From: Joy Chakraborty <joychakr@google.com>
To: Serge Semin <fancer.lancer@gmail.com>,
Mark Brown <broonie@kernel.org>,
Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
manugautam@google.com, rohitner@google.com,
Joy Chakraborty <joychakr@google.com>
Subject: [PATCH v6 2/5] spi: dw: Move "dw_spi_can_dma" function
Date: Fri, 14 Apr 2023 12:05:17 +0000 [thread overview]
Message-ID: <20230414120520.360291-3-joychakr@google.com> (raw)
In-Reply-To: <20230414120520.360291-1-joychakr@google.com>
Move "dw_spi_can_dma" function implementation below
"dw_spi_dma_convert_width" function for handing compile dependency in
future patches.
Signed-off-by: Joy Chakraborty <joychakr@google.com>
---
drivers/spi/spi-dw-dma.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c
index c1b42cb59965..75e1b11af7c9 100644
--- a/drivers/spi/spi-dw-dma.c
+++ b/drivers/spi/spi-dw-dma.c
@@ -198,14 +198,6 @@ static irqreturn_t dw_spi_dma_transfer_handler(struct dw_spi *dws)
return IRQ_HANDLED;
}
-static bool dw_spi_can_dma(struct spi_controller *master,
- struct spi_device *spi, struct spi_transfer *xfer)
-{
- struct dw_spi *dws = spi_controller_get_devdata(master);
-
- return xfer->len > dws->fifo_len;
-}
-
static enum dma_slave_buswidth dw_spi_dma_convert_width(u8 n_bytes)
{
switch (n_bytes) {
@@ -220,6 +212,15 @@ static enum dma_slave_buswidth dw_spi_dma_convert_width(u8 n_bytes)
}
}
+static bool dw_spi_can_dma(struct spi_controller *master,
+ struct spi_device *spi, struct spi_transfer *xfer)
+{
+ struct dw_spi *dws = spi_controller_get_devdata(master);
+
+ return xfer->len > dws->fifo_len;
+}
+
+
static int dw_spi_dma_wait(struct dw_spi *dws, unsigned int len, u32 speed)
{
unsigned long long ms;
--
2.40.0.634.g4ca3ef3211-goog
next prev parent reply other threads:[~2023-04-14 12:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-14 12:05 [PATCH v6 0/5] spi: dw: DW SPI DMA Driver updates Joy Chakraborty
2023-04-14 12:05 ` [PATCH v6 1/5] spi: dw: Add 32 bpw support to SPI DW DMA driver Joy Chakraborty
2023-04-14 12:05 ` Joy Chakraborty [this message]
2023-04-17 10:43 ` [PATCH v6 2/5] spi: dw: Move "dw_spi_can_dma" function Andy Shevchenko
2023-04-17 12:11 ` Joy Chakraborty
2023-04-14 12:05 ` [PATCH v6 3/5] spi: dw: Add DMA directional capability check Joy Chakraborty
2023-04-14 12:05 ` [PATCH v6 4/5] spi: dw: Add DMA address widths " Joy Chakraborty
2023-04-18 7:35 ` Andy Shevchenko
2023-04-14 12:05 ` [PATCH v6 5/5] spi: dw: Round of n_bytes to power of 2 Joy Chakraborty
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