[RESEND] mfd: rtsx: add support for rts522A

2015-06-28 Thread micky_ching
From: Micky Ching rts522a(rts5227s) is derived from rts5227, and mainly same with rts5227. Add it to file mfd/rts5227.c to support this chip. Signed-off-by: Micky Ching --- drivers/mfd/Kconfig | 7 ++-- drivers/mfd/rts5227.c| 77 ++-- d

[PATCH 01/12] mmc: core: add data structure define for SD4.0

2015-04-28 Thread micky_ching
From: Micky Ching The new data structure for SD4.0 including follows: register: SD4.0 IO space register define. protocol: host and card handshake data. tlp: tlp request data structure for SD4.0 mode. uhsii ios: UHSII bus control data structure. Signed-off-by: Micky Ching Signed-off-by: Wei Wan

[PATCH 03/12] mmc: core: add SD4.0 operation function

2015-04-28 Thread micky_ching
From: Micky Ching SD4.0 add some new operations, which include follows: UHSII interface detect: when UHSII interface is detected, the power is up. go/exit dormant: enter or exit dormant state. device init: device init CCMD. enumerate: enumerate CCMD. config space read/write CCMD. when we send S

[PATCH 04/12] mmc: core: add tlp request handler for SD4.0

2015-04-28 Thread micky_ching
From: Micky Ching when card is work in SD4.0 mode, we should send tlp instead of cmd. add this function to handle tlp request. Signed-off-by: Micky Ching Signed-off-by: Wei Wang --- drivers/mmc/core/core.c | 111 +--- 1 file changed, 104 insertions(

[PATCH 05/12] mmc: core: disable full power cycle for SD4.0

2015-04-28 Thread micky_ching
From: Micky Ching We should not do power cycle when card is in SD4.0 mode, if we power off, we should detect UHSII interface again. so we can disable it when card is in UHSII mode. Signed-off-by: Micky Ching Signed-off-by: Wei Wang --- drivers/mmc/core/core.c | 3 ++- 1 file changed, 2 insert

[PATCH 07/12] mmc: sdhci: add data structure for SD4.0

2015-04-28 Thread micky_ching
From: Micky Ching add SD4.0 register define and host data structure for handshake with SD4.0 card. Signed-off-by: Micky Ching Signed-off-by: Wei Wang --- drivers/mmc/host/sdhci.h | 136 ++- 1 file changed, 135 insertions(+), 1 deletion(-) diff --gi

[PATCH 08/12] mmc: sdhci: add SD4.0 operations

2015-04-28 Thread micky_ching
From: Micky Ching SD4.0 operations include UHSII interface detect, go/exit dormant and uhsii ios settings. Signed-off-by: Micky Ching Signed-off-by: Wei Wang --- drivers/mmc/host/sdhci.c | 183 ++- 1 file changed, 182 insertions(+), 1 deletion(-) d

[PATCH 12/12] mmc: sdhci: add SD4.0 support

2015-04-28 Thread micky_ching
From: Micky Ching Add support for SD4.0 card. Signed-off-by: Micky Ching Signed-off-by: Wei Wang --- drivers/mmc/host/sdhci.c | 108 --- 1 file changed, 102 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhc

[PATCH 00/12] mmc: core: add SD4.0 support

2015-04-28 Thread micky_ching
From: Micky Ching Add support for SD4.0 card, which introduce UHSII mode and tlp transfer. Micky Ching (12): mmc: core: add data structure define for SD4.0 mmc: core: modify mmc_app_cmd interface for SD4.0 mmc: core: add SD4.0 operation function mmc: core: add tlp request handler for SD4

[PATCH 10/12] mmc: sdhci: disable clock control for SD4.0 mode

2015-04-28 Thread micky_ching
From: Micky Ching Skip clock control settings for UHSII mode. When card is in UHSII mode, we only allow poweroff. Signed-off-by: Micky Ching Signed-off-by: Wei Wang --- drivers/mmc/host/sdhci.c | 22 ++ 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers

[PATCH 06/12] mmc: core: init SD4.0 mode before legacy mode

2015-04-28 Thread micky_ching
From: Micky Ching We alloc card before init card, if init UHSII mode failed, then try to init legacy mode. Since we card is allocated before do init operations, so mmc/sdio card init should do some modify. To reduce many diff hunks, the old labels are reserved(we can remove them in the future).

