luck/tmp_suning_uos_patched
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Merge branch 'fixes' into next

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This commit is contained in:
Ulf Hansson 2018-05-21 15:49:25 +02:00
commit 8603f1e838
2 changed files with 27 additions and 8 deletions
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2
drivers/mmc/core/block.c
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@ -2486,7 +2486,7 @@ static long mmc_rpmb_ioctl(struct file *filp, unsigned int cmd,
break;
}
return 0;
return ret;
}
#ifdef CONFIG_COMPAT

33
drivers/mmc/host/sdhci-iproc.c
View File

@ -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 = {