From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: [RFC 2/2] spi: account completions as iowait Date: Sun, 2 Nov 2014 14:58:09 +0100 Message-ID: <1414936689-2707-3-git-send-email-wsa@the-dreams.de> References: <1414936689-2707-1-git-send-email-wsa@the-dreams.de> Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mark Brown , Peter Zijlstra , Ingo Molnar , Balbir Singh , Wolfram Sang To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: In-Reply-To: <1414936689-2707-1-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-spi.vger.kernel.org We are waiting for IO, so it should be accounted as such. Signed-off-by: Wolfram Sang --- drivers/spi/spi-altera.c | 2 +- drivers/spi/spi-atmel.c | 2 +- drivers/spi/spi-au1550.c | 4 ++-- drivers/spi/spi-bcm2835.c | 2 +- drivers/spi/spi-bcm63xx-hsspi.c | 2 +- drivers/spi/spi-bcm63xx.c | 2 +- drivers/spi/spi-efm32.c | 2 +- drivers/spi/spi-ep93xx.c | 4 ++-- drivers/spi/spi-fsl-espi.c | 2 +- drivers/spi/spi-fsl-spi.c | 2 +- drivers/spi/spi-imx.c | 6 +++--- drivers/spi/spi-mpc512x-psc.c | 2 +- drivers/spi/spi-mpc52xx-psc.c | 2 +- drivers/spi/spi-mxs.c | 2 +- drivers/spi/spi-nuc900.c | 2 +- drivers/spi/spi-oc-tiny.c | 2 +- drivers/spi/spi-omap2-mcspi.c | 4 ++-- drivers/spi/spi-ppc4xx.c | 2 +- drivers/spi/spi-qup.c | 2 +- drivers/spi/spi-s3c24xx.c | 2 +- drivers/spi/spi-s3c64xx.c | 2 +- drivers/spi/spi-sh-msiof.c | 4 ++-- drivers/spi/spi-sirf.c | 10 +++++----- drivers/spi/spi-sun4i.c | 2 +- drivers/spi/spi-sun6i.c | 2 +- drivers/spi/spi-tegra114.c | 2 +- drivers/spi/spi-tegra20-sflash.c | 2 +- drivers/spi/spi-tegra20-slink.c | 2 +- drivers/spi/spi-ti-qspi.c | 4 ++-- drivers/spi/spi-xilinx.c | 2 +- drivers/spi/spi.c | 4 ++-- drivers/spi/spidev.c | 2 +- 32 files changed, 44 insertions(+), 44 deletions(-) diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c index 5b5709a5c957..b2d4440ced5f 100644 --- a/drivers/spi/spi-altera.c +++ b/drivers/spi/spi-altera.c @@ -134,7 +134,7 @@ static int altera_spi_txrx(struct spi_device *spi, struct spi_transfer *t) /* send the first byte */ writel(hw_txbyte(hw, 0), hw->base + ALTERA_SPI_TXDATA); - wait_for_completion(&hw->done); + wait_for_completion_io(&hw->done); /* disable receive interrupt */ hw->imr &= ~ALTERA_SPI_CONTROL_IRRDY_MSK; writel(hw->imr, hw->base + ALTERA_SPI_CONTROL); diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 113c83f44b5c..427d356070ed 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1114,7 +1114,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, /* interrupts are disabled, so free the lock for schedule */ atmel_spi_unlock(as); - ret = wait_for_completion_timeout(&as->xfer_completion, + ret = wait_for_completion_io_timeout(&as->xfer_completion, SPI_DMA_TIMEOUT); atmel_spi_lock(as); if (WARN_ON(ret == 0)) { diff --git a/drivers/spi/spi-au1550.c b/drivers/spi/spi-au1550.c index f40b34cdf2fc..d0666a6c0829 100644 --- a/drivers/spi/spi-au1550.c +++ b/drivers/spi/spi-au1550.c @@ -402,7 +402,7 @@ static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t) hw->regs->psc_spipcr = PSC_SPIPCR_MS; wmb(); /* drain writebuffer */ - wait_for_completion(&hw->master_done); + wait_for_completion_io(&hw->master_done); au1xxx_dbdma_stop(hw->dma_tx_ch); au1xxx_dbdma_stop(hw->dma_rx_ch); @@ -552,7 +552,7 @@ static int au1550_spi_pio_txrxb(struct spi_device *spi, struct spi_transfer *t) hw->regs->psc_spipcr = PSC_SPIPCR_MS; wmb(); /* drain writebuffer */ - wait_for_completion(&hw->master_done); + wait_for_completion_io(&hw->master_done); return hw->rx_count < hw->tx_count ? hw->rx_count : hw->tx_count; } diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index 69167456ec1e..4ba4d159619b 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -271,7 +271,7 @@ static int bcm2835_spi_transfer_one(struct spi_master *master, if (err) goto out; - timeout = wait_for_completion_timeout(&bs->done, + timeout = wait_for_completion_io_timeout(&bs->done, msecs_to_jiffies(BCM2835_SPI_TIMEOUT_MS)); if (!timeout) { err = -ETIMEDOUT; diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c index 86f5a98aa7a2..75520895cdf5 100644 --- a/drivers/spi/spi-bcm63xx-hsspi.c +++ b/drivers/spi/spi-bcm63xx-hsspi.c @@ -197,7 +197,7 @@ static int bcm63xx_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t) PINGPONG_COMMAND_START_NOW, bs->regs + HSSPI_PINGPONG_COMMAND_REG(0)); - if (wait_for_completion_timeout(&bs->done, HZ) == 0) { + if (wait_for_completion_io_timeout(&bs->done, HZ) == 0) { dev_err(&bs->pdev->dev, "transfer timed out!\n"); return -ETIMEDOUT; } diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index 8510400e7867..04ba88d9fe0a 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -195,7 +195,7 @@ static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *first, /* Enable the CMD_DONE interrupt */ bcm_spi_writeb(bs, SPI_INTR_CMD_DONE, SPI_INT_MASK); - timeout = wait_for_completion_timeout(&bs->done, HZ); + timeout = wait_for_completion_io_timeout(&bs->done, HZ); if (!timeout) return -ETIMEDOUT; diff --git a/drivers/spi/spi-efm32.c b/drivers/spi/spi-efm32.c index 6caeb1cac0f3..e847c986c9a2 100644 --- a/drivers/spi/spi-efm32.c +++ b/drivers/spi/spi-efm32.c @@ -204,7 +204,7 @@ static int efm32_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t) spin_unlock_irq(&ddata->lock); - wait_for_completion(&ddata->done); + wait_for_completion_io(&ddata->done); spin_lock_irq(&ddata->lock); diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c index bf9728773247..30f240b86071 100644 --- a/drivers/spi/spi-ep93xx.c +++ b/drivers/spi/spi-ep93xx.c @@ -415,7 +415,7 @@ static void ep93xx_spi_pio_transfer(struct ep93xx_spi *espi) */ if (ep93xx_spi_read_write(espi)) { ep93xx_spi_enable_interrupts(espi); - wait_for_completion(&espi->wait); + wait_for_completion_io(&espi->wait); } } @@ -583,7 +583,7 @@ static void ep93xx_spi_dma_transfer(struct ep93xx_spi *espi) dma_async_issue_pending(espi->dma_rx); dma_async_issue_pending(espi->dma_tx); - wait_for_completion(&espi->wait); + wait_for_completion_io(&espi->wait); ep93xx_spi_dma_finish(espi, DMA_MEM_TO_DEV); ep93xx_spi_dma_finish(espi, DMA_DEV_TO_MEM); diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index a7f94b6a9e70..d1640aa60230 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c @@ -242,7 +242,7 @@ static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t) if (ret) return ret; - wait_for_completion(&mpc8xxx_spi->done); + wait_for_completion_io(&mpc8xxx_spi->done); /* disable rx ints */ mpc8xxx_spi_write_reg(®_base->mask, 0); diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index ed792880c9d6..2ded296d53c2 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -342,7 +342,7 @@ static int fsl_spi_bufs(struct spi_device *spi, struct spi_transfer *t, if (ret) return ret; - wait_for_completion(&mpc8xxx_spi->done); + wait_for_completion_io(&mpc8xxx_spi->done); /* disable rx ints */ mpc8xxx_spi_write_reg(®_base->mask, 0); diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 3637847b5370..eb1d8391e80e 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -939,7 +939,7 @@ static int spi_imx_dma_transfer(struct spi_imx_data *spi_imx, dma_async_issue_pending(master->dma_tx); dma_async_issue_pending(master->dma_rx); /* Wait SDMA to finish the data transfer.*/ - ret = wait_for_completion_timeout(&spi_imx->dma_tx_completion, + ret = wait_for_completion_io_timeout(&spi_imx->dma_tx_completion, IMX_DMA_TIMEOUT); if (!ret) { pr_warn("%s %s: I/O Error in DMA TX\n", @@ -947,7 +947,7 @@ static int spi_imx_dma_transfer(struct spi_imx_data *spi_imx, dev_name(&master->dev)); dmaengine_terminate_all(master->dma_tx); } else { - ret = wait_for_completion_timeout(&spi_imx->dma_rx_completion, + ret = wait_for_completion_io_timeout(&spi_imx->dma_rx_completion, IMX_DMA_TIMEOUT); if (!ret) { pr_warn("%s %s: I/O Error in DMA RX\n", @@ -994,7 +994,7 @@ static int spi_imx_pio_transfer(struct spi_device *spi, spi_imx->devtype_data->intctrl(spi_imx, MXC_INT_TE); - wait_for_completion(&spi_imx->xfer_done); + wait_for_completion_io(&spi_imx->xfer_done); return transfer->len; } diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c index 577d23a12763..0d9cea915a84 100644 --- a/drivers/spi/spi-mpc512x-psc.c +++ b/drivers/spi/spi-mpc512x-psc.c @@ -170,7 +170,7 @@ static int mpc512x_psc_spi_transfer_rxtx(struct spi_device *spi, reinit_completion(&mps->txisrdone); out_be32(&fifo->txisr, MPC512x_PSC_FIFO_EMPTY); out_be32(&fifo->tximr, MPC512x_PSC_FIFO_EMPTY); - wait_for_completion(&mps->txisrdone); + wait_for_completion_io(&mps->txisrdone); } /* diff --git a/drivers/spi/spi-mpc52xx-psc.c b/drivers/spi/spi-mpc52xx-psc.c index de532aa11d34..d48e388dc84a 100644 --- a/drivers/spi/spi-mpc52xx-psc.c +++ b/drivers/spi/spi-mpc52xx-psc.c @@ -183,7 +183,7 @@ static int mpc52xx_psc_spi_transfer_rxtx(struct spi_device *spi, out_be16(&fifo->rfalarm, rfalarm); } out_be16(&psc->mpc52xx_psc_imr, MPC52xx_PSC_IMR_RXRDY); - wait_for_completion(&mps->done); + wait_for_completion_io(&mps->done); recv_at_once = in_be16(&fifo->rfnum); dev_dbg(&spi->dev, "%d bytes received\n", recv_at_once); diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index 51460878af04..32080e879d1f 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -282,7 +282,7 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi, dmaengine_submit(desc); dma_async_issue_pending(ssp->dmach); - ret = wait_for_completion_timeout(&spi->c, + ret = wait_for_completion_io_timeout(&spi->c, msecs_to_jiffies(SSP_TIMEOUT)); if (!ret) { dev_err(ssp->dev, "DMA transfer timeout\n"); diff --git a/drivers/spi/spi-nuc900.c b/drivers/spi/spi-nuc900.c index 73e91d5a43df..16bfcc654a97 100644 --- a/drivers/spi/spi-nuc900.c +++ b/drivers/spi/spi-nuc900.c @@ -185,7 +185,7 @@ static int nuc900_spi_txrx(struct spi_device *spi, struct spi_transfer *t) nuc900_spi_gobusy(hw); - wait_for_completion(&hw->done); + wait_for_completion_io(&hw->done); return hw->count; } diff --git a/drivers/spi/spi-oc-tiny.c b/drivers/spi/spi-oc-tiny.c index 8998d11c7238..3dc1b7526fa3 100644 --- a/drivers/spi/spi-oc-tiny.c +++ b/drivers/spi/spi-oc-tiny.c @@ -151,7 +151,7 @@ static int tiny_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t) writeb(TINY_SPI_STATUS_TXE, hw->base + TINY_SPI_STATUS); } - wait_for_completion(&hw->done); + wait_for_completion_io(&hw->done); } else { /* we need to tighten the transfer loop */ writeb(txp ? *txp++ : 0, hw->base + TINY_SPI_TXDATA); diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 352eed7463ac..49fcea30588e 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -487,7 +487,7 @@ omap2_mcspi_rx_dma(struct spi_device *spi, struct spi_transfer *xfer, dma_async_issue_pending(mcspi_dma->dma_rx); omap2_mcspi_set_dma_req(spi, 1, 1); - wait_for_completion(&mcspi_dma->dma_rx_completion); + wait_for_completion_io(&mcspi_dma->dma_rx_completion); dma_unmap_single(mcspi->dev, xfer->rx_dma, count, DMA_FROM_DEVICE); @@ -601,7 +601,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) count = omap2_mcspi_rx_dma(spi, xfer, cfg, es); if (tx != NULL) { - wait_for_completion(&mcspi_dma->dma_tx_completion); + wait_for_completion_io(&mcspi_dma->dma_tx_completion); dma_unmap_single(mcspi->dev, xfer->tx_dma, xfer->len, DMA_TO_DEVICE); diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c index 80b8408ac3e3..955ea726e5c6 100644 --- a/drivers/spi/spi-ppc4xx.c +++ b/drivers/spi/spi-ppc4xx.c @@ -161,7 +161,7 @@ static int spi_ppc4xx_txrx(struct spi_device *spi, struct spi_transfer *t) data = hw->tx ? hw->tx[0] : 0; out_8(&hw->regs->txd, data); out_8(&hw->regs->cr, SPI_PPC4XX_CR_STR); - wait_for_completion(&hw->done); + wait_for_completion_io(&hw->done); return hw->count; } diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index 9f83d2950748..109917fa70d7 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -469,7 +469,7 @@ static int spi_qup_transfer_one(struct spi_master *master, goto exit; } - if (!wait_for_completion_timeout(&controller->done, timeout)) + if (!wait_for_completion_io_timeout(&controller->done, timeout)) ret = -ETIMEDOUT; exit: spi_qup_set_state(controller, QUP_STATE_RESET); diff --git a/drivers/spi/spi-s3c24xx.c b/drivers/spi/spi-s3c24xx.c index e713737d784f..6af9d7f84e7b 100644 --- a/drivers/spi/spi-s3c24xx.c +++ b/drivers/spi/spi-s3c24xx.c @@ -417,7 +417,7 @@ static int s3c24xx_spi_txrx(struct spi_device *spi, struct spi_transfer *t) /* send the first byte */ writeb(hw_txbyte(hw, 0), hw->regs + S3C2410_SPTDAT); - wait_for_completion(&hw->done); + wait_for_completion_io(&hw->done); return hw->count; } diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 480133ee1eb3..653490cf408a 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -488,7 +488,7 @@ static int wait_for_dma(struct s3c64xx_spi_driver_data *sdd, ms += 10; /* some tolerance */ val = msecs_to_jiffies(ms) + 10; - val = wait_for_completion_timeout(&sdd->xfer_completion, val); + val = wait_for_completion_io_timeout(&sdd->xfer_completion, val); /* * If the previous xfer was completed within timeout, then diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index 3f365402fcc0..71b1df4d159b 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -590,7 +590,7 @@ static int sh_msiof_spi_txrx_once(struct sh_msiof_spi_priv *p, } /* wait for tx fifo to be emptied / rx fifo to be filled */ - ret = wait_for_completion_timeout(&p->done, HZ); + ret = wait_for_completion_io_timeout(&p->done, HZ); if (!ret) { dev_err(&p->pdev->dev, "PIO timeout\n"); ret = -ETIMEDOUT; @@ -701,7 +701,7 @@ static int sh_msiof_dma_once(struct sh_msiof_spi_priv *p, const void *tx, } /* wait for tx fifo to be emptied / rx fifo to be filled */ - ret = wait_for_completion_timeout(&p->done, HZ); + ret = wait_for_completion_io_timeout(&p->done, HZ); if (!ret) { dev_err(&p->pdev->dev, "DMA timeout\n"); ret = -ETIMEDOUT; diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c index 39e2c0a55a28..7a5571873581 100644 --- a/drivers/spi/spi-sirf.c +++ b/drivers/spi/spi-sirf.c @@ -325,7 +325,7 @@ static void spi_sirfsoc_cmd_transfer(struct spi_device *spi, sspi->base + SIRFSOC_SPI_INT_EN); writel(SIRFSOC_SPI_CMD_TX_EN, sspi->base + SIRFSOC_SPI_TX_RX_EN); - if (wait_for_completion_timeout(&sspi->tx_done, timeout) == 0) { + if (wait_for_completion_io_timeout(&sspi->tx_done, timeout) == 0) { dev_err(&spi->dev, "cmd transfer timeout\n"); return; } @@ -384,7 +384,7 @@ static void spi_sirfsoc_dma_transfer(struct spi_device *spi, dma_async_issue_pending(sspi->rx_chan); writel(SIRFSOC_SPI_RX_EN | SIRFSOC_SPI_TX_EN, sspi->base + SIRFSOC_SPI_TX_RX_EN); - if (wait_for_completion_timeout(&sspi->rx_done, timeout) == 0) { + if (wait_for_completion_io_timeout(&sspi->rx_done, timeout) == 0) { dev_err(&spi->dev, "transfer timeout\n"); dmaengine_terminate_all(sspi->rx_chan); } else @@ -394,7 +394,7 @@ static void spi_sirfsoc_dma_transfer(struct spi_device *spi, * we get rx data by writing tx data, so if rx is done, tx has * done earlier */ - if (wait_for_completion_timeout(&sspi->tx_done, timeout) == 0) { + if (wait_for_completion_io_timeout(&sspi->tx_done, timeout) == 0) { dev_err(&spi->dev, "transfer timeout\n"); dmaengine_terminate_all(sspi->tx_chan); } @@ -443,8 +443,8 @@ static void spi_sirfsoc_pio_transfer(struct spi_device *spi, sspi->base + SIRFSOC_SPI_INT_EN); writel(SIRFSOC_SPI_RX_EN | SIRFSOC_SPI_TX_EN, sspi->base + SIRFSOC_SPI_TX_RX_EN); - if (!wait_for_completion_timeout(&sspi->tx_done, timeout) || - !wait_for_completion_timeout(&sspi->rx_done, timeout)) { + if (!wait_for_completion_io_timeout(&sspi->tx_done, timeout) || + !wait_for_completion_io_timeout(&sspi->rx_done, timeout)) { dev_err(&spi->dev, "transfer timeout\n"); break; } diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c index 85204c93f3d3..f2d3d03891e9 100644 --- a/drivers/spi/spi-sun4i.c +++ b/drivers/spi/spi-sun4i.c @@ -279,7 +279,7 @@ static int sun4i_spi_transfer_one(struct spi_master *master, reg = sun4i_spi_read(sspi, SUN4I_CTL_REG); sun4i_spi_write(sspi, SUN4I_CTL_REG, reg | SUN4I_CTL_XCH); - timeout = wait_for_completion_timeout(&sspi->done, + timeout = wait_for_completion_io_timeout(&sspi->done, msecs_to_jiffies(1000)); if (!timeout) { ret = -ETIMEDOUT; diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index bd24093f4038..6c8b73f74690 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -269,7 +269,7 @@ static int sun6i_spi_transfer_one(struct spi_master *master, reg = sun6i_spi_read(sspi, SUN6I_TFR_CTL_REG); sun6i_spi_write(sspi, SUN6I_TFR_CTL_REG, reg | SUN6I_TFR_CTL_XCH); - timeout = wait_for_completion_timeout(&sspi->done, + timeout = wait_for_completion_io_timeout(&sspi->done, msecs_to_jiffies(1000)); if (!timeout) { ret = -ETIMEDOUT; diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 795bcbc0131b..2b6c4de63c23 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -833,7 +833,7 @@ static int tegra_spi_transfer_one_message(struct spi_master *master, } is_first_msg = false; - ret = wait_for_completion_timeout(&tspi->xfer_completion, + ret = wait_for_completion_io_timeout(&tspi->xfer_completion, SPI_DMA_TIMEOUT); if (WARN_ON(ret == 