[PATCH 02/12] mmc: core: modify mmc_app_cmd interface for SD4.0

2015-04-28 Thread micky_ching
From: Micky Ching When card running in SD4.0 mode, ACMD is not need to send two command, we only need to mark a flag for the CMD which is to be send. Signed-off-by: Micky Ching Signed-off-by: Wei Wang --- drivers/mmc/card/block.c | 2 +- drivers/mmc/core/sd_ops.c | 17 - inc

[PATCH 11/12] mmc: sdhci: set DMA configure for SD4.0 mode

2015-04-28 Thread micky_ching
From: Micky Ching SD4.0 mode not using SDMA any more, and UHSII mode using different register to specify block size/count. Signed-off-by: Micky Ching Signed-off-by: Wei Wang --- drivers/mmc/host/sdhci.c | 22 +- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git

[PATCH 09/12] mmc: sdhci: add tlp handler for SD4.0

2015-04-28 Thread micky_ching
From: Micky Ching SD4.0 mode using tlp for cmd/data transfer, add tlp functions to handle this case. Signed-off-by: Micky Ching Signed-off-by: Wei Wang --- drivers/mmc/host/sdhci.c | 244 ++- 1 file changed, 220 insertions(+), 24 deletions(-) diff

[PATCH v2] mfd: rtsx: add support for rts522A

2015-04-16 Thread micky_ching
From: Micky Ching rts522a(rts5227s) is derived from rts5227, and mainly same with rts5227. Add it to file mfd/rts5227.c to support this chip. Signed-off-by: Micky Ching --- drivers/mfd/Kconfig | 7 ++-- drivers/mfd/rts5227.c| 77 ++-- d

[PATCH] mfd: rtsx: add support for rts522A

2015-04-16 Thread micky_ching
From: Micky Ching rts522a(rts5227s) is derived from rts5227, and mainly same with rts5227. Add it to file mfd/rts5227.c to support this chip. Signed-off-by: Micky Ching --- drivers/mfd/rts5227.c| 77 ++-- drivers/mfd/rtsx_pcr.c | 5 +++ dr

[PATCH] sdhci: rtsx: fix 64 BIT DMA quirks

2015-04-06 Thread micky_ching
From: Micky Ching rts5250 chip failed handle 64 bit ADMA for address below 4G. Add 64 BIT quirks to disable this feature. Signed-off-by: Micky Ching --- drivers/mmc/host/sdhci-pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c

[PATCH v3 4/9] mfd: rtsx: update driving settings

2015-02-24 Thread micky_ching
From: Micky Ching update card drive settings, This setting can be used for rts5249 rts524A and rts525A. Signed-off-by: Micky Ching Acked-by: Lee Jones --- drivers/mfd/rts5249.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/rts5249.c b/drivers/mfd

[PATCH v3 3/9] mfd: rtsx: update PETXCFG address

2015-02-24 Thread micky_ching
From: Micky Ching PETXCFG is defined at 0xFF03, the old 0xFE49 not used any more. Signed-off-by: Micky Ching Acked-by: Lee Jones --- drivers/mfd/rts5227.c| 6 ++ drivers/mfd/rts5249.c| 6 ++ include/linux/mfd/rtsx_pci.h | 2 +- 3 files changed, 5 insertions(+), 9 delet

[PATCH v3 2/9] mfd: rtsx: place register address and values togather

2015-02-24 Thread micky_ching
From: Micky Ching It is more readable to place register address and values define togather. The values define add two leading space indicate belong to the register address defined above. Signed-off-by: Micky Ching Acked-by: Lee Jones --- include/linux/mfd/rtsx_pci.h | 836 +++-

[PATCH v3 0/9] mfd: rtsx: add support for new rts524A and rts525A

2015-02-24 Thread micky_ching
From: Micky Ching v3: - define member pcr->reg_pm_ctrl3 for PM_CTRL3 address - update phy register without change the indent - define macro for switch output voltage resend: - add lee jones ack for some patch. v2: - remove debug info when access failed. - using macro list for phy register init.

[PATCH v3 1/9] mfd: rtsx: replace TAB by SPC after #define

2015-02-24 Thread micky_ching
From: Micky Ching Re-format coding-style, using uniform SPC after "#define" keyword instead of mixing using TAB and SPC. Signed-off-by: Micky Ching Acked-by: Lee Jones --- include/linux/mfd/rtsx_pci.h | 254 +-- 1 file changed, 127 insertions(+), 127 de

[PATCH v3 6/9] mfd: rtsx: remove LCTLR defination

2015-02-24 Thread micky_ching
From: Micky Ching To enable/disable ASPM we should find LINK CONTROL register in PCI config space. All old chip use 0x80 address, but new chip may use another address, so we using pci_find_capability() to get LINK CONTROL address. rtsx_gops.c was removed, we consider to put some common operation

[PATCH v3 8/9] mfd: rtsx: add support for rts525A

2015-02-24 Thread micky_ching
From: Micky Ching add support for new chip rts525A. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c| 103 +++ drivers/mfd/rtsx_pcr.c | 13 -- drivers/mfd/rtsx_pcr.h | 1 + include/linux/mfd/rtsx_pci.h | 15 +++ 4 file

[PATCH v3 9/9] mfd: rtsx: using pcr_dbg replace dev_dbg

2015-02-24 Thread micky_ching
From: Micky Ching pcr_dbg is a wrapper of dev_dbg, which can save some code, and help to enable/disable debug message static. Signed-off-by: Micky Ching Acked-by: Lee Jones --- drivers/mfd/rtl8411.c | 11 +-- drivers/mfd/rts5209.c | 4 ++-- drivers/mfd/rts5227.c | 4 ++-- drivers

