Using mmc standard api to get the host sg capability.
Signed-off-by: Xinming Hu <huxm@xxxxxxxxxxx>
---
v6: separate driver patch from patch 1/4.
---
drivers/net/wireless/ath/ath6kl/sdio.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index 2195b1b..3217698 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -734,17 +734,18 @@ static int ath6kl_sdio_enable_scatter(struct ath6kl *ar)
struct htc_target *target = ar->htc_target;
int ret = 0;
bool virt_scat = false;
+ unsigned short max_segs = 0;
if (ar_sdio->scatter_enabled)
return 0;
ar_sdio->scatter_enabled = true;
+ max_segs = sdio_get_host_max_seg_count(ar_sdio->func);
/* check if host supports scatter and it meets our requirements */
- if (ar_sdio->func->card->host->max_segs < MAX_SCATTER_ENTRIES_PER_REQ) {
+ if (max_segs < MAX_SCATTER_ENTRIES_PER_REQ) {
ath6kl_err("host only supports scatter of :%d entries, need: %d\n",
- ar_sdio->func->card->host->max_segs,
- MAX_SCATTER_ENTRIES_PER_REQ);
+ max_segs, MAX_SCATTER_ENTRIES_PER_REQ);
virt_scat = true;
}
--
1.9.1
--
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