diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-03-02 09:25:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-03-02 09:25:38 -0800 |
| commit | 093b2dc4024a9dca9cba539625c32c8056b51fe4 (patch) | |
| tree | 7fecd8871cb77f2a059687d131987398cfce7a30 | |
| parent | fd7ee8de984efcd31b8f5dce9e340ccd59eb436f (diff) | |
| parent | 2449d436681d40bc63ec2c766fd51b632270d8a7 (diff) | |
| download | iio-093b2dc4024a9dca9cba539625c32c8056b51fe4.tar.gz | |
Merge tag 'spi-fix-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
"A small set of fixes for SPI drivers, Krishna has been doing a bunch
of work on Tegra210 QuadSPI and found a bunch of issues there and
there's a couple of small fixes for other drivers too"
* tag 'spi-fix-v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
spi: tegra210-quad: Fix iterator outside loop
spi: tegra210-quad: Fix validate combined sequence
spi: tegra210-quad: set half duplex flag
spi: spi-sn-f-ospi: fix duplicate flag while assigning to mode_bits
spi: cadence-quadspi: Fix cancel the indirect read mask
| -rw-r--r-- | drivers/spi/spi-cadence-quadspi.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-sn-f-ospi.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi-tegra210-quad.c | 15 |
3 files changed, 12 insertions, 7 deletions
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 2954c06a7f57f6..64b6a460d739b7 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -786,7 +786,7 @@ failrd: writel(0, reg_base + CQSPI_REG_IRQMASK); /* Cancel the indirect read */ - writel(CQSPI_REG_INDIRECTWR_CANCEL_MASK, + writel(CQSPI_REG_INDIRECTRD_CANCEL_MASK, reg_base + CQSPI_REG_INDIRECTRD); return ret; } diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c index 348c6e1edd38a6..333b22dfd8dba8 100644 --- a/drivers/spi/spi-sn-f-ospi.c +++ b/drivers/spi/spi-sn-f-ospi.c @@ -611,7 +611,7 @@ static int f_ospi_probe(struct platform_device *pdev) return -ENOMEM; ctlr->mode_bits = SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL - | SPI_RX_DUAL | SPI_RX_QUAD | SPI_TX_OCTAL + | SPI_RX_DUAL | SPI_RX_QUAD | SPI_RX_OCTAL | SPI_MODE_0 | SPI_MODE_1 | SPI_LSB_FIRST; ctlr->mem_ops = &f_ospi_mem_ops; ctlr->bus_num = -1; diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index 9f356612ba7e54..0b9bc3b7f53a72 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -1156,6 +1156,10 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi, ret = -EIO; goto exit; } + if (!xfer->cs_change) { + tegra_qspi_transfer_end(spi); + spi_transfer_delay_exec(xfer); + } break; default: ret = -EINVAL; @@ -1164,14 +1168,14 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi, msg->actual_length += xfer->len; transfer_phase++; } - if (!xfer->cs_change) { - tegra_qspi_transfer_end(spi); - spi_transfer_delay_exec(xfer); - } ret = 0; exit: msg->status = ret; + if (ret < 0) { + tegra_qspi_transfer_end(spi); + spi_transfer_delay_exec(xfer); + } return ret; } @@ -1297,7 +1301,7 @@ static bool tegra_qspi_validate_cmb_seq(struct tegra_qspi *tqspi, if (xfer->len > 4 || xfer->len < 3) return false; xfer = list_next_entry(xfer, transfer_list); - if (!tqspi->soc_data->has_dma || xfer->len > (QSPI_FIFO_DEPTH << 2)) + if (!tqspi->soc_data->has_dma && xfer->len > (QSPI_FIFO_DEPTH << 2)) return false; return true; @@ -1532,6 +1536,7 @@ static int tegra_qspi_probe(struct platform_device *pdev) master->mode_bits = SPI_MODE_0 | SPI_MODE_3 | SPI_CS_HIGH | SPI_TX_DUAL | SPI_RX_DUAL | SPI_TX_QUAD | SPI_RX_QUAD; master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(16) | SPI_BPW_MASK(8); + master->flags = SPI_CONTROLLER_HALF_DUPLEX; master->setup = tegra_qspi_setup; master->transfer_one_message = tegra_qspi_transfer_one_message; master->num_chipselect = 1; |