Re: [PATCH v3] staging: sm750fb: use arch_phys_wc_add() and ioremap_wc()

2015-05-04 Thread Luis R. Rodriguez
On Sun, May 03, 2015 at 09:24:59PM +0200, Greg KH wrote: On Tue, Apr 21, 2015 at 01:12:03PM -0700, Luis R. Rodriguez wrote: From: Luis R. Rodriguez mcg...@suse.com The same area used for ioremap() is used for the MTRR area. Convert the driver from using the x86 specific MTRR code to

Re: [PATCH v3] staging: sm750fb: use arch_phys_wc_add() and ioremap_wc()

2015-05-03 Thread Greg KH
On Tue, Apr 21, 2015 at 01:12:03PM -0700, Luis R. Rodriguez wrote: From: Luis R. Rodriguez mcg...@suse.com The same area used for ioremap() is used for the MTRR area. Convert the driver from using the x86 specific MTRR code to the architecture agnostic arch_phys_wc_add(). arch_phys_wc_add()

Re: [PATCH v3] staging: sm750fb: use arch_phys_wc_add() and ioremap_wc()

2015-04-30 Thread Luis R. Rodriguez
On Tue, Apr 21, 2015 at 1:13 PM, Luis R. Rodriguez mcg...@do-not-panic.com wrote: From: Luis R. Rodriguez mcg...@suse.com The same area used for ioremap() is used for the MTRR area. Convert the driver from using the x86 specific MTRR code to the architecture agnostic arch_phys_wc_add().

Re: [PATCH v3] staging: sm750fb: use arch_phys_wc_add() and ioremap_wc()

2015-04-30 Thread Greg Kroah-Hartman
On Thu, Apr 30, 2015 at 10:38:27AM -0700, Luis R. Rodriguez wrote: On Tue, Apr 21, 2015 at 1:13 PM, Luis R. Rodriguez mcg...@do-not-panic.com wrote: From: Luis R. Rodriguez mcg...@suse.com The same area used for ioremap() is used for the MTRR area. Convert the driver from using the x86

[PATCH v3] staging: sm750fb: use arch_phys_wc_add() and ioremap_wc()

2015-04-21 Thread Luis R. Rodriguez
From: Luis R. Rodriguez mcg...@suse.com The same area used for ioremap() is used for the MTRR area. Convert the driver from using the x86 specific MTRR code to the architecture agnostic arch_phys_wc_add(). arch_phys_wc_add() will avoid MTRR if write-combining is available, in order to take

[PATCH v3] staging: sm750fb: use arch_phys_wc_add() and ioremap_wc()

2015-04-21 Thread Luis R. Rodriguez
From: Luis R. Rodriguez mcg...@suse.com The same area used for ioremap() is used for the MTRR area. Convert the driver from using the x86 specific MTRR code to the architecture agnostic arch_phys_wc_add(). arch_phys_wc_add() will avoid MTRR if write-combining is available, in order to take