diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/cb710-mmc.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/mmc/host/cb710-mmc.c b/drivers/mmc/host/cb710-mmc.c index ad61c4c11071..7a176b4949e7 100644 --- a/drivers/mmc/host/cb710-mmc.c +++ b/drivers/mmc/host/cb710-mmc.c @@ -100,12 +100,6 @@ static void cb710_mmc_reset_events(struct cb710_slot *slot) cb710_write_port_8(slot, CB710_MMC_STATUS2_PORT, 0xFF); } -static int cb710_mmc_is_card_inserted(struct cb710_slot *slot) -{ - return cb710_read_port_8(slot, CB710_MMC_STATUS3_PORT) - & CB710_MMC_S3_CARD_DETECTED; -} - static void cb710_mmc_enable_4bit_data(struct cb710_slot *slot, int enable) { dev_dbg(cb710_slot_dev(slot), "configuring %d-data-line%s mode\n", @@ -499,13 +493,9 @@ static void cb710_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq) reader->mrq = mrq; cb710_mmc_enable_irq(slot, CB710_MMC_IE_TEST_MASK, 0); - if (cb710_mmc_is_card_inserted(slot)) { - if (!cb710_mmc_command(mmc, mrq->cmd) && mrq->stop) - cb710_mmc_command(mmc, mrq->stop); - mdelay(1); - } else { - mrq->cmd->error = -ENOMEDIUM; - } + if (!cb710_mmc_command(mmc, mrq->cmd) && mrq->stop) + cb710_mmc_command(mmc, mrq->stop); + mdelay(1); tasklet_schedule(&reader->finish_req_tasklet); } @@ -579,12 +569,6 @@ static void cb710_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) cb710_mmc_select_clock_divider(mmc, ios->clock); - if (!cb710_mmc_is_card_inserted(slot)) { - dev_dbg(cb710_slot_dev(slot), - "no card inserted - ignoring bus powerup request\n"); - ios->power_mode = MMC_POWER_OFF; - } - if (ios->power_mode != reader->last_power_mode) switch (ios->power_mode) { case MMC_POWER_ON: @@ -624,6 +608,14 @@ static int cb710_mmc_get_ro(struct mmc_host *mmc) & CB710_MMC_S3_WRITE_PROTECTED; } +static int cb710_mmc_get_cd(struct mmc_host *mmc) +{ + struct cb710_slot *slot = cb710_mmc_to_slot(mmc); + + return cb710_read_port_8(slot, CB710_MMC_STATUS3_PORT) + & CB710_MMC_S3_CARD_DETECTED; +} + static int cb710_mmc_irq_handler(struct cb710_slot *slot) { struct mmc_host *mmc = cb710_slot_to_mmc(slot); @@ -669,7 +661,8 @@ static void cb710_mmc_finish_request_tasklet(unsigned long data) static const struct mmc_host_ops cb710_mmc_host = { .request = cb710_mmc_request, .set_ios = cb710_mmc_set_ios, - .get_ro = cb710_mmc_get_ro + .get_ro = cb710_mmc_get_ro, + .get_cd = cb710_mmc_get_cd, }; #ifdef CONFIG_PM |