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| author | David Vrabel <david.vrabel@csr.com> | 2008-10-27 15:42:31 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2008-10-28 12:08:46 +0000 |
| commit | 4d2bea4ca0adb4cebfbf89d34869c74081c42577 (patch) | |
| tree | 3ed316eca5ab3228e2e01fc4a83c04297becd105 /drivers/usb/wusbcore/mmc.c | |
| parent | d409f3bf47c5e5ae10601d079204e263bc176bcf (diff) | |
| download | kernel_samsung_smdk4412-4d2bea4ca0adb4cebfbf89d34869c74081c42577.zip kernel_samsung_smdk4412-4d2bea4ca0adb4cebfbf89d34869c74081c42577.tar.gz kernel_samsung_smdk4412-4d2bea4ca0adb4cebfbf89d34869c74081c42577.tar.bz2 | |
wusb: do a proper channel stop
When stopping the WUSB channel the host should send Channel Stop IEs giving
the WUSB Channel Time of the last MMC. Both WHCI and HWA hosts provide a
channel stop command for this.
Signed-off-by: David Vrabel <david.vrabel@csr.com>
Diffstat (limited to 'drivers/usb/wusbcore/mmc.c')
| -rw-r--r-- | drivers/usb/wusbcore/mmc.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/usb/wusbcore/mmc.c b/drivers/usb/wusbcore/mmc.c index cfa77a0..af2aee0 100644 --- a/drivers/usb/wusbcore/mmc.c +++ b/drivers/usb/wusbcore/mmc.c @@ -250,18 +250,14 @@ error_alloc: * wusbhc_stop - stop transmitting MMCs * @wusbhc: the HC to stop * - * Send a Host Disconnect IE, wait, remove all the MMCs (stop sending MMCs). - * - * If we can't allocate a Host Stop IE, screw it, we don't notify the - * devices we are disconnecting... + * Stops the WUSB channel and removes the cluster reservation. */ void wusbhc_stop(struct wusbhc *wusbhc) { if (wusbhc->active) { wusbhc->active = 0; - wusbhc->stop(wusbhc); + wusbhc->stop(wusbhc, WUSB_CHANNEL_STOP_DELAY_MS); wusbhc_sec_stop(wusbhc); - __wusbhc_host_disconnect_ie(wusbhc); wusbhc_devconnect_stop(wusbhc); wusbhc_rsv_terminate(wusbhc); } |