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authorRalf Baechle <ralf@linux-mips.org>2014-03-18 21:22:46 +0100
committerRalf Baechle <ralf@linux-mips.org>2014-03-31 18:17:12 +0200
commita9dde2886b52f7959268c5a76c3c5974444c3a36 (patch)
tree761e66577c3c6d03b3d25e8401558ea3aff47685 /arch
parent26859198195503823735641ff79a246299606da8 (diff)
downloadlinux-a9dde2886b52f7959268c5a76c3c5974444c3a36.tar.bz2
MIPS: Malta: Fix CONFIG_BLK_DEV_IDE vestiges.
Don't depend on CONFIG_IDE to make this more robust. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/mti-malta/malta-setup.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index 405ff85e4b22..bf621516afff 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -165,7 +165,6 @@ static void __init plat_setup_iocoherency(void)
#endif
}
-#ifdef CONFIG_BLK_DEV_IDE
static void __init pci_clock_check(void)
{
unsigned int __iomem *jmpr_p =
@@ -175,18 +174,25 @@ static void __init pci_clock_check(void)
33, 20, 25, 30, 12, 16, 37, 10
};
int pciclock = pciclocks[jmpr];
- char *argptr = fw_getcmdline();
+ char *optptr, *argptr = fw_getcmdline();
- if (pciclock != 33 && !strstr(argptr, "idebus=")) {
- pr_warn("WARNING: PCI clock is %dMHz, setting idebus\n",
+ /*
+ * If user passed a pci_clock= option, don't tack on another one
+ */
+ optptr = strstr(argptr, "pci_clock=");
+ if (optptr && (optptr == argptr || optptr[-1] == ' '))
+ return;
+
+ if (pciclock != 33) {
+ pr_warn("WARNING: PCI clock is %dMHz, setting pci_clock\n",
pciclock);
argptr += strlen(argptr);
- sprintf(argptr, " idebus=%d", pciclock);
+ sprintf(argptr, " pci_clock=%d", pciclock);
if (pciclock < 20 || pciclock > 66)
- pr_warn("WARNING: IDE timing calculations will be incorrect\n");
+ pr_warn("WARNING: IDE timing calculations will be "
+ "incorrect\n");
}
}
-#endif
#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
static void __init screen_info_setup(void)
@@ -272,9 +278,7 @@ void __init plat_mem_setup(void)
plat_setup_iocoherency();
-#ifdef CONFIG_BLK_DEV_IDE
pci_clock_check();
-#endif
#ifdef CONFIG_BLK_DEV_FD
fd_activate();