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-rw-r--r--drivers/clk/Kconfig3
-rw-r--r--drivers/dma/mxs-dma.c8
-rw-r--r--drivers/mmc/host/mxs-mmc.c10
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-lib.c12
-rw-r--r--drivers/net/can/flexcan.c10
-rw-r--r--drivers/net/ethernet/freescale/fec.c10
-rw-r--r--drivers/tty/serial/mxs-auart.c8
-rw-r--r--drivers/video/mxsfb.c8
8 files changed, 36 insertions, 33 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 35309274ad6..9b3cd08cd0e 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -3,5 +3,8 @@ config CLKDEV_LOOKUP
bool
select HAVE_CLK
+config HAVE_CLK_PREPARE
+ bool
+
config HAVE_MACH_CLKDEV
bool
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index b4588bdd98b..fc903c0ed23 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -334,7 +334,7 @@ static int mxs_dma_alloc_chan_resources(struct dma_chan *chan)
goto err_irq;
}
- ret = clk_enable(mxs_dma->clk);
+ ret = clk_prepare_enable(mxs_dma->clk);
if (ret)
goto err_clk;
@@ -372,7 +372,7 @@ static void mxs_dma_free_chan_resources(struct dma_chan *chan)
dma_free_coherent(mxs_dma->dma_device.dev, PAGE_SIZE,
mxs_chan->ccw, mxs_chan->ccw_phys);
- clk_disable(mxs_dma->clk);
+ clk_disable_unprepare(mxs_dma->clk);
}
static struct dma_async_tx_descriptor *mxs_dma_prep_slave_sg(
@@ -578,7 +578,7 @@ static int __init mxs_dma_init(struct mxs_dma_engine *mxs_dma)
{
int ret;
- ret = clk_enable(mxs_dma->clk);
+ ret = clk_prepare_enable(mxs_dma->clk);
if (ret)
goto err_out;
@@ -604,7 +604,7 @@ static int __init mxs_dma_init(struct mxs_dma_engine *mxs_dma)
writel(MXS_DMA_CHANNELS_MASK << MXS_DMA_CHANNELS,
mxs_dma->base + HW_APBHX_CTRL1 + MXS_SET_ADDR);
- clk_disable(mxs_dma->clk);
+ clk_disable_unprepare(mxs_dma->clk);
return 0;
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 99b449d26a4..973011f9a29 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -713,7 +713,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
ret = PTR_ERR(host->clk);
goto out_iounmap;
}
- clk_enable(host->clk);
+ clk_prepare_enable(host->clk);
mxs_mmc_reset(host);
@@ -772,7 +772,7 @@ out_free_dma:
if (host->dmach)
dma_release_channel(host->dmach);
out_clk_put:
- clk_disable(host->clk);
+ clk_disable_unprepare(host->clk);
clk_put(host->clk);
out_iounmap:
iounmap(host->base);
@@ -798,7 +798,7 @@ static int mxs_mmc_remove(struct platform_device *pdev)
if (host->dmach)
dma_release_channel(host->dmach);
- clk_disable(host->clk);
+ clk_disable_unprepare(host->clk);
clk_put(host->clk);
iounmap(host->base);
@@ -819,7 +819,7 @@ static int mxs_mmc_suspend(struct device *dev)
ret = mmc_suspend_host(mmc);
- clk_disable(host->clk);
+ clk_disable_unprepare(host->clk);
return ret;
}
@@ -830,7 +830,7 @@ static int mxs_mmc_resume(struct device *dev)
struct mxs_mmc_host *host = mmc_priv(mmc);
int ret = 0;
- clk_enable(host->clk);
+ clk_prepare_enable(host->clk);
ret = mmc_resume_host(mmc);
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index de4db7604a3..2a56fc6f399 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -126,7 +126,7 @@ int gpmi_init(struct gpmi_nand_data *this)
struct resources *r = &this->resources;
int ret;
- ret = clk_enable(r->clock);
+ ret = clk_prepare_enable(r->clock);
if (ret)
goto err_out;
ret = gpmi_reset_block(r->gpmi_regs, false);
@@ -146,7 +146,7 @@ int gpmi_init(struct gpmi_nand_data *this)
/* Select BCH ECC. */
writel(BM_GPMI_CTRL1_BCH_MODE, r->gpmi_regs + HW_GPMI_CTRL1_SET);
- clk_disable(r->clock);
+ clk_disable_unprepare(r->clock);
return 0;
err_out:
return ret;
@@ -202,7 +202,7 @@ int bch_set_geometry(struct gpmi_nand_data *this)
ecc_strength = bch_geo->ecc_strength >> 1;
page_size = bch_geo->page_size;
- ret = clk_enable(r->clock);
+ ret = clk_prepare_enable(r->clock);
if (ret)
goto err_out;
@@ -229,7 +229,7 @@ int bch_set_geometry(struct gpmi_nand_data *this)
writel(BM_BCH_CTRL_COMPLETE_IRQ_EN,
r->bch_regs + HW_BCH_CTRL_SET);
- clk_disable(r->clock);
+ clk_disable_unprepare(r->clock);
return 0;
err_out:
return ret;
@@ -704,7 +704,7 @@ void gpmi_begin(struct gpmi_nand_data *this)
int ret;
/* Enable the clock. */
- ret = clk_enable(r->clock);
+ ret = clk_prepare_enable(r->clock);
if (ret) {
pr_err("We failed in enable the clk\n");
goto err_out;
@@ -773,7 +773,7 @@ err_out:
void gpmi_end(struct gpmi_nand_data *this)
{
struct resources *r = &this->resources;
- clk_disable(r->clock);
+ clk_disable_unprepare(r->clock);
}
/* Clears a BCH interrupt. */
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 165a4c79802..7fd8089946f 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -802,7 +802,7 @@ static int flexcan_open(struct net_device *dev)
