diff options
| author | Hante Meuleman <meuleman@broadcom.com> | 2014-02-25 20:30:31 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-02-28 14:33:21 -0500 |
| commit | 71abdc00d54bb48ad2df4f9710ac661cf3aed30d (patch) | |
| tree | 3fe32b731a12a067c90082e9648ff7467fffc6b4 | |
| parent | 05c2c7671393edf4fd3870db4de14eb6fff276d5 (diff) | |
brcmfmac: Minimize SDIO dpc scheduling.
SDIO dpc scheduling is done (repeated) when counter is set. This
counter gets decreased when dpc is finished. It is more efficient
to set counter to 0 before the dpc is actullay run. This will
minimize the frequency with which dpc is executed.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index ce997324370b..cc0f1ad8b42c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -3758,8 +3758,8 @@ static void brcmf_sdio_dataworker(struct work_struct *work) datawork); while (atomic_read(&bus->dpc_tskcnt)) { + atomic_set(&bus->dpc_tskcnt, 0); brcmf_sdio_dpc(bus); - atomic_dec(&bus->dpc_tskcnt); } } |