diff options
| author | Shawn Lin <shawn.lin@rock-chips.com> | 2017-02-17 05:56:41 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-04-24 22:41:03 +0300 |
| commit | 8e6db1f65510d57d666fe4d414550bb357c11e0e (patch) | |
| tree | 375ae1294e5efab37d799b7be58f4649a2fb897f /drivers/mmc/host/dw_mmc.c | |
| parent | 4e7392b2ac6ed95b4ccacdec2f2e9e8e00c929c4 (diff) | |
| download | linux-8e6db1f65510d57d666fe4d414550bb357c11e0e.tar.xz | |
mmc: dw_mmc: move dw_mci_ctrl_reset forward to avoid declaration
No functional change intended.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index e057f557ffab..2914a1839928 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -107,7 +107,6 @@ struct idmac_desc { /* Each descriptor can transfer up to 4KB of data in chained mode */ #define DW_MCI_DESC_DATA_LENGTH 0x1000 -static bool dw_mci_ctrl_reset(struct dw_mci *host, u32 reset); static int dw_mci_card_busy(struct mmc_host *mmc); static int dw_mci_get_cd(struct mmc_host *mmc); @@ -235,6 +234,26 @@ err: #endif /* defined(CONFIG_DEBUG_FS) */ static void mci_send_cmd(struct dw_mci_slot *slot, u32 cmd, u32 arg); +static bool dw_mci_ctrl_reset(struct dw_mci *host, u32 reset) +{ + u32 ctrl; + + ctrl = mci_readl(host, CTRL); + ctrl |= reset; + mci_writel(host, CTRL, ctrl); + + /* wait till resets clear */ + if (readl_poll_timeout_atomic(host->regs + SDMMC_CTRL, ctrl, + !(ctrl & reset), + 1, 500 * USEC_PER_MSEC)) { + dev_err(host->dev, + "Timeout resetting block (ctrl reset %#x)\n", + ctrl & reset); + return false; + } + + return true; +} static u32 dw_mci_prepare_command(struct mmc_host *mmc, struct mmc_command *cmd) { @@ -2887,27 +2906,6 @@ no_dma: host->use_dma = TRANS_MODE_PIO; } -static bool dw_mci_ctrl_reset(struct dw_mci *host, u32 reset) -{ - u32 ctrl; - - ctrl = mci_readl(host, CTRL); - ctrl |= reset; - mci_writel(host, CTRL, ctrl); - - /* wait till resets clear */ - if (readl_poll_timeout_atomic(host->regs + SDMMC_CTRL, ctrl, - !(ctrl & reset), - 1, 500 * USEC_PER_MSEC)) { - dev_err(host->dev, - "Timeout resetting block (ctrl reset %#x)\n", - ctrl & reset); - return false; - } - - return true; -} - static void dw_mci_cmd11_timer(unsigned long arg) { struct dw_mci *host = (struct dw_mci *)arg; |