diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-07-04 09:39:45 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-07-14 08:01:11 +0200 |
| commit | ccf2963541be1ef291c13e6c0667058dd6c165ed (patch) | |
| tree | ad4447bbb77cbf3b72a24d550df89c30eb740f1c /drivers/serial | |
| parent | 17d1f9288cb6cc1804414c427dac97897fb19b80 (diff) | |
| download | barebox-ccf2963541be1ef291c13e6c0667058dd6c165ed.tar.gz barebox-ccf2963541be1ef291c13e6c0667058dd6c165ed.tar.xz | |
serial: ns16550: Add mmiobase to private data
We have a private data struct, so use it for storing the
base address instead of abusing the dev->priv field.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_ns16550.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c index 709f704cb4..27fae9b46e 100644 --- a/drivers/serial/serial_ns16550.c +++ b/drivers/serial/serial_ns16550.c @@ -50,6 +50,7 @@ struct ns16550_priv { int mmio; struct clk *clk; uint32_t fcrval; + void __iomem *mmiobase; }; static inline struct ns16550_priv *to_ns16550_priv(struct console_device *cdev) @@ -157,7 +158,6 @@ static inline void ns16550_sys_writel(uint32_t val, void __iomem *addr, static uint32_t ns16550_read(struct console_device *cdev, uint32_t off) { struct ns16550_priv *priv = to_ns16550_priv(cdev); - struct device_d *dev = cdev->dev; struct NS16550_plat *plat = &priv->plat; int width = priv->access_width; @@ -165,11 +165,11 @@ static uint32_t ns16550_read(struct console_device *cdev, uint32_t off) switch (width) { case IORESOURCE_MEM_8BIT: - return ns16550_sys_readb(dev->priv + off, priv->mmio); + return ns16550_sys_readb(priv->mmiobase + off, priv->mmio); case IORESOURCE_MEM_16BIT: - return ns16550_sys_readw(dev->priv + off, priv->mmio); + return ns16550_sys_readw(priv->mmiobase + off, priv->mmio); case IORESOURCE_MEM_32BIT: - return ns16550_sys_readl(dev->priv + off, priv->mmio); + return ns16550_sys_readl(priv->mmiobase + off, priv->mmio); } return -1; } @@ -185,7 +185,6 @@ static void ns16550_write(struct console_device *cdev, uint32_t val, uint32_t off) { struct ns16550_priv *priv = to_ns16550_priv(cdev); - struct device_d *dev = cdev->dev; struct NS16550_plat *plat = &priv->plat; int width = priv->access_width; @@ -193,13 +192,13 @@ static void ns16550_write(struct console_device *cdev, uint32_t val, switch (width) { case IORESOURCE_MEM_8BIT: - ns16550_sys_writeb(val & 0xff, dev->priv + off, priv->mmio); + ns16550_sys_writeb(val & 0xff, priv->mmiobase + off, priv->mmio); break; case IORESOURCE_MEM_16BIT: - ns16550_sys_writew(val & 0xffff, dev->priv + off, priv->mmio); + ns16550_sys_writew(val & 0xffff, priv->mmiobase + off, priv->mmio); break; case IORESOURCE_MEM_32BIT: - ns16550_sys_writel(val, dev->priv + off, priv->mmio); + ns16550_sys_writel(val, priv->mmiobase + off, priv->mmio); break; } } @@ -395,7 +394,7 @@ static int ns16550_probe(struct device_d *dev) } if (!res) goto err; - dev->priv = (void __force __iomem *) res->start; + priv->mmiobase = (void __force __iomem *) res->start; if (plat) |