Hi, On Tue, 19 Oct 2004, Lothar Wassmann wrote:
> > Also a question: at the very end of hc_isp1362_chip_probe(), > > isp1362_set_hw_reset(dev) is called. For me this call > > results in failure of the initialization of my 1160 due to > > asserted hw-reset pin. Hardware reset preformed above in > > the same function occurs correctly. Must this call really be > > there for 1362? > > > hw_reset is deasserted in isp1362_start_chip() before the chip is > accessed. So it should not matter that the reset is asserted again > in hc_isp1362_chip_probe() after finding the chip. I see the chip being accessed between the hc_isp1362_chip_probe() and isp1362_start_chip(). In usb_hcd_isp1362_probe(), driver->reset(hcd) is called before isp1362_start_chip(), giving the register debug output as below. Olav ----------- 1. With your current driver version, i.e., isp1362_set_hw_reset(dev) present: isp1362_reset_hc: Performing cold reset of HC ISP1362 A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] HCRHDESCA [12]: 00000000 A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] HCRHDESCB [13]: 00000000 A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] ohci_write_cmdstatus: HCCMDSTAT 00000000->00000001 A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] 2. With isp1362_set_hw_reset(dev) removed: isp1362_reset_hc: Performing cold reset of HC ISP1362 A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] HCRHDESCA [12]: 05000902 A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] HCRHDESCB [13]: 00060000 A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] ohci_write_cmdstatus: HCCMDSTAT 00000000->00000001 A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] A>[EMAIL PROTECTED] D>[EMAIL PROTECTED] A>[EMAIL PROTECTED] D<[EMAIL PROTECTED] ------------------------------------------------------- This SF.net email is sponsored by: IT Product Guide on ITManagersJournal Use IT products in your business? Tell us what you think of them. Give us Your Opinions, Get Free ThinkGeek Gift Certificates! Click to find out more http://productguide.itmanagersjournal.com/guidepromo.tmpl _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
