| Message ID | 20230516110038.2413224-38-schnelle@linux.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
On Tue, May 16, 2023 at 01:00:33PM +0200, Niklas Schnelle wrote: > Just below the removed lines par->clk_wr_offset is hard coded to 3 so > there is no use in determining a different clock just to then ignore it > anyway. This also removes the only I/O port use remaining in the driver > allowing it to be built without CONFIG_HAS_IOPORT. > > Link: https://lore.kernel.org/all/ZBx5aLo5h546BzBt@intel.com/ > Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > --- > Note: The HAS_IOPORT Kconfig option was added in v6.4-rc1 so > per-subsystem patches may be applied independently > > drivers/video/fbdev/aty/atyfb_base.c | 5 ----- > 1 file changed, 5 deletions(-) > > diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c > index b02e4e645035..cba2b113b28b 100644 > --- a/drivers/video/fbdev/aty/atyfb_base.c > +++ b/drivers/video/fbdev/aty/atyfb_base.c > @@ -3498,11 +3498,6 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, > if (ret) > goto atyfb_setup_generic_fail; > #endif > - if (!(aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC_EXT_DISP_EN)) > - par->clk_wr_offset = (inb(R_GENMO) & 0x0CU) >> 2; > - else > - par->clk_wr_offset = aty_ld_8(CLOCK_CNTL, par) & 0x03U; > - > /* according to ATI, we should use clock 3 for acelerated mode */ > par->clk_wr_offset = 3; > > -- > 2.39.2
On 5/16/23 14:24, Ville Syrjälä wrote: > On Tue, May 16, 2023 at 01:00:33PM +0200, Niklas Schnelle wrote: >> Just below the removed lines par->clk_wr_offset is hard coded to 3 so >> there is no use in determining a different clock just to then ignore it >> anyway. This also removes the only I/O port use remaining in the driver >> allowing it to be built without CONFIG_HAS_IOPORT. >> >> Link: https://lore.kernel.org/all/ZBx5aLo5h546BzBt@intel.com/ >> Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> >> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> > > Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > >> --- >> Note: The HAS_IOPORT Kconfig option was added in v6.4-rc1 so >> per-subsystem patches may be applied independently applied this patch to fbdev git tree. Thanks! Helge >> >> drivers/video/fbdev/aty/atyfb_base.c | 5 ----- >> 1 file changed, 5 deletions(-) >> >> diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c >> index b02e4e645035..cba2b113b28b 100644 >> --- a/drivers/video/fbdev/aty/atyfb_base.c >> +++ b/drivers/video/fbdev/aty/atyfb_base.c >> @@ -3498,11 +3498,6 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, >> if (ret) >> goto atyfb_setup_generic_fail; >> #endif >> - if (!(aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC_EXT_DISP_EN)) >> - par->clk_wr_offset = (inb(R_GENMO) & 0x0CU) >> 2; >> - else >> - par->clk_wr_offset = aty_ld_8(CLOCK_CNTL, par) & 0x03U; >> - >> /* according to ATI, we should use clock 3 for acelerated mode */ >> par->clk_wr_offset = 3; >> >> -- >> 2.39.2 >
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index b02e4e645035..cba2b113b28b 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -3498,11 +3498,6 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, if (ret) goto atyfb_setup_generic_fail; #endif - if (!(aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC_EXT_DISP_EN)) - par->clk_wr_offset = (inb(R_GENMO) & 0x0CU) >> 2; - else - par->clk_wr_offset = aty_ld_8(CLOCK_CNTL, par) & 0x03U; - /* according to ATI, we should use clock 3 for acelerated mode */ par->clk_wr_offset = 3;
Just below the removed lines par->clk_wr_offset is hard coded to 3 so there is no use in determining a different clock just to then ignore it anyway. This also removes the only I/O port use remaining in the driver allowing it to be built without CONFIG_HAS_IOPORT. Link: https://lore.kernel.org/all/ZBx5aLo5h546BzBt@intel.com/ Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> --- Note: The HAS_IOPORT Kconfig option was added in v6.4-rc1 so per-subsystem patches may be applied independently drivers/video/fbdev/aty/atyfb_base.c | 5 ----- 1 file changed, 5 deletions(-)