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-rw-r--r--Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml6
-rw-r--r--drivers/spi/spi-cadence-quadspi.c8
-rw-r--r--drivers/spi/spi-fsl-spi.c2
-rw-r--r--drivers/spi/spi-mpfs.c1
-rw-r--r--drivers/spi/spi-mt65xx.c2
5 files changed, 12 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
index 5c87fc8a845d..81838577cf9c 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
@@ -121,7 +121,7 @@ properties:
num-cs:
default: 4
minimum: 1
- maximum: 4
+ maximum: 16
dmas:
items:
@@ -153,14 +153,14 @@ properties:
provides an interface to override the native DWC SSI CS control.
patternProperties:
- "@[0-9a-f]+$":
+ "@[0-9a-f]$":
type: object
additionalProperties: true
properties:
reg:
minimum: 0
- maximum: 3
+ maximum: 0xf
unevaluatedProperties: false
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index af6d050da1c8..f8823e83a622 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -2001,8 +2001,10 @@ static int cqspi_probe(struct platform_device *pdev)
if (cqspi->use_direct_mode) {
ret = cqspi_request_mmap_dma(cqspi);
- if (ret == -EPROBE_DEFER)
+ if (ret == -EPROBE_DEFER) {
+ dev_err_probe(&pdev->dev, ret, "Failed to request mmap DMA\n");
goto probe_setup_failed;
+ }
}
ret = spi_register_controller(host);
@@ -2024,7 +2026,9 @@ probe_setup_failed:
probe_reset_failed:
if (cqspi->is_jh7110)
cqspi_jh7110_disable_clk(pdev, cqspi);
- clk_disable_unprepare(cqspi->clk);
+
+ if (pm_runtime_get_sync(&pdev->dev) >= 0)
+ clk_disable_unprepare(cqspi->clk);
probe_clk_failed:
return ret;
}
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 2f2082652a1a..481a7b28aacd 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -335,7 +335,7 @@ static int fsl_spi_prepare_message(struct spi_controller *ctlr,
if (t->bits_per_word == 16 || t->bits_per_word == 32)
t->bits_per_word = 8; /* pretend its 8 bits */
if (t->bits_per_word == 8 && t->len >= 256 &&
- (mpc8xxx_spi->flags & SPI_CPM1))
+ !(t->len & 1) && (mpc8xxx_spi->flags & SPI_CPM1))
t->bits_per_word = 16;
}
}
diff --git a/drivers/spi/spi-mpfs.c b/drivers/spi/spi-mpfs.c
index 9a14d1732a15..7e9e64d8e6c8 100644
--- a/drivers/spi/spi-mpfs.c
+++ b/drivers/spi/spi-mpfs.c
@@ -577,6 +577,7 @@ static int mpfs_spi_probe(struct platform_device *pdev)
ret = devm_spi_register_controller(&pdev->dev, host);
if (ret) {
+ mpfs_spi_disable_ints(spi);
mpfs_spi_disable(spi);
return dev_err_probe(&pdev->dev, ret,
"unable to register host for SPI controller\n");
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 4b40985af1ea..90e5813cfdc3 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -1320,7 +1320,7 @@ static int mtk_spi_probe(struct platform_device *pdev)
ret = devm_request_threaded_irq(dev, irq, mtk_spi_interrupt,
mtk_spi_interrupt_thread,
- IRQF_TRIGGER_NONE, dev_name(dev), host);
+ IRQF_ONESHOT, dev_name(dev), host);
if (ret)
return dev_err_probe(dev, ret, "failed to register irq\n");