struct flexcan_priv *priv = netdev_priv(dev);
int err;
- clk_enable(priv->clk);
+ clk_prepare_enable(priv->clk);
err = open_candev(dev);
if (err)
@@ -824,7 +824,7 @@ static int flexcan_open(struct net_device *dev)
out_close:
close_candev(dev);
out:
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
return err;
}
@@ -838,7 +838,7 @@ static int flexcan_close(struct net_device *dev)
flexcan_chip_stop(dev);
free_irq(dev->irq, dev);
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
close_candev(dev);
@@ -877,7 +877,7 @@ static int __devinit register_flexcandev(struct net_device *dev)
struct flexcan_regs __iomem *regs = priv->base;
u32 reg, err;
- clk_enable(priv->clk);
+ clk_prepare_enable(priv->clk);
/* select "bus clock", chip must be disabled */
flexcan_chip_disable(priv);
@@ -911,7 +911,7 @@ static int __devinit register_flexcandev(struct net_device *dev)
out:
/* disable core and turn off clocks */
flexcan_chip_disable(priv);
- clk_disable(priv->clk);
+ clk_disable_unprepare(priv->clk);
return err;
}
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index 20c2e3f3e18..ddcbbb34d1b 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -1610,7 +1610,7 @@ fec_probe(struct platform_device *pdev)
ret = PTR_ERR(fep->clk);
goto failed_clk;
}
- clk_enable(fep->clk);
+ clk_prepare_enable(fep->clk);
ret = fec_enet_init(ndev);
if (ret)
@@ -1633,7 +1633,7 @@ failed_register:
fec_enet_mii_remove(fep);
failed_mii_init:
failed_init:
- clk_disable(fep->clk);
+ clk_disable_unprepare(fep->clk);
clk_put(fep->clk);
failed_clk:
for (i = 0; i < FEC_IRQ_NUM; i++) {
@@ -1666,7 +1666,7 @@ fec_drv_remove(struct platform_device *pdev)
if (irq > 0)
free_irq(irq, ndev);
}
- clk_disable(fep->clk);
+ clk_disable_unprepare(fep->clk);
clk_put(fep->clk);
iounmap(fep->hwp);
free_netdev(ndev);
@@ -1691,7 +1691,7 @@ fec_suspend(struct device *dev)
fec_stop(ndev);
netif_device_detach(ndev);
}
- clk_disable(fep->clk);
+ clk_disable_unprepare(fep->clk);
return 0;
}
@@ -1702,7 +1702,7 @@ fec_resume(struct device *dev)
struct net_device *ndev = dev_get_drvdata(dev);
struct fec_enet_private *fep = netdev_priv(ndev);
- clk_enable(fep->clk);
+ clk_prepare_enable(fep->clk);
if (netif_running(ndev)) {
fec_restart(ndev, fep->full_duplex);
netif_device_attach(ndev);
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index 076169f50b0..55fd362b987 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -425,7 +425,7 @@ static int mxs_auart_startup(struct uart_port *u)
{
struct mxs_auart_port *s = to_auart_port(u);
- clk_enable(s->clk);
+ clk_prepare_enable(s->clk);
writel(AUART_CTRL0_CLKGATE, u->membase + AUART_CTRL0_CLR);
@@ -454,7 +454,7 @@ static void mxs_auart_shutdown(struct uart_port *u)
writel(AUART_INTR_RXIEN | AUART_INTR_RTIEN | AUART_INTR_CTSMIEN,
u->membase + AUART_INTR_CLR);
- clk_disable(s->clk);
+ clk_disable_unprepare(s->clk);
}
static unsigned int mxs_auart_tx_empty(struct uart_port *u)
@@ -635,7 +635,7 @@ auart_console_setup(struct console *co, char *options)
if (!s)
return -ENODEV;
- clk_enable(s->clk);
+ clk_prepare_enable(s->clk);
if (options)
uart_parse_options(options, &baud, &parity, &bits, &flow);
@@ -644,7 +644,7 @@ auart_console_setup(struct console *co, char *options)
ret = uart_set_options(&s->port, co, baud, parity, bits, flow);
- clk_disable(s->clk);
+ clk_disable_unprepare(s->clk);
return ret;
}
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index d837d63c456..eb3c5eea1a0 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -328,7 +328,7 @@ static void mxsfb_enable_controller(struct fb_info *fb_info)
dev_dbg(&host->pdev->dev, "%s\n", __func__);
- clk_enable(host->clk);
+ clk_prepare_enable(host->clk);
clk_set_rate(host->clk, PICOS2KHZ(fb_info->var.pixclock) * 1000U);
/* if it was disabled, re-enable the mode again */
@@ -368,7 +368,7 @@ static void mxsfb_disable_controller(struct fb_info *fb_info)
writel(VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4 + REG_CLR);
- clk_disable(host->clk);
+ clk_disable_unprepare(host->clk);
host->enabled = 0;
}
@@ -668,7 +668,7 @@ static int __devinit mxsfb_restore_mode(struct mxsfb_info *host)
line_count = fb_info->fix.smem_len / fb_info->fix.line_length;
fb_info->fix.ypanstep = 1;
- clk_enable(host->clk);
+ clk_prepare_enable(host->clk);
host->enabled = 1;
return 0;
@@ -841,7 +841,7 @@ static int __devinit mxsfb_probe(struct platform_device *pdev)
error_register:
if (host->enabled)
- clk_disable(host->clk);
+ clk_disable_unprepare(host->clk);
fb_destroy_modelist(&fb_info->modelist);
error_init_fb:
kfree(fb_info->pseudo_palette);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-20 11:29:29 +0000