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sdhci: Add no-card-no-reset quirk for Ricoh R5C822/Sony Z11.

PATCH New Chris Ball 1 participant 1 message Aug 31, 2009

Subsystems (2)
MMC, SD and SDIO Secure digital host controller interface (SDHCI) driver
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Chris Ball

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PATCH 1/1 sdhci: Add no-card-no-reset quirk for Ricoh R5C822/Sony Z11.

Card insertion detection is broken without this quirk on a Sony Vaio Z11, as discussed on linux-mmc here: http://marc.info/?t=125017355000008

Signed-off-by Chris Ball <[email protected]>
Cc [email protected]
Tested-by Norbert Preining <[email protected]>
---
 drivers/mmc/host/sdhci-pci.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
drivers/mmc/host/sdhci-pci.c +2 -1
index 2f15cc1..63b9d2a 100644
@@ -83,7 +83,8 @@ static int ricoh_probe(struct sdhci_pci_chip *chip)
 	if (chip->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM)
 		chip->quirks |= SDHCI_QUIRK_CLOCK_BEFORE_RESET;
 
-	if (chip->pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)
+	if (chip->pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG ||
+	    chip->pdev->subsystem_vendor == PCI_VENDOR_ID_SONY)
 		chip->quirks |= SDHCI_QUIRK_NO_CARD_NO_RESET;
 
 	return 0;
Signature · 4 lines
1.6.2.2
-- 
Chris Ball   <[email protected]>
One Laptop Per Child