diff options
Diffstat (limited to 'drivers/spi/cadence_qspi_apb.c')
| -rw-r--r-- | drivers/spi/cadence_qspi_apb.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c index 429ee33..2cdf4c9 100644 --- a/drivers/spi/cadence_qspi_apb.c +++ b/drivers/spi/cadence_qspi_apb.c @@ -858,6 +858,14 @@ cadence_qspi_apb_indirect_read_execute(struct cadence_spi_plat *plat, writel(CQSPI_REG_INDIRECTRD_DONE, plat->regbase + CQSPI_REG_INDIRECTRD); + /* Check indirect done status */ + ret = wait_for_bit_le32(plat->regbase + CQSPI_REG_INDIRECTRD, + CQSPI_REG_INDIRECTRD_DONE, 0, 10, 0); + if (ret) { + printf("Indirect read clear completion error (%i)\n", ret); + goto failrd; + } + return 0; failrd: @@ -1012,6 +1020,15 @@ cadence_qspi_apb_indirect_write_execute(struct cadence_spi_plat *plat, /* Clear indirect completion status */ writel(CQSPI_REG_INDIRECTWR_DONE, plat->regbase + CQSPI_REG_INDIRECTWR); + + /* Check indirect done status */ + ret = wait_for_bit_le32(plat->regbase + CQSPI_REG_INDIRECTWR, + CQSPI_REG_INDIRECTWR_DONE, 0, 10, 0); + if (ret) { + printf("Indirect write clear completion error (%i)\n", ret); + goto failwr; + } + if (bounce_buf) free(bounce_buf); return 0; |