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authorStanislaw Gruszka2019-02-20 17:15:19 +0100
committerFelix Fietkau2019-02-26 12:25:18 +0100
commita18a494f908f88a8be95ce95399800204e338b55 (patch)
tree501faaf84e88f2df291d36f2da1ae02c7c0a47ae /drivers/net/wireless/mediatek/mt76/mt76.h
parentmt76usb: allow mt76u_bulk_msg be used for reads (diff)
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mt76usb: use synchronous msg for mcu command responses
Use usb_bulk_msg for reading MCU command responses. This simplify code a lot. Together with 97a3005759c ("mt76usb: allow mt76u_bulk_msg be used for reads") it also fix possible problems with rx data buffers not being aligned and contained within single page. After doing page_frag_alloc(1024) consecutive page_frag_alloc(PAGE_SIZE) will alloc PAGE_SIZE buffer at PAGE_SIZE - 1024 offset. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76.h')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 6092646014c4..c9b5eb9b0582 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -384,8 +384,7 @@ struct mt76_usb {
struct mt76u_mcu {
struct mutex mutex;
- struct completion cmpl;
- struct mt76u_buf res;
+ u8 *data;
u32 msg_seq;
/* multiple reads */