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authorAxel Lin <axel.lin@ingics.com>2014-02-09 11:06:04 +0800
committerMark Brown <broonie@linaro.org>2014-02-10 12:32:16 +0000
commitaa0fe82629f19efba5c870bc9be089a4f8056a75 (patch)
treed0d0ea5fb465f35f8fe335914dfbeb23d53c1cb8
parent38dbfb59d1175ef458d006556061adeaa8751b72 (diff)
spi: Use reinit_completion at appropriate places
Calling init_completion() once is enough. For the rest of the iterations, call reinit_completion() instead. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@linaro.org>
-rw-r--r--drivers/spi/spi-bcm63xx-hsspi.c3
-rw-r--r--drivers/spi/spi-bcm63xx.c3
-rw-r--r--drivers/spi/spi-efm32.c3
-rw-r--r--drivers/spi/spi-imx.c2
4 files changed, 7 insertions, 4 deletions
diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c
index b528f9fc8bc..3ad3e0c5999 100644
--- a/drivers/spi/spi-bcm63xx-hsspi.c
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
@@ -180,7 +180,7 @@ static int bcm63xx_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t)
while (pending > 0) {
int curr_step = min_t(int, step_size, pending);
- init_completion(&bs->done);
+ reinit_completion(&bs->done);
if (tx) {
memcpy_toio(bs->fifo + HSSPI_OPCODE_LEN, tx, curr_step);
tx += curr_step;
@@ -369,6 +369,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
bs->fifo = (u8 __iomem *)(bs->regs + HSSPI_FIFO_REG(0));
mutex_init(&bs->bus_mutex);
+ init_completion(&bs->done);
master->bus_num = HSSPI_BUS_NUM;
master->num_chipselect = 8;
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 77286aef2ad..161c7910a81 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -169,7 +169,7 @@ static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *first,
transfer_list);
}
- init_completion(&bs->done);
+ reinit_completion(&bs->done);
/* Fill in the Message control register */
msg_ctl = (len << SPI_BYTE_CNT_SHIFT);
@@ -353,6 +353,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
}
bs = spi_master_get_devdata(master);
+ init_completion(&bs->done);
platform_set_drvdata(pdev, master);
bs->pdev = pdev;
diff --git a/drivers/spi/spi-efm32.c b/drivers/spi/spi-efm32.c
index d4d3cc53479..03cbb5eb33d 100644
--- a/drivers/spi/spi-efm32.c
+++ b/drivers/spi/spi-efm32.c
@@ -198,7 +198,7 @@ static int efm32_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
efm32_spi_filltx(ddata);
- init_completion(&ddata->done);
+ reinit_completion(&ddata->done);
efm32_spi_write32(ddata, REG_IF_TXBL | REG_IF_RXDATAV, REG_IEN);
@@ -349,6 +349,7 @@ static int efm32_spi_probe(struct platform_device *pdev)
ddata->bitbang.txrx_bufs = efm32_spi_txrx_bufs;
spin_lock_init(&ddata->lock);
+ init_completion(&ddata->done);
ddata->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(ddata->clk)) {
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index a5474ef9d2a..6bb0b693c98 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -741,7 +741,7 @@ static int spi_imx_transfer(struct spi_device *spi,
spi_imx->count = transfer->len;
spi_imx->txfifo = 0;
- init_completion(&spi_imx->xfer_done);
+ reinit_completion(&spi_imx->xfer_done);
spi_imx_push(spi_imx);