diff options
| author | Jaehoon Chung <jh80.chung@samsung.com> | 2016-06-21 14:35:37 +0900 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-07-25 10:34:29 +0200 |
| commit | 16a34574c6ca12bb8fd73ae034acd5b536d3cdaa (patch) | |
| tree | 0253b54cce811e2ede86a091402e9c4a1942059a /drivers/mmc/host | |
| parent | e5a613537c4816830541046af12e8d37b075949c (diff) | |
mmc: dw_mmc: remove the quirks flags
Remove the quirks flag. (DW_MCI_QUIRK_BROKEN_DTO)
For removing this, enabled the dto_timer by defaults.
It doesn't see any I/O performance degression.
In future, dwmmc controller should not use the quirks flag.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/dw_mmc-rockchip.c | 3 | ||||
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 16 |
2 files changed, 5 insertions, 14 deletions
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c index 358b0dc853b0..d3cf1f1f6a74 100644 --- a/drivers/mmc/host/dw_mmc-rockchip.c +++ b/drivers/mmc/host/dw_mmc-rockchip.c @@ -285,9 +285,6 @@ static int dw_mci_rockchip_init(struct dw_mci *host) /* It is slot 8 on Rockchip SoCs */ host->sdio_id0 = 8; - /* It needs this quirk on all Rockchip SoCs */ - host->pdata->quirks |= DW_MCI_QUIRK_BROKEN_DTO; - if (of_device_is_compatible(host->dev->of_node, "rockchip,rk3288-dw-mshc")) host->bus_hz /= RK3288_CLKGEN_DIV; diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 3e9fdc00c5d1..e7fb0527d0e3 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1824,8 +1824,7 @@ static void dw_mci_tasklet_func(unsigned long priv) * If all data-related interrupts don't come * within the given time in reading data state. */ - if ((host->quirks & DW_MCI_QUIRK_BROKEN_DTO) && - (host->dir_status == DW_MCI_RECV_STATUS)) + if (host->dir_status == DW_MCI_RECV_STATUS) dw_mci_set_drto(host); break; } @@ -1867,8 +1866,7 @@ static void dw_mci_tasklet_func(unsigned long priv) * interrupt doesn't come within the given time. * in reading data state. */ - if ((host->quirks & DW_MCI_QUIRK_BROKEN_DTO) && - (host->dir_status == DW_MCI_RECV_STATUS)) + if (host->dir_status == DW_MCI_RECV_STATUS) dw_mci_set_drto(host); break; } @@ -2434,8 +2432,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) } if (pending & SDMMC_INT_DATA_OVER) { - if (host->quirks & DW_MCI_QUIRK_BROKEN_DTO) - del_timer(&host->dto_timer); + del_timer(&host->dto_timer); mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER); if (!host->data_status) @@ -3026,11 +3023,8 @@ int dw_mci_probe(struct dw_mci *host) setup_timer(&host->cmd11_timer, dw_mci_cmd11_timer, (unsigned long)host); - host->quirks = host->pdata->quirks; - - if (host->quirks & DW_MCI_QUIRK_BROKEN_DTO) - setup_timer(&host->dto_timer, - dw_mci_dto_timer, (unsigned long)host); + setup_timer(&host->dto_timer, + dw_mci_dto_timer, (unsigned long)host); spin_lock_init(&host->lock); spin_lock_init(&host->irq_lock); |