[PATCH v3 7/9] mfd: rtsx: add support for rts524A

2015-02-24 Thread micky_ching
From: Micky Ching add support for new chip rts524A. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c| 186 --- drivers/mfd/rtsx_pcr.c | 25 +- drivers/mfd/rtsx_pcr.h | 7 ++ include/linux/mfd/rtsx_pci.h | 132 ++

[PATCH v3 5/9] mfd: rtsx: update phy register

2015-02-24 Thread micky_ching
From: Micky Ching Update some phy register name and value for rts5249, the updated value makes chip more stable on some platform. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c| 29 +++- include/linux/mfd/rtsx_pci.h | 109 ++- 2 fi

[RESEND PATCH v2 0/9] mfd: rtsx: add support for new rts524A and rts525A

2015-01-21 Thread micky_ching
From: Micky Ching resend: - add lee jones ack for some patch. v2: - remove debug info when access failed. - using macro list for phy register init. - rename function for multi chip prefix with rtsx_base_ - save pcie_cap offset when init chip, not calling pci_find_capacity() every time. - add pc

[RESEND PATCH v2 5/9] mfd: rtsx: update phy register

2015-01-21 Thread micky_ching
From: Micky Ching update phy register value and using direct value instead of macros. It is much easier to debug using constant value than a lot of macros. We usually need compare the value directly to check the configure. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c| 55 +

[RESEND PATCH v2 4/9] mfd: rtsx: update driving settings

2015-01-21 Thread micky_ching
From: Micky Ching update card drive settings, This setting can be used for rts5249 rts524A and rts525A. Signed-off-by: Micky Ching Acked-by: Lee Jones --- drivers/mfd/rts5249.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/rts5249.c b/drivers/mfd

[RESEND PATCH v2 2/9] mfd: rtsx: place register address and values togather

2015-01-21 Thread micky_ching
From: Micky Ching It is more readable to place register address and values define togather. The values define add two leading space indicate belong to the register address defined above. Signed-off-by: Micky Ching Acked-by: Lee Jones --- include/linux/mfd/rtsx_pci.h | 836 +++-

[RESEND PATCH v2 6/9] mfd: rtsx: remove LCTLR defination

2015-01-21 Thread micky_ching
From: Micky Ching To enable/disable ASPM we should find LINK CONTROL register in PCI config space. All old chip use 0x80 address, but new chip may use another address, so we using pci_find_capability() to get LINK CONTROL address. rtsx_gops.c was removed, we consider to put some common operation

[RESEND PATCH v2 8/9] mfd: rtsx: add support for rts525A

2015-01-21 Thread micky_ching
From: Micky Ching add support for new chip rts525A. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c| 104 ++- drivers/mfd/rtsx_pcr.c | 13 -- drivers/mfd/rtsx_pcr.h | 1 + include/linux/mfd/rtsx_pci.h | 15 +++ 4 file

[RESEND PATCH v2 9/9] mfd: rtsx: using pcr_dbg replace dev_dbg

2015-01-21 Thread micky_ching
From: Micky Ching pcr_dbg is a wrapper of dev_dbg, which can save some code, and help to enable/disable debug message static. Signed-off-by: Micky Ching Acked-by: Lee Jones --- drivers/mfd/rtl8411.c | 11 +-- drivers/mfd/rts5209.c | 4 ++-- drivers/mfd/rts5227.c | 4 ++-- drivers

[RESEND PATCH v2 7/9] mfd: rtsx: add support for rts524A

2015-01-21 Thread micky_ching
From: Micky Ching add support for new chip rts524A. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c| 186 --- drivers/mfd/rtsx_pcr.c | 25 +- drivers/mfd/rtsx_pcr.h | 7 ++ include/linux/mfd/rtsx_pci.h | 125 ++

[RESEND PATCH v2 3/9] mfd: rtsx: update PETXCFG address

2015-01-21 Thread micky_ching
From: Micky Ching PETXCFG is defined at 0xFF03, the old 0xFE49 not used any more. Signed-off-by: Micky Ching Acked-by: Lee Jones --- drivers/mfd/rts5227.c| 6 ++ drivers/mfd/rts5249.c| 6 ++ include/linux/mfd/rtsx_pci.h | 2 +- 3 files changed, 5 insertions(+), 9 delet

[RESEND PATCH v2 1/9] mfd: rtsx: replace TAB by SPC after #define

2015-01-21 Thread micky_ching
From: Micky Ching Re-format coding-style, using uniform SPC after "#define" keyword instead of mixing using TAB and SPC. Signed-off-by: Micky Ching Acked-by: Lee Jones --- include/linux/mfd/rtsx_pci.h | 254 +-- 1 file changed, 127 insertions(+), 127 de

