Arnd Bergmann <a...@arndb.de> writes: > This converts the pxa25x udc driver to use readl/writel as normal > driver should do, rather than dereferencing __iomem pointers > themselves. > > Based on the earlier preparation work, we can now also pass > the register start in the device pointer so we no longer need > the global variable. > > The unclear part here is for IXP4xx, which supports both big-endian > and little-endian configurations. So far, the driver has done > no byteswap in either case. I suspect that is wrong and it would > actually need to swap in one or the other case, but I don't know > which. It's also possible that there is some magic setting in > the chip that makes the endianess of the MMIO register match the > CPU, and in that case, the code actually does the right thing > for all configurations, both before and after this patch. > > Signed-off-by: Arnd Bergmann <a...@arndb.de> For pxa25x_udc: Acked-by: Robert Jarzmik <robert.jarz...@free.fr>
Cheers. -- Robert -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
