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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 08:59:57 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-30 08:59:57 -0700
commit40caf5ea5a7d47f8a33e26b63ca81dea4b5109d2 (patch)
tree3f879353d5cb69d2dee707108e4aaeae075f5a0c /drivers/ieee1394/ohci1394.c
parentd6454706c382ab74e2ecad7803c434cc6bd30343 (diff)
parentbcfd09ee48f77a4fe903dbc3757e7af931998ce1 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: (56 commits) ieee1394: remove garbage from Kconfig ieee1394: more help in Kconfig ieee1394: ohci1394: Fix mistake in printk message. ieee1394: ohci1394: remove unnecessary rcvPhyPkt bit flipping in LinkControl register ieee1394: ohci1394: fix cosmetic problem in error logging ieee1394: eth1394: send async streams at S100 on 1394b buses ieee1394: eth1394: fix error path in module_init ieee1394: eth1394: correct return codes in hard_start_xmit ieee1394: eth1394: hard_start_xmit is called in atomic context ieee1394: eth1394: some conditions are unlikely ieee1394: eth1394: clean up fragment_overlap ieee1394: eth1394: don't use alloc_etherdev ieee1394: eth1394: omit useless set_mac_address callback ieee1394: eth1394: CONFIG_INET is always defined ieee1394: eth1394: allow MTU bigger than 1500 ieee1394: unexport highlevel_host_reset ieee1394: eth1394: contain host reset ieee1394: eth1394: shorter error messages ieee1394: eth1394: correct a memset argument ieee1394: eth1394: refactor .probe and .update ...
Diffstat (limited to 'drivers/ieee1394/ohci1394.c')
-rw-r--r--drivers/ieee1394/ohci1394.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 06fac0d2126..5dadfd296f7 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -507,9 +507,8 @@ static void ohci_initialize(struct ti_ohci *ohci)
/* Set up self-id dma buffer */
reg_write(ohci, OHCI1394_SelfIDBuffer, ohci->selfid_buf_bus);
- /* enable self-id and phys */
- reg_write(ohci, OHCI1394_LinkControlSet, OHCI1394_LinkControl_RcvSelfID |
- OHCI1394_LinkControl_RcvPhyPkt);
+ /* enable self-id */
+ reg_write(ohci, OHCI1394_LinkControlSet, OHCI1394_LinkControl_RcvSelfID);
/* Set the Config ROM mapping register */
reg_write(ohci, OHCI1394_ConfigROMmap, ohci->csr_config_rom_bus);
@@ -518,9 +517,6 @@ static void ohci_initialize(struct ti_ohci *ohci)
ohci->max_packet_size =
1<<(((reg_read(ohci, OHCI1394_BusOptions)>>12)&0xf)+1);
- /* Don't accept phy packets into AR request context */
- reg_write(ohci, OHCI1394_LinkControlClear, 0x00000400);
-
/* Clear the interrupt mask */
reg_write(ohci, OHCI1394_IsoRecvIntMaskClear, 0xffffffff);
reg_write(ohci, OHCI1394_IsoRecvIntEventClear, 0xffffffff);
@@ -617,7 +613,7 @@ static void ohci_initialize(struct ti_ohci *ohci)
#endif
PRINT(KERN_DEBUG, "Serial EEPROM has suspicious values, "
- "attempting to setting max_packet_size to 512 bytes");
+ "attempting to set max_packet_size to 512 bytes");
reg_write(ohci, OHCI1394_BusOptions,
(reg_read(ohci, OHCI1394_BusOptions) & 0xf007) | 0x8002);
ohci->max_packet_size = 512;
@@ -2377,6 +2373,7 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id)
if (event & OHCI1394_postedWriteErr) {
PRINT(KERN_ERR, "physical posted write error");
/* no recovery strategy yet, had to involve protocol drivers */
+ event &= ~OHCI1394_postedWriteErr;
}
if (event & OHCI1394_cycleTooLong) {
if(printk_ratelimit())
@@ -3658,6 +3655,7 @@ static struct pci_driver ohci1394_pci_driver = {
/* essentially the only purpose of this code is to allow another
module to hook into ohci's interrupt handler */
+/* returns zero if successful, one if DMA context is locked up */
int ohci1394_stop_context(struct ti_ohci *ohci, int reg, char *msg)
{
int i=0;