[PATCH v2 7/9] mfd: rtsx: add support for rts524A

2015-01-21 Thread micky_ching
From: Micky Ching add support for new chip rts524A. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c| 186 --- drivers/mfd/rtsx_pcr.c | 25 +- drivers/mfd/rtsx_pcr.h | 7 ++ include/linux/mfd/rtsx_pci.h | 125 ++

[PATCH v2 6/9] mfd: rtsx: remove LCTLR defination

2015-01-21 Thread micky_ching
From: Micky Ching To enable/disable ASPM we should find LINK CONTROL register in PCI config space. All old chip use 0x80 address, but new chip may use another address, so we using pci_find_capability() to get LINK CONTROL address. rtsx_gops.c was removed, we consider to put some common operation

[PATCH v2 9/9] mfd: rtsx: using pcr_dbg replace dev_dbg

2015-01-21 Thread micky_ching
From: Micky Ching pcr_dbg is a wrapper of dev_dbg, which can save some code, and help to enable/disable debug message static. Signed-off-by: Micky Ching --- drivers/mfd/rtl8411.c | 11 +-- drivers/mfd/rts5209.c | 4 ++-- drivers/mfd/rts5227.c | 4 ++-- drivers/mfd/rts5229.c | 4

[PATCH v2 8/9] mfd: rtsx: add support for rts525A

2015-01-21 Thread micky_ching
From: Micky Ching add support for new chip rts525A. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c| 104 ++- drivers/mfd/rtsx_pcr.c | 13 -- drivers/mfd/rtsx_pcr.h | 1 + include/linux/mfd/rtsx_pci.h | 15 +++ 4 file

[PATCH v2 2/9] mfd: rtsx: place register address and values togather

2015-01-21 Thread micky_ching
From: Micky Ching It is more readable to place register address and values define togather. The values define add two leading space indicate belong to the register address defined above. Signed-off-by: Micky Ching --- include/linux/mfd/rtsx_pci.h | 836 +++--

[PATCH v2 4/9] mfd: rtsx: update driving settings

2015-01-21 Thread micky_ching
From: Micky Ching update card drive settings, This setting can be used for rts5249 rts524A and rts525A. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c index 225a

[PATCH v2 5/9] mfd: rtsx: update phy register

2015-01-21 Thread micky_ching
From: Micky Ching update phy register value and using direct value instead of macros. It is much easier to debug using constant value than a lot of macros. We usually need compare the value directly to check the configure. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c| 55 +

[PATCH v2 3/9] mfd: rtsx: update PETXCFG address

2015-01-21 Thread micky_ching
From: Micky Ching PETXCFG is defined at 0xFF03, the old 0xFE49 not used any more. Signed-off-by: Micky Ching --- drivers/mfd/rts5227.c| 6 ++ drivers/mfd/rts5249.c| 6 ++ include/linux/mfd/rtsx_pci.h | 2 +- 3 files changed, 5 insertions(+), 9 deletions(-) diff --git a

[PATCH v2 0/9] mfd: rtsx: add support for new rts524A and rts525A

2015-01-21 Thread micky_ching
From: Micky Ching v2: - remove debug info when access failed. - using macro list for phy register init. - rename function for multi chip prefix with rtsx_base_ - save pcie_cap offset when init chip, not calling pci_find_capacity() every time. - add pcr->ops: write_phy/read_phy for special chip.

[PATCH v2 1/9] mfd: rtsx: replace TAB by SPC after #define

2015-01-21 Thread micky_ching
From: Micky Ching Re-format coding-style, using uniform SPC after "#define" keyword instead of mixing using TAB and SPC. Signed-off-by: Micky Ching --- include/linux/mfd/rtsx_pci.h | 254 +-- 1 file changed, 127 insertions(+), 127 deletions(-) diff --gi

[PATCH 02/10] mfd: rtsx: place register address and values togather

2015-01-15 Thread micky_ching
From: Micky Ching It is more readable to place register address and values define togather. The values define add two leading space indicate belong to the register address defined above. Signed-off-by: Micky Ching --- include/linux/mfd/rtsx_pci.h | 836 +++--

[PATCH 03/10] mfd: rtsx: add debug info when access register failed

2015-01-15 Thread micky_ching
From: Micky Ching Add debug info when access register failed, this is useful for debug. Signed-off-by: Micky Ching --- drivers/mfd/rtsx_pcr.c | 22 +- include/linux/mfd/rtsx_pci.h | 2 ++ 2 files changed, 19 insertions(+), 5 deletions(-) diff --git a/drivers/mfd/rts

[PATCH 01/10] mfd: rtsx: replace TAB by SPC after #define

2015-01-15 Thread micky_ching
From: Micky Ching Re-format coding-style, using uniform SPC after "#define" keyword instead of mixing using TAB and SPC. Signed-off-by: Micky Ching --- include/linux/mfd/rtsx_pci.h | 254 +-- 1 file changed, 127 insertions(+), 127 deletions(-) diff --gi

