diff options
Diffstat (limited to 'drivers/mmc/host/mtk-sd.c')
-rw-r--r-- | drivers/mmc/host/mtk-sd.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index a94835b8ab93..89018b6c97b9 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -795,14 +795,13 @@ static void msdc_unprepare_data(struct msdc_host *host, struct mmc_data *data) static u64 msdc_timeout_cal(struct msdc_host *host, u64 ns, u64 clks) { struct mmc_host *mmc = mmc_from_priv(host); - u64 timeout, clk_ns; - u32 mode = 0; + u64 timeout; + u32 clk_ns, mode = 0; if (mmc->actual_clock == 0) { timeout = 0; } else { - clk_ns = 1000000000ULL; - do_div(clk_ns, mmc->actual_clock); + clk_ns = 1000000000U / mmc->actual_clock; timeout = ns + clk_ns - 1; do_div(timeout, clk_ns); timeout += clks; @@ -831,7 +830,7 @@ static void msdc_set_timeout(struct msdc_host *host, u64 ns, u64 clks) timeout = msdc_timeout_cal(host, ns, clks); sdr_set_field(host->base + SDC_CFG, SDC_CFG_DTOC, - (u32)(timeout > 255 ? 255 : timeout)); + min_t(u32, timeout, 255)); } static void msdc_set_busy_timeout(struct msdc_host *host, u64 ns, u64 clks) @@ -840,7 +839,7 @@ static void msdc_set_busy_timeout(struct msdc_host *host, u64 ns, u64 clks) timeout = msdc_timeout_cal(host, ns, clks); sdr_set_field(host->base + SDC_CFG, SDC_CFG_WRDTOC, - (u32)(timeout > 8191 ? 8191 : timeout)); + min_t(u32, timeout, 8191)); } static void msdc_gate_clock(struct msdc_host *host) @@ -1230,7 +1229,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events, } if (!sbc_error && !(events & MSDC_INT_CMDRDY)) { - if (events & MSDC_INT_CMDTMO || + if ((events & MSDC_INT_CMDTMO && !host->hs400_tuning) || (!mmc_op_tuning(cmd->opcode) && !host->hs400_tuning)) /* * should not clear fifo/interrupt as the tune data @@ -1323,9 +1322,9 @@ static void msdc_start_command(struct msdc_host *host, static void msdc_cmd_next(struct msdc_host *host, struct mmc_request *mrq, struct mmc_command *cmd) { - if ((cmd->error && - !(cmd->error == -EILSEQ && - (mmc_op_tuning(cmd->opcode) || host->hs400_tuning))) || + if ((cmd->error && !host->hs400_tuning && + !(cmd->error == -EILSEQ && + mmc_op_tuning(cmd->opcode))) || (mrq->sbc && mrq->sbc->error)) msdc_request_done(host, mrq); else if (cmd == mrq->sbc) |