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authorMika Westerberg <mika.westerberg@linux.intel.com>2023-09-18 11:04:42 +0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2023-10-13 08:49:12 +0300
commit7b304040c8db5fb829fd55342224161a754040c1 (patch)
tree9c9d0d75960a9ed619a1f00cc152bca3d8151563 /drivers/thunderbolt
parent0c35ac18256942e66d8dab6ca049185812e60c69 (diff)
downloadlinux-7b304040c8db5fb829fd55342224161a754040c1.tar.gz
thunderbolt: dma_test: Use enum tb_link_width
Since we have it, use it in the DMA test driver as well. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt')
-rw-r--r--drivers/thunderbolt/dma_test.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/thunderbolt/dma_test.c b/drivers/thunderbolt/dma_test.c
index 39476fc488015..9e47a63f28e78 100644
--- a/drivers/thunderbolt/dma_test.c
+++ b/drivers/thunderbolt/dma_test.c
@@ -101,7 +101,7 @@ struct dma_test {
unsigned int packets_sent;
unsigned int packets_received;
unsigned int link_speed;
- unsigned int link_width;
+ enum tb_link_width link_width;
unsigned int crc_errors;
unsigned int buffer_overflow_errors;
enum dma_test_result result;
@@ -465,9 +465,9 @@ DMA_TEST_DEBUGFS_ATTR(packets_to_send, packets_to_send_get,
static int dma_test_set_bonding(struct dma_test *dt)
{
switch (dt->link_width) {
- case 2:
+ case TB_LINK_WIDTH_DUAL:
return tb_xdomain_lane_bonding_enable(dt->xd);
- case 1:
+ case TB_LINK_WIDTH_SINGLE:
tb_xdomain_lane_bonding_disable(dt->xd);
fallthrough;
default:
@@ -490,12 +490,8 @@ static void dma_test_check_errors(struct dma_test *dt, int ret)
if (!dt->error_code) {
if (dt->link_speed && dt->xd->link_speed != dt->link_speed) {
dt->error_code = DMA_TEST_SPEED_ERROR;
- } else if (dt->link_width) {
- const struct tb_xdomain *xd = dt->xd;
-
- if ((dt->link_width == 1 && xd->link_width != TB_LINK_WIDTH_SINGLE) ||
- (dt->link_width == 2 && xd->link_width < TB_LINK_WIDTH_DUAL))
- dt->error_code = DMA_TEST_WIDTH_ERROR;
+ } else if (dt->link_width && dt->link_width != dt->xd->link_width) {
+ dt->error_code = DMA_TEST_WIDTH_ERROR;
} else if (dt->packets_to_send != dt->packets_sent ||
dt->packets_to_receive != dt->packets_received ||
dt->crc_errors || dt->buffer_overflow_errors) {