From: "Rafał Miłecki" <zajec5@gmail.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: Network Development <netdev@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Arend van Spriel <arend@broadcom.com>,
Larry Finger <Larry.Finger@lwfinger.net>,
Alwin Beukers <alwin@broadcom.com>,
Roland Vossen <rvossen@broadcom.com>,
"Franky (Zhenhui) Lin" <frankyl@broadcom.com>
Subject: [PATCH V2 5/5] brcmsmac: remove PCI suspend/resume from bcma driver
Date: Fri, 13 Jan 2012 23:58:42 +0100 [thread overview]
Message-ID: <1326495522-6024-5-git-send-email-zajec5@gmail.com> (raw)
In-Reply-To: <1326495522-6024-1-git-send-email-zajec5@gmail.com>
From: Linus Torvalds <torvalds@linux-foundation.org>
The brcmsmac driver isn't a PCI driver any more, it's a bcma one. The
PCI device has been resumed by the PCI driver (the generic PCI layer,
really), we should be resuming just our own driver state.
Also add pr_debug() calls to show that we now actually get the
suspend/resume events.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
.../net/wireless/brcm80211/brcmsmac/mac80211_if.c | 38 ++------------------
1 files changed, 3 insertions(+), 35 deletions(-)
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 19721db..c43b2f8 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -1128,13 +1128,6 @@ static int __devinit brcms_bcma_probe(struct bcma_device *pdev)
return 0;
}
-static int brcms_pci_suspend(struct pci_dev *pdev)
-{
- pci_save_state(pdev);
- pci_disable_device(pdev);
- return pci_set_power_state(pdev, PCI_D3hot);
-}
-
static int brcms_suspend(struct bcma_device *pdev)
{
struct brcms_info *wl;
@@ -1153,40 +1146,15 @@ static int brcms_suspend(struct bcma_device *pdev)
wl->pub->hw_up = false;
spin_unlock_bh(&wl->lock);
- /* temporarily do suspend ourselves */
- return brcms_pci_suspend(pdev->bus->host_pci);
-}
-
-static int brcms_pci_resume(struct pci_dev *pdev)
-{
- int err = 0;
- uint val;
-
- err = pci_set_power_state(pdev, PCI_D0);
- if (err)
- return err;
-
- pci_restore_state(pdev);
-
- err = pci_enable_device(pdev);
- if (err)
- return err;
-
- pci_set_master(pdev);
-
- pci_read_config_dword(pdev, 0x40, &val);
- if ((val & 0x0000ff00) != 0)
- pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+ pr_debug("brcms_suspend ok\n");
return 0;
}
static int brcms_resume(struct bcma_device *pdev)
{
- /*
- * just do pci resume for now until bcma supports it.
- */
- return brcms_pci_resume(pdev->bus->host_pci);
+ pr_debug("brcms_resume ok\n");
+ return 0;
}
static struct bcma_driver brcms_bcma_driver = {
--
1.7.7
prev parent reply other threads:[~2012-01-13 22:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-13 22:58 [PATCH V2 1/5][STABLE] bcma: invalidate the mapped core over suspend/resume Rafał Miłecki
2012-01-13 22:58 ` [PATCH V2 2/5] bcma: convert suspend/resume to pm_ops Rafał Miłecki
2012-01-13 22:58 ` [PATCH V2 3/5] bcma: add stub for bcma_bus_suspend() Rafał Miłecki
2012-01-13 22:58 ` [PATCH V2 4/5] bcma: connect the bcma bus suspend/resume to the bcma driver suspend/resume Rafał Miłecki
2012-01-13 22:58 ` Rafał Miłecki [this message]
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