diff options
author | Peter Chen <peter.chen@freescale.com> | 2014-11-26 00:44:33 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-26 12:28:12 -0500 |
commit | 5b1573005a91dc448e6919d6bec076bedc7e1919 (patch) | |
tree | 29a77bb96d1f03e026b67fd0db57e7f927b383db /drivers/usb/chipidea/core.c | |
parent | cdd278f21eea55412dd0c5bc468bbdfb0639879b (diff) |
usb: chipidea: parameter 'mode' isn't needed for hw_device_reset
The hw_device_reset is dedicated to be used at device mode initializaiton,
so delete the parameter 'mode'. For host driver, the ehci driver will
handle all things.
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/chipidea/core.c')
-rw-r--r-- | drivers/usb/chipidea/core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 48b25d9ebf82..e43be34f04b9 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c | |||
@@ -410,7 +410,7 @@ static int hw_controller_reset(struct ci_hdrc *ci) | |||
410 | * | 410 | * |
411 | * This function returns an error code | 411 | * This function returns an error code |
412 | */ | 412 | */ |
413 | int hw_device_reset(struct ci_hdrc *ci, u32 mode) | 413 | int hw_device_reset(struct ci_hdrc *ci) |
414 | { | 414 | { |
415 | int ret; | 415 | int ret; |
416 | 416 | ||
@@ -440,12 +440,12 @@ int hw_device_reset(struct ci_hdrc *ci, u32 mode) | |||
440 | 440 | ||
441 | /* USBMODE should be configured step by step */ | 441 | /* USBMODE should be configured step by step */ |
442 | hw_write(ci, OP_USBMODE, USBMODE_CM, USBMODE_CM_IDLE); | 442 | hw_write(ci, OP_USBMODE, USBMODE_CM, USBMODE_CM_IDLE); |
443 | hw_write(ci, OP_USBMODE, USBMODE_CM, mode); | 443 | hw_write(ci, OP_USBMODE, USBMODE_CM, USBMODE_CM_DC); |
444 | /* HW >= 2.3 */ | 444 | /* HW >= 2.3 */ |
445 | hw_write(ci, OP_USBMODE, USBMODE_SLOM, USBMODE_SLOM); | 445 | hw_write(ci, OP_USBMODE, USBMODE_SLOM, USBMODE_SLOM); |
446 | 446 | ||
447 | if (hw_read(ci, OP_USBMODE, USBMODE_CM) != mode) { | 447 | if (hw_read(ci, OP_USBMODE, USBMODE_CM) != USBMODE_CM_DC) { |
448 | pr_err("cannot enter in %s mode", ci_role(ci)->name); | 448 | pr_err("cannot enter in %s device mode", ci_role(ci)->name); |
449 | pr_err("lpm = %i", ci->hw_bank.lpm); | 449 | pr_err("lpm = %i", ci->hw_bank.lpm); |
450 | return -ENODEV; | 450 | return -ENODEV; |
451 | } | 451 | } |