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ba7deee)
In at91_mci_completed_command() function, this patch distinguishes
command error and data error. It reports it in the corresponding
error field.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
static void at91_mci_completed_command(struct at91mci_host *host, unsigned int status)
{
struct mmc_command *cmd = host->cmd;
static void at91_mci_completed_command(struct at91mci_host *host, unsigned int status)
{
struct mmc_command *cmd = host->cmd;
+ struct mmc_data *data = cmd->data;
at91_mci_write(host, AT91_MCI_IDR, 0xffffffff & ~(AT91_MCI_SDIOIRQA | AT91_MCI_SDIOIRQB));
at91_mci_write(host, AT91_MCI_IDR, 0xffffffff & ~(AT91_MCI_SDIOIRQA | AT91_MCI_SDIOIRQB));
- if (status & (AT91_MCI_RTOE | AT91_MCI_DTOE))
- cmd->error = -ETIMEDOUT;
- else if (status & (AT91_MCI_RCRCE | AT91_MCI_DCRCE))
- cmd->error = -EILSEQ;
- else
- cmd->error = -EIO;
+ if (status & (AT91_MCI_DTOE | AT91_MCI_DCRCE)) {
+ if (data) {
+ if (status & AT91_MCI_DTOE)
+ data->error = -ETIMEDOUT;
+ else if (status & AT91_MCI_DCRCE)
+ data->error = -EILSEQ;
+ }
+ } else {
+ if (status & AT91_MCI_RTOE)
+ cmd->error = -ETIMEDOUT;
+ else if (status & AT91_MCI_RCRCE)
+ cmd->error = -EILSEQ;
+ else
+ cmd->error = -EIO;
+ }
- pr_debug("Error detected and set to %d (cmd = %d, retries = %d)\n",
- cmd->error, cmd->opcode, cmd->retries);
+ pr_debug("Error detected and set to %d/%d (cmd = %d, retries = %d)\n",
+ cmd->error, data ? data->error : 0,
+ cmd->opcode, cmd->retries);