Merge tag 'mmc-v4.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc (f287fe35) · Commits · 戴 / test

drivers/mmc/core/block.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2485,7 +2485,7 @@ static long mmc_rpmb_ioctl(struct file *filp, unsigned int cmd,
		break;
		}

		return 0;
		return ret;
		}

		#ifdef CONFIG_COMPAT

drivers/mmc/host/sdhci-iproc.c

+26 −7

Original line number	Diff line number	Diff line
		@@ -33,6 +33,8 @@ struct sdhci_iproc_host {
		const struct sdhci_iproc_data *data;
		u32 shadow_cmd;
		u32 shadow_blk;
		bool is_cmd_shadowed;
		bool is_blk_shadowed;
		};

		#define REG_OFFSET_IN_BITS(reg) ((reg) << 3 & 0x18)
		@@ -48,8 +50,22 @@ static inline u32 sdhci_iproc_readl(struct sdhci_host *host, int reg)

		static u16 sdhci_iproc_readw(struct sdhci_host *host, int reg)
		{
		u32 val = sdhci_iproc_readl(host, (reg & ~3));
		u16 word = val >> REG_OFFSET_IN_BITS(reg) & 0xffff;
		struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
		struct sdhci_iproc_host *iproc_host = sdhci_pltfm_priv(pltfm_host);
		u32 val;
		u16 word;

		if ((reg == SDHCI_TRANSFER_MODE) && iproc_host->is_cmd_shadowed) {
		/* Get the saved transfer mode */
		val = iproc_host->shadow_cmd;
		} else if ((reg == SDHCI_BLOCK_SIZE \|\| reg == SDHCI_BLOCK_COUNT) &&
		iproc_host->is_blk_shadowed) {
		/* Get the saved block info */
		val = iproc_host->shadow_blk;
		} else {
		val = sdhci_iproc_readl(host, (reg & ~3));
		}
		word = val >> REG_OFFSET_IN_BITS(reg) & 0xffff;
		return word;
		}

		@@ -105,13 +121,15 @@ static void sdhci_iproc_writew(struct sdhci_host *host, u16 val, int reg)

		if (reg == SDHCI_COMMAND) {
		/* Write the block now as we are issuing a command */
		if (iproc_host->shadow_blk != 0) {
		if (iproc_host->is_blk_shadowed) {
		sdhci_iproc_writel(host, iproc_host->shadow_blk,
		SDHCI_BLOCK_SIZE);
		iproc_host->shadow_blk = 0;
		iproc_host->is_blk_shadowed = false;
		}
		oldval = iproc_host->shadow_cmd;
		} else if (reg == SDHCI_BLOCK_SIZE \|\| reg == SDHCI_BLOCK_COUNT) {
		iproc_host->is_cmd_shadowed = false;
		} else if ((reg == SDHCI_BLOCK_SIZE \|\| reg == SDHCI_BLOCK_COUNT) &&
		iproc_host->is_blk_shadowed) {
		/* Block size and count are stored in shadow reg */
		oldval = iproc_host->shadow_blk;
		} else {
		@@ -123,9 +141,11 @@ static void sdhci_iproc_writew(struct sdhci_host *host, u16 val, int reg)
		if (reg == SDHCI_TRANSFER_MODE) {
		/* Save the transfer mode until the command is issued */
		iproc_host->shadow_cmd = newval;
		iproc_host->is_cmd_shadowed = true;
		} else if (reg == SDHCI_BLOCK_SIZE \|\| reg == SDHCI_BLOCK_COUNT) {
		/* Save the block info until the command is issued */
		iproc_host->shadow_blk = newval;
		iproc_host->is_blk_shadowed = true;
		} else {
		/* Command or other regular 32-bit write */
		sdhci_iproc_writel(host, newval, reg & ~3);
		@@ -166,7 +186,7 @@ static const struct sdhci_ops sdhci_iproc_32only_ops = {

		static const struct sdhci_pltfm_data sdhci_iproc_cygnus_pltfm_data = {
		.quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK,
		.quirks2 = SDHCI_QUIRK2_ACMD23_BROKEN,
		.quirks2 = SDHCI_QUIRK2_ACMD23_BROKEN \| SDHCI_QUIRK2_HOST_OFF_CARD_ON,
		.ops = &sdhci_iproc_32only_ops,
		};

		@@ -206,7 +226,6 @@ static const struct sdhci_iproc_data iproc_data = {
		.caps1 = SDHCI_DRIVER_TYPE_C \|
		SDHCI_DRIVER_TYPE_D \|
		SDHCI_SUPPORT_DDR50,
		.mmc_caps = MMC_CAP_1_8V_DDR,
		};

		static const struct sdhci_pltfm_data sdhci_bcm2835_pltfm_data = {

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