[PATCH 08/10] mfd: rtsx: add support for rts524A

2015-01-15 Thread micky_ching
From: Micky Ching add support for new chip rts524A. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c| 112 +++ drivers/mfd/rtsx_pcr.c | 5 ++ drivers/mfd/rtsx_pcr.h | 4 ++ include/linux/mfd/rtsx_pci.h | 87 ++

[PATCH 10/10] mfd: rtsx: using pcr_dbg replace dev_dbg

2015-01-15 Thread micky_ching
From: Micky Ching pcr_dbg is a wrapper of dev_dbg, which can save some code, and help to enable/disable debug message static. Signed-off-by: Micky Ching --- drivers/mfd/rtl8411.c | 11 +-- drivers/mfd/rts5209.c | 4 ++-- drivers/mfd/rts5227.c | 4 ++-- drivers/mfd/rts5229.c | 4

[PATCH 09/10] mfd: rtsx: add support for rts525A

2015-01-15 Thread micky_ching
From: Micky Ching add support for new chip rts525A. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c | 93 +- drivers/mfd/rtsx_pcr.c | 13 +-- drivers/mfd/rtsx_pcr.h | 1 + 3 files changed, 103 insertions(+), 4 deletions(-) diff --git

[PATCH 06/10] mfd: rtsx: update phy register

2015-01-15 Thread micky_ching
From: Micky Ching update phy register value and using direct value instead of macros. It is much easier to debug using constant value than a lot of macros. We usually need compare the value directly to check the configure. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c | 46 +

[PATCH 05/10] mfd: rtsx: update driving settings

2015-01-15 Thread micky_ching
From: Micky Ching update card drive settings, This setting can be used for rts5249 rts524A and rts525A. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c index 225a

[PATCH 04/10] mfd: rtsx: update PETXCFG address

2015-01-15 Thread micky_ching
From: Micky Ching PETXCFG is defined at 0xFF03, the old 0xFE49 not used any more. Signed-off-by: Micky Ching --- drivers/mfd/rts5227.c| 6 ++ drivers/mfd/rts5249.c| 6 ++ include/linux/mfd/rtsx_pci.h | 2 +- 3 files changed, 5 insertions(+), 9 deletions(-) diff --git a

[PATCH 00/10] mfd: rtsx: add support for new rts524A and rts525A

2015-01-15 Thread micky_ching
From: Micky Ching This patchset including re-format some coding-style and add two new chip rts524A and rts525A. Micky Ching (10): mfd: rtsx: replace TAB by SPC after #define mfd: rtsx: place register address and values togather mfd: rtsx: add debug info when access register failed mfd: r

[PATCH 07/10] mfd: rtsx: remove LCTLR defination

2015-01-15 Thread micky_ching
From: Micky Ching To enable/disable ASPM we should find LINK CONTROL register in PCI config space. All old chip use 0x80 address, but new chip may use another address, so we using pci_find_capability() to get LINK CONTROL address. rtsx_gops.c was removed, we consider to put some common operation

[PATCH 2/2] mmc: rtsx: check sg_count before long data xfer

2015-01-13 Thread micky_ching
From: Micky Ching Check sg_count before sending long data xfer. Because dma_map_sg() return int, and sg_count may be negative, so using int instead of unsigned. Signed-off-by: Micky Ching --- drivers/mmc/host/rtsx_pci_sdmmc.c | 11 +-- 1 file changed, 9 insertions(+), 2 deletions(-) d

[PATCH 1/2] mmc: rtsx: finish request if no card exist

2015-01-13 Thread micky_ching
From: Micky Ching Return error-code directly if no card exist, this can make card remove faster. Signed-off-by: Micky Ching --- drivers/mmc/host/rtsx_pci_sdmmc.c | 9 +++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/r

[PATCH 0/2] mmc: rtsx: add check before sending request

2015-01-13 Thread micky_ching
From: Micky Ching Add check before sending request can make request return faster. - finish request if no card exist This can make request finish faster, especial for some sdio card, when card removed, there still a lot of command pending, if we check card exist and stop request, the card w

[PATCH 2/3] memstick: rtsx: finish request if no card exist

2015-01-13 Thread micky_ching
From: Micky Ching Check card exist before start request, this method can make card remove faster. If we found the card is not exist, just return error-code, not sending request can save much time. Signed-off-by: Micky Ching --- drivers/memstick/host/rtsx_pci_ms.c | 27 ++---

[PATCH 1/3] memstick: rtsx: dump register using compact format

2015-01-13 Thread micky_ching
From: Micky Ching Using more compact format for dump register when error occurs, this is useful to read debug log and reduce log length. Signed-off-by: Micky Ching --- drivers/memstick/host/rtsx_pci_ms.c | 37 - 1 file changed, 20 insertions(+), 17 deletions

