From: vipin.kumar@st.com (Vipin Kumar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 02/11] fsmc/nand: Rearrange the fsmc_nand_data structure and update comments
Date: Thu, 11 Oct 2012 09:54:26 +0530 [thread overview]
Message-ID: <507649FA.1060308@st.com> (raw)
In-Reply-To: <20121009115245.GL12801@game.jcrosoft.org>
On 10/9/2012 5:22 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 16:14 Tue 09 Oct , Vipin Kumar wrote:
>> Signed-off-by: Vipin Kumar<vipin.kumar@st.com>
>> ---
>> drivers/mtd/nand/fsmc_nand.c | 51 ++++++++++++++++++++++++++------------------
>> 1 file changed, 30 insertions(+), 21 deletions(-)
>>
>> diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
>> index e96d7d1..bd89580 100644
>> --- a/drivers/mtd/nand/fsmc_nand.c
>> +++ b/drivers/mtd/nand/fsmc_nand.c
>> @@ -278,52 +278,61 @@ static struct fsmc_eccplace fsmc_ecc4_sp_place = {
>> * struct fsmc_nand_data - structure for FSMC NAND device state
>> *
>> * @pid: Part ID on the AMBA PrimeCell format
>> - * @mtd: MTD info for a NAND flash.
>> - * @nand: Chip related info for a NAND flash.
>> - * @partitions: Partition info for a NAND Flash.
>> - * @nr_partitions: Total number of partition of a NAND flash.
>> - *
>> - * @ecc_place: ECC placing locations in oobfree type format.
>> - * @bank: Bank number for probed device.
>> - * @clk: Clock structure for FSMC.
>> + * @mtd: MTD info for a NAND flash
>> + * @nand: Chip related info for a NAND flash
>> + * @dev: Device structure pointer
>> + * @clk: Clock structure for FSMC
>> + * @ecc_place: ECC placing locations in oobfree type format
>> + * @bank: Bank number for probed device
>> *
>> * @read_dma_chan: DMA channel for read access
>> * @write_dma_chan: DMA channel for write access to NAND
>> * @dma_access_complete: Completion structure
>> *
>> - * @data_pa: NAND Physical port for Data.
>> - * @data_va: NAND port for Data.
>> - * @cmd_va: NAND port for Command.
>> - * @addr_va: NAND port for Address.
>> - * @regs_va: FSMC regs base address.
>> + * @dev_timings: Timings to be programmed in controller
>> + * @partitions: Partition info for a NAND Flash
>> + * @nr_partitions: Total number of partition of a NAND flash
>> + * @mode: Defines the NAND device access mode
>> + * Can be one of:
>> + * - DMA access
>> + * - Word access (CPU)
>> + * - None (Use driver default ie bus width specific
>> + * CPU access)
>> + * @select_chip: Select a particular bank
>> + *
>> + * @data_pa: NAND Physical port for Data
>> + * @data_va: NAND port for Data
>> + * @cmd_va: NAND port for Command
>> + * @addr_va: NAND port for Address
>> + * @regs_va: FSMC regs base address
>> */
>> struct fsmc_nand_data {
>> u32 pid;
>> struct mtd_info mtd;
>> struct nand_chip nand;
>> - struct mtd_partition *partitions;
>> - unsigned int nr_partitions;
>> -
>> - struct fsmc_eccplace *ecc_place;
>> - unsigned int bank;
>> struct device *dev;
>> - enum access_mode mode;
>> struct clk *clk;
>> + struct fsmc_eccplace *ecc_place;
>> + unsigned int bank;
>>
>> /* DMA related objects */
>> struct dma_chan *read_dma_chan;
>> struct dma_chan *write_dma_chan;
>> struct completion dma_access_complete;
>>
>> + /* Recieved from plat data */
>> struct fsmc_nand_timings *dev_timings;
>> + struct mtd_partition *partitions;
