| Message ID | 20180727031846.3157-1-baijiaju1990@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: pci: cx23885: Replace mdelay() with msleep() in cx23885_reset() | expand |
diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c index 019fac49db5b..9c08d3a9716f 100644 --- a/drivers/media/pci/cx23885/cx23885-core.c +++ b/drivers/media/pci/cx23885/cx23885-core.c @@ -635,7 +635,7 @@ static void cx23885_reset(struct cx23885_dev *dev) cx_write(CLK_DELAY, cx_read(CLK_DELAY) & 0x80000000); cx_write(PAD_CTRL, 0x00500300); - mdelay(100); + msleep(100); cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH01], 720*4, 0);
cx23885_reset() is never called in atomic context. It calls mdelay() to busily wait, which is not necessary. mdelay() can be replaced with msleep(). This is found by a static analysis tool named DCNS written by myself. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> --- drivers/media/pci/cx23885/cx23885-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)