[PATCH 3/3] memstick: rtsx: move suspend/resume to pm ops

2015-01-13 Thread micky_ching
From: Micky Ching Move suspend/resume function to pm ops, make it consistence with rtsx_usb_ms.c driver. Signed-off-by: Micky Ching --- drivers/memstick/host/rtsx_pci_ms.c | 25 +++-- 1 file changed, 11 insertions(+), 14 deletions(-) diff --git a/drivers/memstick/host/rtsx

[PATCH 0/3] memstick: rtsx: finish request faster if no card exist

2015-01-13 Thread micky_ching
From: Micky Ching This pathset include some misc coding update. - dump register using compact format. This prevent dump a lot of lines register dump when some error occurs. - finish request if no card exist check card exist before sending any request, When card removed, request can returne

[PATCH v5 1/6] mfd: rtsx: add func to split u32 into register

2014-12-22 Thread micky_ching
From: Micky Ching Add helper function to write u32 to registers, if we want to put u32 value to 4 continuous register, this can help us reduce tedious work. Signed-off-by: Micky Ching Acked-by: Lee Jones --- include/linux/mfd/rtsx_pci.h | 9 + 1 file changed, 9 insertions(+) diff --g

[PATCH v5 5/6] mmc: rtsx: add support for sdio card

2014-12-22 Thread micky_ching
From: Micky Ching Modify transfer mode for support sdio card, send cmd and data at the same time for read data transfer, but send data after cmd for write data transfer. Signed-off-by: Micky Ching --- drivers/mmc/host/rtsx_pci_sdmmc.c | 234 ++ 1 file change

[PATCH v5 6/6] mmc: rtsx: swap function position to avoid pre declaration

2014-12-22 Thread micky_ching
From: Micky Ching move function sd_read_data()/sd_write_data() behind sd_send_cmd_get_rsp() to avoid pre-declaration. Signed-off-by: Micky Ching --- drivers/mmc/host/rtsx_pci_sdmmc.c | 203 +++--- 1 file changed, 100 insertions(+), 103 deletions(-) diff --git a

[PATCH v5 3/6] mmc: rtsx: init cookie at probe/card_event

2014-12-22 Thread micky_ching
From: Micky Ching host->cookie is used for handle async request, we should init it to negative value when new card inserted, make cookie value invalid. Signed-off-by: Micky Ching --- drivers/mmc/host/rtsx_pci_sdmmc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/host/rtsx_p

[PATCH v5 0/6] mmc: rtsx: add support for sdio card

2014-12-22 Thread micky_ching
From: Micky Ching v5: fix patch(5) building error, no code change diff v4. v4: split patch in more detailed patches. no code changes diff v3. v3: rtsx_pci_sdmmc.c: - dump_reg_range - remove unused pointer check - fix start index v2: rtsx_pci.h: - remove unused rtsx_p

[PATCH v5 4/6] mmc: rtsx: add helper function to simplify code

2014-12-22 Thread micky_ching
From: Micky Ching To support sdio card, transfer mode need make a change, this need to split code and use it in different place, Add new function to simplify repeat operation. Signed-off-by: Micky Ching --- drivers/mmc/host/rtsx_pci_sdmmc.c | 95 +-- 1 file

[PATCH v5 2/6] mmc: rtsx: add dump_reg_range to simplify dump register

2014-12-22 Thread micky_ching
From: Micky Ching Add a new function to dump register within a range. We print 1 register a line before this patch, this may make debug info too long when we add more register to dump. The new dump_reg_range() dump to 8 register a line, and it is easy to use. Signed-off-by: Micky Ching --- dr

[PATCH v4 6/6] mmc: rtsx: swap function position to avoid pre declaration

2014-12-04 Thread micky_ching
From: Micky Ching move function sd_read_data()/sd_write_data() behind sd_send_cmd_get_rsp() to avoid pre-declaration. Signed-off-by: Micky Ching --- drivers/mmc/host/rtsx_pci_sdmmc.c | 200 +++--- 1 file changed, 100 insertions(+), 100 deletions(-) diff --git a

[PATCH v4 5/6] mmc: rtsx: add support for sdio card

2014-12-04 Thread micky_ching
From: Micky Ching Modify transfer mode for support sdio card, send cmd and data at the same time for read data transfer, but send data after cmd for write data transfer. Signed-off-by: Micky Ching --- drivers/mmc/host/rtsx_pci_sdmmc.c | 231 ++ 1 file change

[PATCH v4 1/6] mfd: rtsx: add func to split u32 into register

2014-12-04 Thread micky_ching
From: Micky Ching Add helper function to write u32 to registers, if we want to put u32 value to 4 continuous register, this can help us reduce tedious work. Signed-off-by: Micky Ching Acked-by: Lee Jones --- include/linux/mfd/rtsx_pci.h | 9 + 1 file changed, 9 insertions(+) diff --g

