diff options
author | Philippe Schenker <philippe.schenker@toradex.com> | 2022-05-19 14:57:48 +0200 |
---|---|---|
committer | Philippe Schenker <philippe.schenker@toradex.com> | 2022-05-19 14:57:48 +0200 |
commit | 0e61b511dd8474280ba674590daa55f30433b7d4 (patch) | |
tree | 48c35f63dc1101d0d528b5d79c81849b99ca7c6d /drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | |
parent | c4bda7fe18b3ff6898f8fa110a3d60ee8f4379a0 (diff) | |
parent | 01565c91b789a1612051e735a65f11096a6f08e8 (diff) |
Merge tag 'v5.4.193' into update-to-2.3.7__5.4-2.3.x-imx
This is the 5.4.193 stable release
Conflicts:
arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
drivers/edac/synopsys_edac.c
drivers/mmc/host/sdhci-esdhc-imx.c
drivers/mmc/host/sdhci.c
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
sound/soc/codecs/msm8916-wcd-analog.c
Diffstat (limited to 'drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c')
-rw-r--r-- | drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index f0c3fde6bc4f..a80cf2defba9 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -850,6 +850,7 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this, const struct nand_sdr_timings *sdr) { struct gpmi_nfc_hardware_timing *hw = &this->hw; + struct resources *r = &this->resources; unsigned int dll_threshold_ps = this->devdata->max_chain_delay; unsigned int period_ps, reference_period_ps; unsigned int data_setup_cycles, data_hold_cycles, addr_setup_cycles; @@ -873,6 +874,8 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this, wrn_dly_sel = BV_GPMI_CTRL1_WRN_DLY_SEL_NO_DELAY; } + hw->clk_rate = clk_round_rate(r->clock[0], hw->clk_rate); + /* SDR core timings are given in picoseconds */ period_ps = div_u64((u64)NSEC_PER_SEC * 1000, hw->clk_rate); @@ -915,7 +918,7 @@ static void gpmi_nfc_compute_timings(struct gpmi_nand_data *this, (use_half_period ? BM_GPMI_CTRL1_HALF_PERIOD : 0); } -static void gpmi_nfc_apply_timings(struct gpmi_nand_data *this) +static int gpmi_nfc_apply_timings(struct gpmi_nand_data *this) { struct gpmi_nfc_hardware_timing *hw = &this->hw; struct resources *r = &this->resources; @@ -943,6 +946,8 @@ static void gpmi_nfc_apply_timings(struct gpmi_nand_data *this) /* Wait for the DLL to settle. */ udelay(dll_wait_time_us); + + return 0; } static int gpmi_setup_data_interface(struct nand_chip *chip, int chipnr, @@ -2694,7 +2699,9 @@ static int gpmi_nfc_exec_op(struct nand_chip *chip, */ if (this->hw.must_apply_timings) { this->hw.must_apply_timings = false; - gpmi_nfc_apply_timings(this); + ret = gpmi_nfc_apply_timings(this); + if (ret) + goto out_pm; } dev_dbg(this->dev, "%s: %d instructions\n", __func__, op->ninstrs); @@ -2823,6 +2830,7 @@ unmap: this->bch = false; +out_pm: pm_runtime_mark_last_busy(this->dev); pm_runtime_put_autosuspend(this->dev); |