From: John Crispin Date: Fri, 12 Sep 2014 06:52:46 +0000 (+0000) Subject: atheros: ar2315-pci: remove odd locking in PCI config space access function X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1e6af86ff92559a474bf6b59322547f56ed887a6;p=librecmc%2Flibrecmc.git atheros: ar2315-pci: remove odd locking in PCI config space access function Caller (generic PCI code) already do proper locking so no need to add another one here. Signed-off-by: Sergey Ryazanov SVN-Revision: 42498 --- diff --git a/target/linux/atheros/patches-3.14/105-ar2315_pci.patch b/target/linux/atheros/patches-3.14/105-ar2315_pci.patch index 14862c9e5e..a4377eb1d6 100644 --- a/target/linux/atheros/patches-3.14/105-ar2315_pci.patch +++ b/target/linux/atheros/patches-3.14/105-ar2315_pci.patch @@ -7,7 +7,7 @@ +obj-$(CONFIG_ATHEROS_AR2315_PCI) += pci.o --- /dev/null +++ b/arch/mips/ar231x/pci.c -@@ -0,0 +1,233 @@ +@@ -0,0 +1,229 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License @@ -28,7 +28,6 @@ +#include +#include +#include -+#include +#include +#include +#include @@ -46,7 +45,6 @@ + +static int config_access(int devfn, int where, int size, u32 *ptr, bool write) +{ -+ unsigned long flags; + int func = PCI_FUNC(devfn); + int dev = PCI_SLOT(devfn); + u32 value = 0; @@ -57,7 +55,6 @@ + return PCIBIOS_DEVICE_NOT_FOUND; + + /* Select Configuration access */ -+ local_irq_save(flags); + ar231x_mask_reg(AR2315_PCI_MISC_CONFIG, 0, AR2315_PCIMISC_CFG_SEL); + mb(); + @@ -90,7 +87,6 @@ + + /* Select Memory access */ + ar231x_mask_reg(AR2315_PCI_MISC_CONFIG, AR2315_PCIMISC_CFG_SEL, 0); -+ local_irq_restore(flags); + + return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; +}