diff options
Diffstat (limited to 'drivers/firewire/ohci.c')
-rw-r--r-- | drivers/firewire/ohci.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 6f74d8d3f700..8db663219560 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c | |||
@@ -290,7 +290,6 @@ static char ohci_driver_name[] = KBUILD_MODNAME; | |||
290 | #define QUIRK_NO_MSI 0x10 | 290 | #define QUIRK_NO_MSI 0x10 |
291 | #define QUIRK_TI_SLLZ059 0x20 | 291 | #define QUIRK_TI_SLLZ059 0x20 |
292 | #define QUIRK_IR_WAKE 0x40 | 292 | #define QUIRK_IR_WAKE 0x40 |
293 | #define QUIRK_PHY_LCTRL_TIMEOUT 0x80 | ||
294 | 293 | ||
295 | /* In case of multiple matches in ohci_quirks[], only the first one is used. */ | 294 | /* In case of multiple matches in ohci_quirks[], only the first one is used. */ |
296 | static const struct { | 295 | static const struct { |
@@ -303,10 +302,7 @@ static const struct { | |||
303 | QUIRK_BE_HEADERS}, | 302 | QUIRK_BE_HEADERS}, |
304 | 303 | ||
305 | {PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_AGERE_FW643, 6, | 304 | {PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_AGERE_FW643, 6, |
306 | QUIRK_PHY_LCTRL_TIMEOUT | QUIRK_NO_MSI}, | 305 | QUIRK_NO_MSI}, |
307 | |||
308 | {PCI_VENDOR_ID_ATT, PCI_ANY_ID, PCI_ANY_ID, | ||
309 | QUIRK_PHY_LCTRL_TIMEOUT}, | ||
310 | 306 | ||
311 | {PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_SB1394, PCI_ANY_ID, | 307 | {PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_SB1394, PCI_ANY_ID, |
312 | QUIRK_RESET_PACKET}, | 308 | QUIRK_RESET_PACKET}, |
@@ -353,7 +349,6 @@ MODULE_PARM_DESC(quirks, "Chip quirks (default = 0" | |||
353 | ", disable MSI = " __stringify(QUIRK_NO_MSI) | 349 | ", disable MSI = " __stringify(QUIRK_NO_MSI) |
354 | ", TI SLLZ059 erratum = " __stringify(QUIRK_TI_SLLZ059) | 350 | ", TI SLLZ059 erratum = " __stringify(QUIRK_TI_SLLZ059) |
355 | ", IR wake unreliable = " __stringify(QUIRK_IR_WAKE) | 351 | ", IR wake unreliable = " __stringify(QUIRK_IR_WAKE) |
356 | ", phy LCtrl timeout = " __stringify(QUIRK_PHY_LCTRL_TIMEOUT) | ||
357 | ")"); | 352 | ")"); |
358 | 353 | ||
359 | #define OHCI_PARAM_DEBUG_AT_AR 1 | 354 | #define OHCI_PARAM_DEBUG_AT_AR 1 |
@@ -2299,9 +2294,6 @@ static int ohci_enable(struct fw_card *card, | |||
2299 | * TI TSB82AA2 + TSB81BA3(A) cards signal LPS enabled early but | 2294 | * TI TSB82AA2 + TSB81BA3(A) cards signal LPS enabled early but |
2300 | * cannot actually use the phy at that time. These need tens of | 2295 | * cannot actually use the phy at that time. These need tens of |
2301 | * millisecods pause between LPS write and first phy access too. | 2296 | * millisecods pause between LPS write and first phy access too. |
2302 | * | ||
2303 | * But do not wait for 50msec on Agere/LSI cards. Their phy | ||
2304 | * arbitration state machine may time out during such a long wait. | ||
2305 | */ | 2297 | */ |
2306 | 2298 | ||
2307 | reg_write(ohci, OHCI1394_HCControlSet, | 2299 | reg_write(ohci, OHCI1394_HCControlSet, |
@@ -2309,11 +2301,8 @@ static int ohci_enable(struct fw_card *card, | |||
2309 | OHCI1394_HCControl_postedWriteEnable); | 2301 | OHCI1394_HCControl_postedWriteEnable); |
2310 | flush_writes(ohci); | 2302 | flush_writes(ohci); |
2311 | 2303 | ||
2312 | if (!(ohci->quirks & QUIRK_PHY_LCTRL_TIMEOUT)) | 2304 | for (lps = 0, i = 0; !lps && i < 3; i++) { |
2313 | msleep(50); | 2305 | msleep(50); |
2314 | |||
2315 | for (lps = 0, i = 0; !lps && i < 150; i++) { | ||
2316 | msleep(1); | ||
2317 | lps = reg_read(ohci, OHCI1394_HCControlSet) & | 2306 | lps = reg_read(ohci, OHCI1394_HCControlSet) & |
2318 | OHCI1394_HCControl_LPS; | 2307 | OHCI1394_HCControl_LPS; |
2319 | } | 2308 | } |