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| author | Seung-Woo Kim <sw0312.kim@samsung.com> | 2021-10-19 15:22:49 +0900 |
|---|---|---|
| committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2021-10-19 15:42:26 +0900 |
| commit | 9f09597d88d92ddc9b79f0df6575a5cbee9f6d5e (patch) | |
| tree | 450230675feb30d58afe3e13da8dce292c437262 | |
| parent | 3bf0516212bf3f8c4775de50e37526acca489a3c (diff) | |
| download | emulator-kernel-9f09597d88d92ddc9b79f0df6575a5cbee9f6d5e.tar.gz emulator-kernel-9f09597d88d92ddc9b79f0df6575a5cbee9f6d5e.tar.bz2 emulator-kernel-9f09597d88d92ddc9b79f0df6575a5cbee9f6d5e.zip | |
drm/vigs: fix dpi allow range
Fix dpi allow range with 1 to 1000. Also, set min or max value
for value in out of the range.
Change-Id: I89837120b1d0128f1194c86d323d35ca269ef71e
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
| -rw-r--r-- | drivers/gpu/drm/vigs/vigs_output.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vigs/vigs_output.c b/drivers/gpu/drm/vigs/vigs_output.c index 47603cbbdd8c..3684759e56cf 100644 --- a/drivers/gpu/drm/vigs/vigs_output.c +++ b/drivers/gpu/drm/vigs/vigs_output.c @@ -4,8 +4,8 @@ #include <linux/init.h> #define DPI_DEF_VALUE 316 -#define DPI_MIN_VALUE 100 -#define DPI_MAX_VALUE 600 +#define DPI_MIN_VALUE 1 +#define DPI_MAX_VALUE 1000 #ifndef MODULE static int vigs_atoi(const char *str) @@ -280,9 +280,10 @@ int vigs_output_get_dpi(void) if (str != NULL) { str += 4; dpi = vigs_atoi(str); - if ((dpi < DPI_MIN_VALUE) || (dpi > DPI_MAX_VALUE)) { - dpi = DPI_DEF_VALUE; - } + if (dpi < DPI_MIN_VALUE) + dpi = DPI_MIN_VALUE; + else if (dpi > DPI_MAX_VALUE) + dpi = DPI_MAX_VALUE; } #endif return dpi; |