0)) { dev_err(tspi->dev, diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index cd66fe7b78a9..70b858b44fc7 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -337,7 +337,7 @@ static int tegra_sflash_transfer_one_message(struct spi_master *master, goto exit; } is_first_msg = false; - ret = wait_for_completion_timeout(&tsd->xfer_completion, + ret = wait_for_completion_io_timeout(&tsd->xfer_completion, SPI_DMA_TIMEOUT); if (WARN_ON(ret == 0)) { dev_err(tsd->dev, diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 0b9e32e9f493..9b16fac3d069 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -820,7 +820,7 @@ static int tegra_slink_transfer_one(struct spi_master *master, return ret; } - ret = wait_for_completion_timeout(&tspi->xfer_completion, + ret = wait_for_completion_io_timeout(&tspi->xfer_completion, SLINK_DMA_TIMEOUT); if (WARN_ON(ret == 0)) { dev_err(tspi->dev, diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index 6c211d1910b0..e1d7d813b80d 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -230,7 +230,7 @@ static int qspi_write_msg(struct ti_qspi *qspi, struct spi_transfer *t) } ti_qspi_write(qspi, cmd, QSPI_SPI_CMD_REG); - ret = wait_for_completion_timeout(&qspi->transfer_complete, + ret = wait_for_completion_io_timeout(&qspi->transfer_complete, QSPI_COMPLETION_TIMEOUT); if (ret == 0) { dev_err(qspi->dev, "write timed out\n"); @@ -268,7 +268,7 @@ static int qspi_read_msg(struct ti_qspi *qspi, struct spi_transfer *t) while (count) { dev_dbg(qspi->dev, "rx cmd %08x dc %08x\n", cmd, qspi->dc); ti_qspi_write(qspi, cmd, QSPI_SPI_CMD_REG); - ret = wait_for_completion_timeout(&qspi->transfer_complete, + ret = wait_for_completion_io_timeout(&qspi->transfer_complete, QSPI_COMPLETION_TIMEOUT); if (ret == 0) { dev_err(qspi->dev, "read timed out\n"); diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c index 79bd84f43430..eb11e12b6ddc 100644 --- a/drivers/spi/spi-xilinx.c +++ b/drivers/spi/spi-xilinx.c @@ -265,7 +265,7 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t) ~XSPI_CR_TRANS_INHIBIT; xspi->write_fn(cr, xspi->regs + XSPI_CR_OFFSET); - wait_for_completion(&xspi->done); + wait_for_completion_io(&xspi->done); /* A transmit has just completed. Process received data and * check for more data to transmit. Always inhibit the diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index ebcb33df2eb2..f8f76978b9b2 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -810,7 +810,7 @@ static int spi_transfer_one_message(struct spi_master *master, ms = xfer->len * 8 * 1000 / xfer->speed_hz; ms += ms + 100; /* some tolerance */ - ms = wait_for_completion_timeout(&master->xfer_completion, + ms = wait_for_completion_io_timeout(&master->xfer_completion, msecs_to_jiffies(ms)); } @@ -2113,7 +2113,7 @@ static int __spi_sync(struct spi_device *spi, struct spi_message *message, mutex_unlock(&master->bus_lock_mutex); if (status == 0) { - wait_for_completion(&done); + wait_for_completion_io(&done); status = message->status; } message->context = NULL; diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index e3bc23bb5883..a2171010b46d 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -123,7 +123,7 @@ spidev_sync(struct spidev_data *spidev, struct spi_message *message) spin_unlock_irq(&spidev->spi_lock); if (status == 0) { - wait_for_completion(&done); + wait_for_completion_io(&done); status = message->status; if (status == 0) status = message->actual_length; -- 2.1.1