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brcmfmac: Remove immediate sleep support from SDIO.

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Immediate sleep support is an aggressive power saving option
that has not been enabled in brcmfmac and is removed to
simplify code.

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>
This commit is contained in:
Hante Meuleman 2014-02-25 20:30:32 +01:00 committed by John W. Linville
parent 71abdc00d5
commit 6f6c195b95
1 changed files with 0 additions and 20 deletions
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20
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
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@ -304,7 +304,6 @@ struct rte_console {
/* Flags for SDH calls */
#define F2SYNC (SDIO_REQ_4BYTE | SDIO_REQ_FIXED)
#define BRCMF_IDLE_IMMEDIATE (-1) /* Enter idle immediately */
#define BRCMF_IDLE_ACTIVE 0 /* Do not request any SD clock change
* when idle
*/
@ -2662,16 +2661,6 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
data_ok(bus)) || PKT_AVAILABLE()) {
atomic_inc(&bus->dpc_tskcnt);
}
/* If we're done for now, turn off clock request. */
if ((bus->clkstate != CLK_PENDING)
&& bus->idletime == BRCMF_IDLE_IMMEDIATE) {
bus->activity = false;
brcmf_dbg(SDIO, "idle state\n");
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdio_bus_sleep(bus, true, false);
sdio_release_host(bus->sdiodev->func[1]);
}
}
static struct pktq *brcmf_sdio_bus_gettxq(struct device *dev)
@ -2948,15 +2937,6 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
} while (ret < 0 && retries++ < TXRETRIES);
}
if ((bus->idletime == BRCMF_IDLE_IMMEDIATE) &&
atomic_read(&bus->dpc_tskcnt) == 0) {
bus->activity = false;
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_dbg(INFO, "idle\n");
brcmf_sdio_clkctl(bus, CLK_NONE, true);
sdio_release_host(bus->sdiodev->func[1]);
}
if (ret)
bus->sdcnt.tx_ctlerrs++;
else