On 05/18/2011 06:38 PM, Dhoti Walla wrote: > I'm now using pci_iomap() and ioread*/iowrite* and I still face the same > problems. After every write, I read back the register value and check it. Are the registers RW or only W? Is the device intended to return meaningful values from the registers at all? -- js _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel