diff --git a/kernel.spec b/kernel.spec index 7848784f0..bbd1b3554 100644 --- a/kernel.spec +++ b/kernel.spec @@ -42,7 +42,7 @@ Summary: The Linux kernel # When changing real_sublevel below, reset this by hand to 1 # (or to 0 and then use rpmdev-bumpspec). # -%global baserelease 0 +%global baserelease 1 %global fedora_build %{baserelease} # real_sublevel is the 3.x kernel version we're starting with @@ -698,6 +698,9 @@ Patch21016: x86-Fetch-stack-from-regs-when-possible-in-dump_trac.patch #rhbz #708563 Patch21017: binfmt_elf-fix-PIE-execution-with-random-disabled.patch +#rhbz #722509 +Patch21018: mmc-Always-check-for-lower-base-frequency-quirk-for-.patch + %endif BuildRoot: %{_tmppath}/kernel-%{KVERREL}-root @@ -1265,6 +1268,9 @@ ApplyPatch x86-Fetch-stack-from-regs-when-possible-in-dump_trac.patch #rhbz #708563 ApplyPatch binfmt_elf-fix-PIE-execution-with-random-disabled.patch +#rhbz #722509 +ApplyPatch mmc-Always-check-for-lower-base-frequency-quirk-for-.patch + # END OF PATCH APPLICATIONS %endif @@ -1885,6 +1891,9 @@ fi # and build. %changelog +* Thu Oct 06 2011 Josh Boyer +- Add patch to fix base frequency check for Ricoh e823 devices (rhbz 722509) + * Mon Oct 03 2011 Josh Boyer 2.6.40.6-0 - Linux 3.0.6 stable release diff --git a/mmc-Always-check-for-lower-base-frequency-quirk-for-.patch b/mmc-Always-check-for-lower-base-frequency-quirk-for-.patch new file mode 100644 index 000000000..2d7caad83 --- /dev/null +++ b/mmc-Always-check-for-lower-base-frequency-quirk-for-.patch @@ -0,0 +1,73 @@ +From 65ff02dff67bf26a9c27d9aa11a30eaf3d28469e Mon Sep 17 00:00:00 2001 +From: Josh Boyer +Date: Wed, 5 Oct 2011 11:29:57 -0400 +Subject: [PATCH] mmc: Always check for lower base frequency quirk for Ricoh + 1180:e823 + +Commit 15bed0f2f added a quirk for the e823 Ricoh card reader to lower the +base frequency. However, the quirk first checks to see if the proprietary +MMC controller is disabled, and returns if so. On some devices, such as the +Lenovo X220, the MMC controller is already disabled by firmware it seems, +but the frequency change is still needed so sdhci-pci can talk to the cards. +Since the MMC controller is disabled, the frequency fixup was never being run +on these machines. + +This moves the e823 check above the MMC controller check so that it always +gets run. + +This fixes https://bugzilla.redhat.com/show_bug.cgi?id=722509 + +Signed-off-by: Josh Boyer +--- + drivers/pci/quirks.c | 28 ++++++++++++++-------------- + 1 files changed, 14 insertions(+), 14 deletions(-) + +diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c +index 1196f61..cec4629 100644 +--- a/drivers/pci/quirks.c ++++ b/drivers/pci/quirks.c +@@ -2745,20 +2745,6 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) + /* disable must be done via function #0 */ + if (PCI_FUNC(dev->devfn)) + return; +- +- pci_read_config_byte(dev, 0xCB, &disable); +- +- if (disable & 0x02) +- return; +- +- pci_read_config_byte(dev, 0xCA, &write_enable); +- pci_write_config_byte(dev, 0xCA, 0x57); +- pci_write_config_byte(dev, 0xCB, disable | 0x02); +- pci_write_config_byte(dev, 0xCA, write_enable); +- +- dev_notice(&dev->dev, "proprietary Ricoh MMC controller disabled (via firewire function)\n"); +- dev_notice(&dev->dev, "MMC cards are now supported by standard SDHCI controller\n"); +- + /* + * RICOH 0xe823 SD/MMC card reader fails to recognize + * certain types of SD/MMC cards. Lowering the SD base +@@ -2781,6 +2767,20 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) + + dev_notice(&dev->dev, "MMC controller base frequency changed to 50Mhz.\n"); + } ++ ++ pci_read_config_byte(dev, 0xCB, &disable); ++ ++ if (disable & 0x02) ++ return; ++ ++ pci_read_config_byte(dev, 0xCA, &write_enable); ++ pci_write_config_byte(dev, 0xCA, 0x57); ++ pci_write_config_byte(dev, 0xCB, disable | 0x02); ++ pci_write_config_byte(dev, 0xCA, write_enable); ++ ++ dev_notice(&dev->dev, "proprietary Ricoh MMC controller disabled (via firewire function)\n"); ++ dev_notice(&dev->dev, "MMC cards are now supported by standard SDHCI controller\n"); ++ + } + DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832); + DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832); +-- +1.7.6.4 +