blk_count = CMD_CFG_LENGTH_MASK;
 		mmc->max_segs = SD_EMMC_DESC_BUF_LEN /

drivers/mmc/host/owl-mmc.c

@@ -689,7 +689,7 @@ MODULE_DEVICE_TABLE(of, owl_mmc_of_match);
 static struct platform_driver owl_mmc_driver = {
 	.driver = {
 		.name	= "owl_mmc",
-		.of_match_table = of_match_ptr(owl_mmc_of_match),
+		.of_match_table = owl_mmc_of_match,
 	},
 	.probe		= owl_mmc_probe,
 	.remove		= owl_mmc_remove,

drivers/mmc/host/sdhci-msm.c

@@ -618,8 +618,9 @@ static int msm_init_cm_dll(struct sdhci_host *host)
 	config &= ~CORE_CLK_PWRSAVE;
 	writel_relaxed(config, host->ioaddr + msm_offset->core_vendor_spec);
 
-	config = msm_host->dll_config;
-	writel_relaxed(config, host->ioaddr + msm_offset->core_dll_config);
+	if (msm_host->dll_config)
+		writel_relaxed(msm_host->dll_config,
+				host->ioaddr + msm_offset->core_dll_config);
 
 	if (msm_host->use_14lpp_dll_reset) {
 		config = readl_relaxed(host->ioaddr +