diff options
author | Takashi Iwai <tiwai@suse.de> | 2012-03-18 18:22:37 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-03-18 18:22:37 +0100 |
commit | cb3f2adc03ab055b19c677a6283523861fafebdd (patch) | |
tree | 59cfb6800f0635a4aec16c8e0da619f27e51ee79 /drivers/staging/asus_oled/asus_oled.c | |
parent | 44c76a960a62fcc46cbcaa0a22a34e666a729329 (diff) | |
parent | 828006de1bddf83b6ecf03ec459c15f7c7c22db7 (diff) | |
download | op-kernel-dev-cb3f2adc03ab055b19c677a6283523861fafebdd.zip op-kernel-dev-cb3f2adc03ab055b19c677a6283523861fafebdd.tar.gz |
Merge branch 'topic/asoc' into for-linus
Diffstat (limited to 'drivers/staging/asus_oled/asus_oled.c')
-rw-r--r-- | drivers/staging/asus_oled/asus_oled.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c index e77e4e0..1df9586 100644 --- a/drivers/staging/asus_oled/asus_oled.c +++ b/drivers/staging/asus_oled/asus_oled.c @@ -355,7 +355,14 @@ 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) { + odev->last_val = val; + + if (val == 0) { + 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; @@ -406,7 +413,6 @@ static int append_values(struct asus_oled_dev *odev, uint8_t val, size_t count) ; } - odev->last_val = val; odev->buf_offs++; } @@ -805,10 +811,9 @@ error: static void __exit asus_oled_exit(void) { + usb_deregister(&oled_driver); class_remove_file(oled_class, &class_attr_version.attr); class_destroy(oled_class); - - usb_deregister(&oled_driver); } module_init(asus_oled_init); |