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

drivers/spi/spi-cadence-quadspi.c

@@ -786,7 +786,7 @@ static int cqspi_indirect_read_execute(struct cqspi_flash_pdata *f_pdata,
 	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;
 }

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;

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;