>> + unsigned int nr_partitions;
> where do you use those execpt at probe time
Yes, I can remove it completely. Thanks for that
next prev parent reply other threads:[~2012-10-11 4:24 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-09 10:44 [PATCH 00/11] mtd/nand: fsmc driver updates Vipin Kumar
2012-10-09 10:44 ` [PATCH 01/11] fsmc/nand:FIX: Change the type for regs to void __iomem * Vipin Kumar
2012-10-09 17:14 ` viresh kumar
2012-10-10 16:49 ` Linus Walleij
2012-10-17 12:30 ` Artem Bityutskiy
2012-10-09 10:44 ` [PATCH 02/11] fsmc/nand: Rearrange the fsmc_nand_data structure and update comments Vipin Kumar
2012-10-09 11:52 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-11 4:24 ` Vipin Kumar [this message]
2012-10-09 17:15 ` viresh kumar
2012-10-09 10:44 ` [PATCH 03/11] fsmc/nand: Support multiple banks connected to controller Vipin Kumar
2012-10-09 11:55 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-10 10:28 ` Vipin Kumar
2012-10-17 12:31 ` Artem Bityutskiy
2012-10-09 10:44 ` [PATCH 04/11] fsmc/nand: Accept nand timing parameters via DT Vipin Kumar
2012-10-09 11:57 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-11 4:25 ` Vipin Kumar
2012-10-09 17:20 ` viresh kumar
2012-10-09 10:44 ` [PATCH 05/11] fsmc: Implement ready/busy through gpio pin Vipin Kumar
2012-10-09 11:59 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-09 17:34 ` viresh kumar
2012-10-09 10:44 ` [PATCH 06/11] fsmc/nand: Modify the wait to uninterruptible Vipin Kumar
2012-10-10 17:10 ` Linus Walleij
2012-10-17 12:47 ` Artem Bityutskiy
2012-10-09 10:44 ` [PATCH 07/11] fsmc/nand: Provide contiguous buffers to dma Vipin Kumar
2012-10-09 17:41 ` viresh kumar
2012-10-10 17:07 ` Linus Walleij
2012-10-11 3:16 ` viresh kumar
2012-10-11 4:07 ` Vipin Kumar
2012-10-11 4:08 ` Vipin Kumar
2012-10-11 4:15 ` viresh kumar
2012-10-11 16:06 ` Linus Walleij
2012-10-11 17:07 ` viresh kumar
2012-10-11 21:51 ` Linus Walleij
2012-10-12 3:55 ` Vipin Kumar
2012-10-15 13:18 ` Artem Bityutskiy
2012-10-15 16:27 ` Brian Norris
2012-10-15 19:51 ` Linus Walleij
2012-10-16 7:14 ` Artem Bityutskiy
2012-10-16 10:05 ` Linus Walleij
2012-10-21 7:38 ` Brian Norris
2012-10-21 11:00 ` Artem Bityutskiy
2012-10-21 12:02 ` Artem Bityutskiy
2012-10-16 7:11 ` Artem Bityutskiy
2012-10-21 7:21 ` Brian Norris
2012-10-09 10:44 ` [PATCH 08/11] fsmc/nand: Use relaxed variants of io accessors Vipin Kumar
2012-10-09 17:42 ` viresh kumar
2012-10-10 17:09 ` Linus Walleij
2012-10-09 10:44 ` [PATCH 09/11] fsmc/nand:FIX: replace change_bit routine Vipin Kumar
2012-10-10 17:22 ` Linus Walleij
2012-10-10 20:21 ` Nicolas Pitre
2012-10-11 4:17 ` Vipin Kumar
2012-10-10 20:45 ` Russell King - ARM Linux
2012-10-11 4:20 ` Vipin Kumar
2012-10-09 10:44 ` [PATCH 10/11] fsmc/nand: Add sw bch support for ecc calculation/correction Vipin Kumar
2012-10-09 11:50 ` Jean-Christophe PLAGNIOL-VILLARD
2012-10-10 10:33 ` Vipin Kumar
2012-10-09 10:44 ` [PATCH 11/11] nand: Increase the ecc placement locations to 640 Vipin Kumar
2012-10-17 12:47 ` Artem Bityutskiy
2012-10-18 6:36 ` Brian Norris
2012-10-17 12:48 ` [PATCH 00/11] mtd/nand: fsmc driver updates Artem Bityutskiy
2012-10-18 4:13 ` Vipin Kumar
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