diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 436cf467ff9d..520db52d7fab 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -129,7 +129,7 @@ static void sdhci_dumpregs(struct sdhci_host *host) sdhci_readl(host, SDHCI_INT_ENABLE), sdhci_readl(host, SDHCI_SIGNAL_ENABLE)); pr_info(DRIVER_NAME ": AC12 err: 0x%08x | Slot int: 0x%08x\n", - sdhci_readw(host, SDHCI_ACMD12_ERR), + sdhci_readw(host, SDHCI_AUTO_CMD_ERR), sdhci_readw(host, SDHCI_SLOT_INT_STATUS)); pr_info(DRIVER_NAME ": Caps: 0x%08x | Caps_1: 0x%08x\n", sdhci_readl(host, SDHCI_CAPABILITIES), @@ -137,6 +137,12 @@ static void sdhci_dumpregs(struct sdhci_host *host) pr_info(DRIVER_NAME ": Cmd: 0x%08x | Max curr: 0x%08x\n", sdhci_readw(host, SDHCI_COMMAND), sdhci_readl(host, SDHCI_MAX_CURRENT)); + pr_info(DRIVER_NAME ": Resp 1: 0x%08x | Resp 0: 0x%08x\n", + sdhci_readl(host, SDHCI_RESPONSE + 0x4), + sdhci_readl(host, SDHCI_RESPONSE)); + pr_info(DRIVER_NAME ": Resp 3: 0x%08x | Resp 2: 0x%08x\n", + sdhci_readl(host, SDHCI_RESPONSE + 0xC), + sdhci_readl(host, SDHCI_RESPONSE + 0x8)); pr_info(DRIVER_NAME ": Host ctl2: 0x%08x\n", sdhci_readw(host, SDHCI_HOST_CONTROL2)); @@ -288,7 +294,7 @@ static void sdhci_init(struct sdhci_host *host, int soft) SDHCI_INT_DATA_CRC | SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_INDEX | SDHCI_INT_END_BIT | SDHCI_INT_CRC | SDHCI_INT_TIMEOUT | SDHCI_INT_DATA_END | - SDHCI_INT_RESPONSE; + SDHCI_INT_RESPONSE | SDHCI_INT_AUTO_CMD_ERR; sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); @@ -2528,6 +2534,7 @@ static void sdhci_timeout_timer(unsigned long data) static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask, u32 *mask) { + u16 auto_cmd_status; BUG_ON(intmask == 0); if (!host->cmd) { @@ -2544,6 +2551,18 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask, u32 *mask) SDHCI_INT_INDEX)) host->cmd->error = -EILSEQ; + if (intmask & SDHCI_INT_AUTO_CMD_ERR) { + auto_cmd_status = sdhci_readw(host, SDHCI_AUTO_CMD_ERR); + if (auto_cmd_status & (SDHCI_AUTO_CMD12_NOT_EXEC | + SDHCI_AUTO_CMD_INDEX_ERR | + SDHCI_AUTO_CMD_ENDBIT_ERR)) + host->cmd->error = -EIO; + else if (auto_cmd_status & SDHCI_AUTO_CMD_TIMEOUT_ERR) + host->cmd->error = -ETIMEDOUT; + else if (auto_cmd_status & SDHCI_AUTO_CMD_CRC_ERR) + host->cmd->error = -EILSEQ; + } + if (host->quirks2 & SDHCI_QUIRK2_IGNORE_CMDCRC_FOR_TUNING) { if ((host->cmd->opcode == MMC_SEND_TUNING_BLOCK_HS200) || (host->cmd->opcode == MMC_SEND_TUNING_BLOCK)) { |