[PATCH v4 3/6] mmc: rtsx: init cookie at probe/card_event

2014-12-04 Thread micky_ching
From: Micky Ching host->cookie is used for handle async request, we should init it to negative value when new card inserted, make cookie value invalid. Signed-off-by: Micky Ching --- drivers/mmc/host/rtsx_pci_sdmmc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/host/rtsx_p

[PATCH v4 4/6] mmc: rtsx: add helper function to simplify code

2014-12-04 Thread micky_ching
From: Micky Ching To support sdio card, transfer mode need make a change, this need to split code and use it in different place, Add new function to simplify repeat operation. Signed-off-by: Micky Ching --- drivers/mmc/host/rtsx_pci_sdmmc.c | 95 +-- 1 file

[PATCH v4 0/6] mmc: rtsx: add support for sdio card

2014-12-04 Thread micky_ching
From: Micky Ching v4: split patch in more detailed patches. no code changes diff v3. v3: rtsx_pci_sdmmc.c: - dump_reg_range - remove unused pointer check - fix start index v2: rtsx_pci.h: - remove unused rtsx_pci_write_le32 - add SD_CMD_START rtsx_pci_sdmmc.c:

[PATCH v4 2/6] mmc: rtsx: add dump_reg_range to simplify dump register

2014-12-04 Thread micky_ching
From: Micky Ching Add a new function to dump register within a range. We print 1 register a line before this patch, this may make debug info too long when we add more register to dump. The new dump_reg_range() dump to 8 register a line, and it is easy to use. Signed-off-by: Micky Ching --- dr

[PATCH v2 0/2] mmc: rtsx: add support for sdio card

2014-12-01 Thread micky_ching
From: Micky Ching v3: rtsx_pci_sdmmc.c: - dump_reg_range - remove unused pointer check - fix start index v2: rtsx_pci.h: - remove unused rtsx_pci_write_le32 - add SD_CMD_START rtsx_pci_sdmmc.c: - dump_reg_range - alloc data on stack - remove forward dec

[PATCH v2 2/2] mmc: rtsx: add support for sdio card

2014-12-01 Thread micky_ching
From: Micky Ching Add support for sdio card by SD interface. The main change is data transfer mode, When read data, host wait data transfer while command start. When write data, host will start data transfer after command get response. The transfer mode modify can be applied both for SD/MMC card

[PATCH v2 1/2] mfd: rtsx: add func to split u32 into register

2014-12-01 Thread micky_ching
From: Micky Ching Add helper function to write u32 to registers, if we want to put u32 value to 4 continuous register, this can help us reduce tedious work. Signed-off-by: Micky Ching Acked-by: Lee Jones --- include/linux/mfd/rtsx_pci.h | 9 + 1 file changed, 9 insertions(+) diff --

[PATCH v2 2/2] mmc: rtsx: add support for sdio card

2014-11-27 Thread micky_ching
From: Micky Ching Add support for sdio card by SD interface. The main change is data transfer mode, When read data, host wait data transfer while command start. When write data, host will start data transfer after command get response. The transfer mode modify can be applied both for SD/MMC card

[PATCH v2 0/2] mmc: rtsx: add support for sdio card

2014-11-27 Thread micky_ching
From: Micky Ching v2: rtsx_pci.h: - remove unused rtsx_pci_write_le32 - add SD_CMD_START rtsx_pci_sdmmc.c: - dump_reg_range - alloc data on stack - remove forward declaration - use SD_CMD_START replace magic number 0x40 - move initialize assignment to error handl

[PATCH v2 1/2] mfd: rtsx: add func to split u32 into register

2014-11-27 Thread micky_ching
From: Micky Ching Add helper function to write u32 to registers, if we want to put u32 value to 4 continuous register, this can help us reduce tedious work. Signed-off-by: Micky Ching --- include/linux/mfd/rtsx_pci.h | 9 + 1 file changed, 9 insertions(+) diff --git a/include/linux/mf

[PATCH 2/2] mmc: rtsx: add support for sdio card

2014-11-26 Thread micky_ching
From: Micky Ching Add support for sdio card by SD interface. The main change is data transfer mode, When read data, host wait data transfer while command start. When write data, host will start data transfer after command get response. The transfer mode modify can be applied both for SD/MMC card

[PATCH 0/2] mmc: rtsx: add support for sdio card

2014-11-26 Thread micky_ching
From: Micky Ching This patch is used to change transfer mode for sdio card support by SD interface. Micky Ching (2): mfd: rtsx: add func to split u32 into register mmc: rtsx: add support for sdio card drivers/mmc/host/rtsx_pci_sdmmc.c | 366 ++ include/l

[PATCH 1/2] mfd: rtsx: add func to split u32 into register

2014-11-26 Thread micky_ching
From: Micky Ching Add helper function to write u32 to registers, if we want to put u32 value to 4 continuous register, this can help us reduce tedious work. Signed-off-by: Micky Ching --- include/linux/mfd/rtsx_pci.h | 15 +++ 1 file changed, 15 insertions(+) diff --git a/include/

