Messages in this thread Patch in this message | | | From | Michael Welling <> | Subject | [PATCH] drivers:mfd:omap-usb-host.c: Fix improper mask use. | Date | Mon, 28 Jul 2014 18:01:04 -0500 |
| |
single-ulpi-bypass is a flag used for older OMAP3 silicon.
The flag when set, can excite code that improperly uses the OMAP_UHH_HOSTCONFIG_UPLI_BYPASS define to clear the corresponding bit. Instead it clears all of the other bits disabling all of the ports in the process.
Signed-off-by: Michael Welling <mwelling@emacinc.com> --- drivers/mfd/omap-usb-host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index b48d80c..33a9234 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -445,7 +445,7 @@ static unsigned omap_usbhs_rev1_hostconfig(struct usbhs_hcd_omap *omap, for (i = 0; i < omap->nports; i++) { if (is_ehci_phy_mode(pdata->port_mode[i])) { - reg &= OMAP_UHH_HOSTCONFIG_ULPI_BYPASS; + reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_BYPASS; break; } } -- 1.7.10.4
| |