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Groups > linux.kernel > #1338790
| From | Robert Jarzmik <robert.jarzmik@free.fr> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio |
| Date | 2016-02-20 22:00 +0100 |
| Message-ID | <r4mNc-2Zt-7@gated-at.bofh.it> (permalink) |
| References | <qVXsB-5Xs-5@gated-at.bofh.it> <r2LZn-7bM-5@gated-at.bofh.it> <r2NRv-8nd-1@gated-at.bofh.it> <r2Okz-8F-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Arnd Bergmann <arnd@arndb.de> writes: > Coming back to the specific pxa25x_udc case: using __raw_* accessors > in the driver would possibly end up breaking the PXA25x machines in > the (very unlikely) case that someone wants to make it work with > big-endian kernels, assuming it does not have the same hardware > byteswap logic as ixp4xx. As far as I know, pxa25x machine implies the kernel is little endian. From an hardware perspective, pxa25x doesn't support big endian (old ARM platform). So I don't think considering BE for pxa25x is ... necessary. Cheers. -- Robert
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Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio khalasa@piap.pl (Krzysztof Hałasa) - 2016-02-15 08:40 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio Arnd Bergmann <arnd@arndb.de> - 2016-02-15 10:40 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio khalasa@piap.pl (Krzysztof Hałasa) - 2016-02-15 15:00 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio Arnd Bergmann <arnd@arndb.de> - 2016-02-15 17:20 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio khalasa@piap.pl (Krzysztof Hałasa) - 2016-02-16 10:30 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio Arnd Bergmann <arnd@arndb.de> - 2016-02-16 12:30 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio khalasa@piap.pl (Krzysztof Hałasa) - 2016-02-16 14:30 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio Arnd Bergmann <arnd@arndb.de> - 2016-02-16 15:00 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio khalasa@piap.pl (Krzysztof Hałasa) - 2016-02-17 09:40 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio Arnd Bergmann <arnd@arndb.de> - 2016-02-17 11:40 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio khalasa@piap.pl (Krzysztof Hałasa) - 2016-02-17 17:20 +0100
Re: [PATCH 3/7] usb: gadget: pxa25x_udc: use readl/writel for mmio Robert Jarzmik <robert.jarzmik@free.fr> - 2016-02-20 22:00 +0100
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