[PATCH v2] mfd: rtsx: fix PM suspend for 5227 & 5249

2014-10-09 Thread micky_ching
From: Micky Ching Fix rts5227&5249 failed send buffer cmd after suspend, PM_CTRL3 should reset before send any buffer cmd after suspend. Otherwise, buffer cmd will failed, this will lead resume fail. Signed-off-by: Micky Ching --- drivers/mfd/Makefile | 2 +- drivers/mfd/rts5227.c

[PATCH] mfd: rtsx: fix PM suspend for 5227 & 5249

2014-09-17 Thread micky_ching
From: Micky Ching Fix rts5227&5249 failed send buffer cmd after suspend, PM_CTRL3 should reset before send any buffer cmd after suspend. Otherwise, buffer cmd will failed, this will lead resume fail. Signed-off-by: Micky Ching --- drivers/mfd/Makefile |2 +- drivers/mfd/rts5227.c

[PATCH] mfd: rtsx: fix PM suspend for 5227 & 5249

2014-09-17 Thread micky_ching
From: Micky Ching Fix rts5227&5249 failed send buffer cmd after suspend, PM_CTRL3 should reset before send any buffer cmd after suspend. Otherwise, buffer cmd will failed, this will lead resume fail. Signed-off-by: Micky Ching --- drivers/mfd/rts5227.c| 19 +++ driver

[PATCH v2 0/2] mfd: rtsx: fix PM suspend for 5227 & 5249

2014-09-11 Thread micky_ching
From: Micky Ching v2: using (err < 0) to check if a function failed, not using "if (err)" and "if (err < 0)" in mixing way. This patch fix rts5227 and rts5249 suspend issue, when card reader resumed from suspend state, the power state should reset before send buffer command. The original not res

[PATCH v2 2/2] mfd: rtsx: fix PM suspend for 5249

2014-09-11 Thread micky_ching
From: Micky Ching Fix rts5249 failed send buffer cmd after suspend, PM_CTRL3 should reset before send any buffer cmd after suspend. Otherwise, buffer cmd will failed, this will lead resume fail. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c | 17 + 1 file changed, 17 i

[PATCH] mmc: rtsx: add card power off during probe

2014-09-11 Thread micky_ching
From: Roger Tseng Some platform have both UEFI driver and MFD/mmc driver, if entering linux while card in the slot, the card power is already on, and rtsx-mmc driver have no chance to make card power off. This will lead UHSI card failed to enter UHSI mode. It is hard to control the UEFI driver l

[PATCH v2 1/2] mfd: rtsx: fix PM suspend for 5227

2014-09-11 Thread micky_ching
From: Micky Ching Fix rts5227 failed send buffer cmd after suspend, PM_CTRL3 should reset before send any buffer cmd after suspend. Otherwise, buffer cmd will failed, this will lead resume fail. Signed-off-by: Micky Ching --- drivers/mfd/rts5227.c| 19 +++ include/lin

[PATCH 2/2] mfd: rtsx: fix PM suspend for 5249

2014-09-11 Thread micky_ching
From: Micky Ching Fix rts5249 failed send buffer cmd after suspend, PM_CTRL3 should reset before send any buffer cmd after suspend. Otherwise, buffer cmd will failed, this will lead resume fail. Signed-off-by: Micky Ching --- drivers/mfd/rts5249.c | 21 + 1 file changed,

[PATCH 0/2] mfd: rtsx: fix PM suspend for 5227 & 5249

2014-09-11 Thread micky_ching
From: Micky Ching This patch fix rts5227 and rts5249 suspend issue, when card reader resumed from suspend state, the power state should reset before send buffer command. The original not reset PM state first, so this will lead resume failed, and can not do anything more. Micky Ching (2): mfd:

[PATCH 1/2] mfd: rtsx: fix PM suspend for 5227

2014-09-11 Thread micky_ching
From: Micky Ching Fix rts5227 failed send buffer cmd after suspend, PM_CTRL3 should reset before send any buffer cmd after suspend. Otherwise, buffer cmd will failed, this will lead resume fail. Signed-off-by: Micky Ching --- drivers/mfd/rts5227.c| 23 +++ include

[PATCH 0/2] mmc: rtsx: add support for async request

2014-06-06 Thread micky_ching
From: Micky Ching Add support for sd/mmc async request, which makes next request do dma_map_sg() while previous request transfering data. This behaviour can improve card io performance more than 10%. Since rtsx mfd driver only provide a single function for transfering data, so add three split fu

[PATCH 1/2] mfd: rtsx: add dma transfer function

2014-06-06 Thread micky_ching
From: Micky Ching rtsx driver using a single function for transfer data, dma map/unmap are placed in one fix function. We need map/unmap dma in different place(for mmc async driver), so add three function for dma map, dma transfer and dma unmap. Signed-off-by: Micky Ching --- drivers/mfd/rtsx_

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