Hello.
On 30-11-2013 7:51, Chris Ruehl wrote:
usb: chipidea: Fix Internal error: : 808 [#1] ARM related to STS flag
* init the sts flag to 0 (missed)
* Set PORTCS_STS only if VUSB_HS_PHY_TYPE > 1
otherwise the register is ReadOnly
* Set/Reset correct BIT(28)/BIT(29) for STS
Signed-off-by: Chris Ruehl <chris.ru...@gtsys.com.hk>
The coding style is still wrong at places...
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 5075407..2c634c1 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
[...]
@@ -273,10 +273,24 @@ static void hw_phymode_configure(struct ci_hdrc *ci)
if (ci->hw_bank.lpm) {
hw_write(ci, OP_DEVLC, DEVLC_PTS(7) | DEVLC_PTW, lpm);
- hw_write(ci, OP_DEVLC, DEVLC_STS, sts);
+ if ( sts )
Remove spaces around 'sts', please.
+ hw_write(ci, OP_DEVLC, DEVLC_STS, BIT(28));
+ else
+ hw_write(ci, OP_DEVLC, DEVLC_STS, ~BIT(28));
} else {
hw_write(ci, OP_PORTSC, PORTSC_PTS(7) | PORTSC_PTW, portsc);
- hw_write(ci, OP_PORTSC, PORTSC_STS, sts);
+ if (((portsc >> 30) & 0x3) > 1) {
+ if (sts) {
+ hw_write(ci, OP_PORTSC, PORTSC_STS, BIT(29));
+ }
+ else {
} else {
+ portsc =
(ioread32(ci->hw_bank.regmap[OP_PORTSC])
+ & PORTSC_STS);
No need for outer (). And it's preferred that an operator is left at the
end of a first line, not starts the continuation line.
WBR, Sergei
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