Convert test input for format helpers from host byte order to little-endian order. The current code does it the other way around, but there's no effective difference to the result. Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> --- .../gpu/drm/tests/drm_format_helper_test.c | 35 +++++++++++++------ 1 file changed, 25 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c index cd1d7da3483c..e7c49e6d3f6d 100644 --- a/drivers/gpu/drm/tests/drm_format_helper_test.c +++ b/drivers/gpu/drm/tests/drm_format_helper_test.c @@ -279,6 +279,21 @@ static u32 *le32buf_to_cpu(struct kunit *test, const u32 *buf, size_t buf_size) return dst; } +static __le32 *cpubuf_to_le32(struct kunit *test, const u32 *buf, size_t buf_size) +{ + __le32 *dst = NULL; + int n; + + dst = kunit_kzalloc(test, sizeof(*dst) * buf_size, GFP_KERNEL); + if (!dst) + return NULL; + + for (n = 0; n < buf_size; n++) + dst[n] = cpu_to_le32(buf[n]); + + return dst; +} + static void convert_xrgb8888_case_desc(struct convert_xrgb8888_case *t, char *desc) { @@ -294,7 +309,7 @@ static void drm_test_fb_xrgb8888_to_gray8(struct kunit *test) const struct convert_to_gray8_result *result = ¶ms->gray8_result; size_t dst_size; __u8 *buf = NULL; - __u32 *xrgb8888 = NULL; + __le32 *xrgb8888 = NULL; struct iosys_map dst, src; struct drm_framebuffer fb = { @@ -310,7 +325,7 @@ static void drm_test_fb_xrgb8888_to_gray8(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf); iosys_map_set_vaddr(&dst, buf); - xrgb8888 = le32buf_to_cpu(test, params->xrgb8888, TEST_BUF_SIZE); + xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888); iosys_map_set_vaddr(&src, xrgb8888); @@ -324,7 +339,7 @@ static void drm_test_fb_xrgb8888_to_rgb332(struct kunit *test) const struct convert_to_rgb332_result *result = ¶ms->rgb332_result; size_t dst_size; __u8 *buf = NULL; - __u32 *xrgb8888 = NULL; + __le32 *xrgb8888 = NULL; struct iosys_map dst, src; struct drm_framebuffer fb = { @@ -340,7 +355,7 @@ static void drm_test_fb_xrgb8888_to_rgb332(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf); iosys_map_set_vaddr(&dst, buf); - xrgb8888 = le32buf_to_cpu(test, params->xrgb8888, TEST_BUF_SIZE); + xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888); iosys_map_set_vaddr(&src, xrgb8888); @@ -354,7 +369,7 @@ static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test) const struct convert_to_rgb565_result *result = ¶ms->rgb565_result; size_t dst_size; __u16 *buf = NULL; - __u32 *xrgb8888 = NULL; + __le32 *xrgb8888 = NULL; struct iosys_map dst, src; struct drm_framebuffer fb = { @@ -370,7 +385,7 @@ static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf); iosys_map_set_vaddr(&dst, buf); - xrgb8888 = le32buf_to_cpu(test, params->xrgb8888, TEST_BUF_SIZE); + xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888); iosys_map_set_vaddr(&src, xrgb8888); @@ -387,7 +402,7 @@ static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test) const struct convert_to_rgb888_result *result = ¶ms->rgb888_result; size_t dst_size; __u8 *buf = NULL; - __u32 *xrgb8888 = NULL; + __le32 *xrgb8888 = NULL; struct iosys_map dst, src; struct drm_framebuffer fb = { @@ -403,7 +418,7 @@ static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf); iosys_map_set_vaddr(&dst, buf); - xrgb8888 = le32buf_to_cpu(test, params->xrgb8888, TEST_BUF_SIZE); + xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888); iosys_map_set_vaddr(&src, xrgb8888); @@ -421,7 +436,7 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test) const struct convert_to_xrgb2101010_result *result = ¶ms->xrgb2101010_result; size_t dst_size; __u32 *buf = NULL; - __u32 *xrgb8888 = NULL; + __le32 *xrgb8888 = NULL; struct iosys_map dst, src; struct drm_framebuffer fb = { @@ -437,7 +452,7 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf); iosys_map_set_vaddr(&dst, buf); - xrgb8888 = le32buf_to_cpu(test, params->xrgb8888, TEST_BUF_SIZE); + xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888); iosys_map_set_vaddr(&src, xrgb8888); -- 2.39.0