Fixes a bug in the asus_oled driver where values of '0' and ' ' are ignored in append_values. The bug was introduced in commit 1ff12a4aa.
Signed-off-by: Sean Paul <[email protected]> --- drivers/staging/asus_oled/asus_oled.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c index e77e4e0..96ce29e 100644 --- a/drivers/staging/asus_oled/asus_oled.c +++ b/drivers/staging/asus_oled/asus_oled.c @@ -355,7 +355,13 @@ static void send_data(struct asus_oled_dev *odev) static int append_values(struct asus_oled_dev *odev, uint8_t val, size_t count) { - while (count-- > 0 && val) { + if (!val) { + odev->last_val = val; + odev->buf_offs += count; + return 0; + } + + while (count-- > 0) { size_t x = odev->buf_offs % odev->width; size_t y = odev->buf_offs / odev->width; size_t i; @@ -534,7 +540,7 @@ static ssize_t odev_set_picture(struct asus_oled_dev *odev, return -ENOMEM; } - memset(odev->buf, 0xff, odev->buf_size); + memset(odev->buf, 0x00, odev->buf_size); odev->buf_offs = 0; odev->width = w; -- 1.7.7.3 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
