diff options
Diffstat (limited to 'drivers/staging/wfx/hwio.c')
| -rw-r--r-- | drivers/staging/wfx/hwio.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/drivers/staging/wfx/hwio.c b/drivers/staging/wfx/hwio.c index 0cf52aee10e7..47e04c59ed93 100644 --- a/drivers/staging/wfx/hwio.c +++ b/drivers/staging/wfx/hwio.c @@ -34,12 +34,14 @@ static int read32(struct wfx_dev *wdev, int reg, u32 *val) *val = ~0; // Never return undefined value if (!tmp) return -ENOMEM; - ret = wdev->hwbus_ops->copy_from_io(wdev->hwbus_priv, reg, tmp, sizeof(u32)); + ret = wdev->hwbus_ops->copy_from_io(wdev->hwbus_priv, reg, tmp, + sizeof(u32)); if (ret >= 0) *val = le32_to_cpu(*tmp); kfree(tmp); if (ret) - dev_err(wdev->dev, "%s: bus communication error: %d\n", __func__, ret); + dev_err(wdev->dev, "%s: bus communication error: %d\n", + __func__, ret); return ret; } @@ -51,10 +53,12 @@ static int write32(struct wfx_dev *wdev, int reg, u32 val) if (!tmp) return -ENOMEM; *tmp = cpu_to_le32(val); - ret = wdev->hwbus_ops->copy_to_io(wdev->hwbus_priv, reg, tmp, sizeof(u32)); + ret = wdev->hwbus_ops->copy_to_io(wdev->hwbus_priv, reg, tmp, + sizeof(u32)); kfree(tmp); if (ret) - dev_err(wdev->dev, "%s: bus communication error: %d\n", __func__, ret); + dev_err(wdev->dev, "%s: bus communication error: %d\n", + __func__, ret); return ret; } @@ -102,7 +106,8 @@ err: return ret; } -static int indirect_read(struct wfx_dev *wdev, int reg, u32 addr, void *buf, size_t len) +static int indirect_read(struct wfx_dev *wdev, int reg, u32 addr, void *buf, + size_t len) { int ret; int i; @@ -152,7 +157,8 @@ err: return ret; } -static int indirect_write(struct wfx_dev *wdev, int reg, u32 addr, const void *buf, size_t len) +static int indirect_write(struct wfx_dev *wdev, int reg, u32 addr, + const void *buf, size_t len) { int ret; @@ -165,7 +171,8 @@ static int indirect_write(struct wfx_dev *wdev, int reg, u32 addr, const void *b return wdev->hwbus_ops->copy_to_io(wdev->hwbus_priv, reg, buf, len); } -static int indirect_read_locked(struct wfx_dev *wdev, int reg, u32 addr, void *buf, size_t len) +static int indirect_read_locked(struct wfx_dev *wdev, int reg, u32 addr, + void *buf, size_t len) { int ret; @@ -176,7 +183,8 @@ static int indirect_read_locked(struct wfx_dev *wdev, int reg, u32 addr, void *b return ret; } -static int indirect_write_locked(struct wfx_dev *wdev, int reg, u32 addr, const void *buf, size_t len) +static int indirect_write_locked(struct wfx_dev *wdev, int reg, u32 addr, + const void *buf, size_t len) { int ret; @@ -187,7 +195,8 @@ static int indirect_write_locked(struct wfx_dev *wdev, int reg, u32 addr, const return ret; } -static int indirect_read32_locked(struct wfx_dev *wdev, int reg, u32 addr, u32 *val) +static int indirect_read32_locked(struct wfx_dev *wdev, int reg, u32 addr, + u32 *val) { int ret; __le32 *tmp = kmalloc(sizeof(u32), GFP_KERNEL); @@ -203,7 +212,8 @@ static int indirect_read32_locked(struct wfx_dev *wdev, int reg, u32 addr, u32 * return ret; } -static int indirect_write32_locked(struct wfx_dev *wdev, int reg, u32 addr, u32 val) +static int indirect_write32_locked(struct wfx_dev *wdev, int reg, u32 addr, + u32 val) { int ret; __le32 *tmp = kmalloc(sizeof(u32), GFP_KERNEL); @@ -225,11 +235,13 @@ int wfx_data_read(struct wfx_dev *wdev, void *buf, size_t len) WARN((long) buf & 3, "%s: unaligned buffer", __func__); wdev->hwbus_ops->lock(wdev->hwbus_priv); - ret = wdev->hwbus_ops->copy_from_io(wdev->hwbus_priv, WFX_REG_IN_OUT_QUEUE, buf, len); + ret = wdev->hwbus_ops->copy_from_io(wdev->hwbus_priv, + WFX_REG_IN_OUT_QUEUE, buf, len); _trace_io_read(WFX_REG_IN_OUT_QUEUE, buf, len); wdev->hwbus_ops->unlock(wdev->hwbus_priv); if (ret) - dev_err(wdev->dev, "%s: bus communication error: %d\n", __func__, ret); + dev_err(wdev->dev, "%s: bus communication error: %d\n", + __func__, ret); return ret; } @@ -239,11 +251,13 @@ int wfx_data_write(struct wfx_dev *wdev, const void *buf, size_t len) WARN((long) buf & 3, "%s: unaligned buffer", __func__); wdev->hwbus_ops->lock(wdev->hwbus_priv); - ret = wdev->hwbus_ops->copy_to_io(wdev->hwbus_priv, WFX_REG_IN_OUT_QUEUE, buf, len); + ret = wdev->hwbus_ops->copy_to_io(wdev->hwbus_priv, + WFX_REG_IN_OUT_QUEUE, buf, len); _trace_io_write(WFX_REG_IN_OUT_QUEUE, buf, len); wdev->hwbus_ops->unlock(wdev->hwbus_priv); if (ret) - dev_err(wdev->dev, "%s: bus communication error: %d\n", __func__, ret); + dev_err(wdev->dev, "%s: bus communication error: %d\n", + __func__, ret); return ret; } |