diff options
| author | Om Prakash Singh <omp@nvidia.com> | 2012-07-24 21:57:06 +0530 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-07-30 20:46:41 -0700 |
| commit | da93e26a4e7aca61db257f8aae75df5740e57a3b (patch) | |
| tree | b86a884b38de42af0b2585301000aca32d9c04c7 /drivers/net/wireless | |
| parent | 63e2ffbb48e8ad9639e3f01442802a326114b530 (diff) | |
net: wireless: bcmdhd: power off card when not in use
Power off the card when wifi is off and power up only when wifi
is turned on
Bug 1011349
Change-Id: I26a8188d932516c0490dec858acd9e8ea2c5adf8
Signed-off-by: Om Prakash Singh <omp@nvidia.com>
Reviewed-on: http://git-master/r/118097
Reviewed-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/bcmdhd/bcmsdh_sdmmc.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/bcmdhd/bcmsdh_sdmmc_linux.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc.c b/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc.c index e67eeca1f99c..ffcb49bda290 100644 --- a/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc.c @@ -36,6 +36,7 @@ #include <linux/mmc/core.h> #include <linux/mmc/card.h> +#include <linux/mmc/host.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> @@ -1326,7 +1327,7 @@ sdioh_start(sdioh_info_t *si, int stage) 2.6.27. The implementation prior to that is buggy, and needs broadcom's patch for it */ - if ((ret = sdio_reset_comm(gInstance->func[0]->card))) { + if ((ret = mmc_power_restore_host((gInstance->func[0])->card->host))) { sd_err(("%s Failed, error = %d\n", __FUNCTION__, ret)); return ret; } @@ -1405,6 +1406,8 @@ sdioh_stop(sdioh_info_t *si) #endif bcmsdh_oob_intr_set(FALSE); #endif /* !defined(OOB_INTR_ONLY) */ + if (mmc_power_save_host((gInstance->func[0])->card->host)) + sd_err(("%s card power save fail\n", __FUNCTION__)); } else sd_err(("%s Failed\n", __FUNCTION__)); diff --git a/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc_linux.c b/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc_linux.c index 656953939b71..1a315b4dcf90 100644 --- a/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc_linux.c +++ b/drivers/net/wireless/bcmdhd/bcmsdh_sdmmc_linux.c @@ -34,6 +34,7 @@ #include <linux/mmc/core.h> #include <linux/mmc/card.h> +#include <linux/mmc/host.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> @@ -131,6 +132,8 @@ static int bcmsdh_sdmmc_probe(struct sdio_func *func, #endif sd_trace(("F2 found, calling bcmsdh_probe_bcmdhd...\n")); ret = bcmsdh_probe_bcmdhd(&func->dev); + if (mmc_power_save_host(func->card->host)) + sd_err(("%s: card power save fail", __FUNCTION__)); } return ret; |